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Oki IP-6620 Maintenance Manual

Oki IP-6620 Maintenance Manual

Solvent ink color inkjet printer
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Table of Contents

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OKI Data Infotech Corporation CONFIDENTIAL
IP-6620
Solvent Ink Color Inkjet Printer
U00130319805
Maintenance Manual

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  • Page 1 OKI Data Infotech Corporation CONFIDENTIAL IP-6620 Solvent Ink Color Inkjet Printer U00130319805 Maintenance Manual...
  • Page 2 Sixth edition Copyright© 2015 OKI Data Infotech Corporation. All rights reserved. OKI Data Infotech Corporation. reserves the right to make changes without notice to the specifications and materials contained herein and shall not be responsible for any damage (including consequential) caused by reliance on the materials presented, including but not limited to typographical, arithmetic, or listing errors.
  • Page 3 OKI Data Infotech Corporation CONFIDENTIAL Introduction This maintenance manual applies to the following three printer models: - IP-6620 (64 inches, 6 color specifications) (CIS model) - IP-6620 (64 inches, 7 color specifications) - IP-6620 (64 inches, 6 color specifications) (LCIS model) Depending on the purchasing area, some printers may not be mentioned above.

  • Page 4: Table Of Contents

    OKI Data Infotech Corporation CONFIDENTIAL CONTENTS Chapter 1 Overview of Maintenance Workflow Maintenance Workflow ................1-1 Necessary Tools ..................1-2 External Views and Part Names (CIS model) ..........1-4 1.3.1 Front view ....................1-4 1.3.2 Rear view ..................... 1-5 1.3.3 Inner parts view ....................
  • Page 5 OKI Data Infotech Corporation CONFIDENTIAL Platen Cleaning ................... 2-6 Print Head Cleaning ..................2-7 Changing the Printer Specifications from 6 Colors to 7 Colors (CIS) ... 2-9 Parts Requiring Periodic Replacement ............2-10 Chapter 3 Maintenance Mode Functions and Operations Introduction ....................
  • Page 6 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Poor Print Quality ..................5-2 Error Message Types ................5-15 Operator Call Error Messages ..............5-16 5.3.1 Ink-related messages ................. 5-24 5.3.2 Waste ink bottle related messages ............. 5-32 5.3.3...
  • Page 7 OKI Data Infotech Corporation CONFIDENTIAL 5.4.22 Wiper cleaning liquid replacement ............. 5-65 5.4.23 Part replacement..................5-65 System Error Messages ................5-67 5.5.1 System Error 100X: CPU Exception ............5-78 5.5.2 System Error 11XX: Hardware Mismatch Error .......... 5-79 5.5.3 System Error 1200: FPGA(ATG RSM) Load Error ........5-79 5.5.4...
  • Page 8 OKI Data Infotech Corporation CONFIDENTIAL 5.5.35 System Error 2400: Environmental Temperature Thermistor Error .... 5-117 5.5.36 System Error 250X: Media Heater Thermistor Error ........5-118 5.5.37 System Error 251X: Media Heater Error (High temperature) ..... 5-119 5.5.38 System Error 252X: Media Heater Error (Target temperature not reached) .............
  • Page 9 OKI Data Infotech Corporation CONFIDENTIAL 5.9.1 Lithium battery problem................5-169 5.9.2 IC (EEPROM) ..................5-170 Chapter 6 Parts Replacement (Disassembly/Reassembly) How to Read Disassembly/Reassembly Procedures ........6-1 Part Names ....................6-2 6.2.1 Names and layout of parts ................6-2 Disassembling and Reassembling Exterior Parts ........6-3 6.3.1...
  • Page 10 OKI Data Infotech Corporation CONFIDENTIAL 6.5.4 PCB-ASSY-SNS1 (Rear side) ..............6-40 6.5.5 GRIT-UNIT ....................6-41 Disassembling and Reassembling the POWER BOX ....... 6-44 6.6.1 FUSE ......................6-45 6.6.2 FAN(EL UNIT) ASSY MW (POWER-BOX) ..........6-47 6.6.3 POWER SUPPLY ..................6-48 6.6.4...
  • Page 11 O-RING ..................... 6-116 6.13 Disassembling and Reassembling the SUBTANK-UNIT ......6-117 6.13.1 NEEDLE-FIX-PLATE-FRONT-ASSY ............6-117 6.13.2 SubtankSensors(OKI Data Infotech) and Actuator Photo Interrupter ..6-118 6.13.3 SUBTANK-ASSY(MW) ................6-119 6.14 Disassembling and Reassembling the Heater Section ......6-120 6.14.1 PAPER-GUIDE-DELIVERY64-MW-ASSY (with heater) ......6-120 6.14.2...
  • Page 12 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment Adjustment of CARRIAGE-UNIT-MW Height ..........7-2 SUS-BELT Tension Adjustment ..............7-7 TIMING-BELT-Y Tension Adjustment ............7-9 Correcting the Cap Position ............... 7-12 Wiping Position Adjustment ............... 7-14 7.5.1 Wiping unit adjustment ................7-14 7.5.2...
  • Page 13 OKI Data Infotech Corporation CONFIDENTIAL 8.11.1 Electric specifications ................. 8-33 8.11.2 Connector specifications ................8-34 8.11.3 DC power supply configuration ..............8-35 8.11.4 When the interlock is disconnected ............8-37 8.11.5 Power output voltage variability ..............8-38 8.11.6 Protection circuit ..................8-39 8.12...
  • Page 14 OKI Data Infotech Corporation CONFIDENTIAL List of Figures and Tables FIGURE Figure 1.1 Maintenance workflow ............................1-1 Figure 1.2 External view and part names (front) ........................ 1-4 Figure 1.3 External view and part names (rear) ........................ 1-5 Figure 1.4 External view and part names (printer interior) ....................1-6 Figure 1.5 Heater names and locations (sectional view)....................

  • Page 15: Chapter 1 Overview Of Maintenance Workflow

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 1 Overview of Maintenance Workflow This chapter describes the workflow, necessary tools, external views of the printer, and part names for the primary maintenance. Maintenance Workflow Maintenance operations for the printer are classified into periodic maintenance and corrective maintenance in accordance with the maintenance agreement.

  • Page 16: Necessary Tools

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 1 Overview of Maintenance Workflow Necessary Tools The tables 1-1 to 1-3 show the tools, measuring instruments, jigs, and consumables necessary for maintenance operations. Table 1-1 Tools and measuring instruments Name Quantity Remarks Phillips screwdriver (2 bits)
  • Page 17 OKI Data Infotech Corporation CONFIDENTIAL Chapter 1 Overview of Maintenance Workflow Table 1-2 Jigs Name Quantity Remarks Fan-shaped tension gauge (0.1 to 20 N) For X motor installation Double-side type (Oba keiki seisakusho) BeltTension-Jig For adjusting SUS belt tension (push)

  • Page 18: External Views And Part Names (Cis Model)

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 1 Overview of Maintenance Workflow External Views and Part Names (CIS model) Figures 1.2 and 1.3 show the external view of the printer and the part names. 1.3.1 Front view (11) (10) Front cover...

  • Page 19: Rear View

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 1 Overview of Maintenance Workflow 1.3.2 Rear view (19) (20) (14) (20) (15) (17) (16) (16) (15) (13) (12) (18) (12) Power inlet (13) Printer power switch (14) USB connector (15) Media holder (16)

  • Page 20: Inner Parts View

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 1 Overview of Maintenance Workflow 1.3.3 Inner parts view (21) (22) (23) (25) (24) (26) (21) Carriage (22) Wiping unit (23) Capping unit (24) Media edge guards (25) Platen (26) Ink tray Figure 1.4 External view and part names (printer interior)

  • Page 21: Printer Heater Section

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 1 Overview of Maintenance Workflow 1.3.4 Printer heater section The printer is equipped with three heaters to fix ink on the print media and stabilize the print quality. (28) (27) (29) Media (27) Preheater...

  • Page 22: Operation Panel

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 1 Overview of Maintenance Workflow 1.3.5 Operation panel The buttons, LEDs and LCD are placed on the operation panel of the printer as shown below. The buzzer is used to notify the operator when an error occurs or an invalid button is pressed.

  • Page 23: Options

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 1 Overview of Maintenance Workflow 1.3.6 Options - Exhaust attachment (option) A unit used to install the exhaust air duct to the printer. - 2 inch flange (option) A flange used to install media rolls with 2-inch cores.

  • Page 24: External Views And Part Names (Lcis Model)

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 1 Overview of Maintenance Workflow External Views and Part Names (LCIS model) Figures 1.7 and 1.8 show the external view of the printer and the part names. 1.4.1 Front view (10) (11) (12) Front cover...

  • Page 25: Rear View

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 1 Overview of Maintenance Workflow 1.4.2 Rear view (21) (15) (21) (20) (16) (18) (16) (16) (17) (19) (14) (13) (13) Power inlet (14) Printer power switch (15) USB connector (16) Media holder (17)

  • Page 26: Inner Parts View

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 1 Overview of Maintenance Workflow 1.4.3 Inner parts view (22) (23) (24) (26) (27) (25) (22) Carriage (23) Wiping unit (24) Capping unit (25) Media edge guards (26) Platen (27) Ink bottle Figure 1.9 External view and part names (printer interior)

  • Page 27: Printer Heater Section

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 1 Overview of Maintenance Workflow 1.4.4 Printer heater section The printer is equipped with three heaters to fix ink on the print media and stabilize the print quality. (29) (28) (30) Media (28) Preheater...

  • Page 28: Operation Panel

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 1 Overview of Maintenance Workflow 1.4.5 Operation panel The buttons, LEDs and LCD are placed on the operation panel of the printer as shown below. The buzzer is used to notify the operator when an error occurs or an invalid button is pressed.

  • Page 29: Options

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 1 Overview of Maintenance Workflow 1.4.6 Options - Exhaust attachment (option) A unit used to install the exhaust air duct to the printer. - 2 inch flange (option) A flange used to install media rolls with 2-inch cores.

  • Page 30: Maintenance Space

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 1 Overview of Maintenance Workflow Maintenance Space Figure 1.12 shows space required for the printer maintenance. CIS: 6100 LCIS: 6400 1000 1500 1500 3940 (Front side) 2000 2200 in the vertical direction (Unit: mm) Figure 1.12 Maintenance space...

  • Page 31: Chapter 2 Inspection And Maintenance

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 2 Inspection and Maintenance This chapter describes periodic inspection and periodic maintenance operations. Periodic Inspection and Maintenance Guideline The printer requires periodic inspection and maintenance. Confirming the maintenance execution rate and perform the operations listed below. If the execution rate is low, advise the user to perform the maintenance operations.
  • Page 32 OKI Data Infotech Corporation CONFIDENTIAL Chapter 2 Inspection and Maintenance <Procedure to check the daily maintenance execution rate on CP_Manager>  In Basic mode  In Advanced mode Select the Maintenance tab.

  • Page 33: Regular Inspection And Maintenance Operations

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 2 Inspection and Maintenance 2.1.2 Regular inspection and maintenance operations The inspection and maintenance operations are as follows. Refer to the User’s Guide for more information.  Daily maintenance - Media installation - Start maintenance (capping unit cleaning and normal cleaning)

  • Page 34: Maintenance When The Printer Is Turned Off For More Than One Month

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 2 Inspection and Maintenance Maintenance when the Printer is Turned Off for more than One Month See 5.5.24 System Error 2010: Long-term Storage Error. Replacement of Parts Refer to the User’s Guide to replace the following parts.

  • Page 35: Cleaning Of The Front Cover And Media Feed And Output Parts

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 2 Inspection and Maintenance Cleaning of the Front Cover and Media Feed and Output Parts Remove the dust and the paper particles with a vacuum cleaner. If these parts are very dirty, wipe them with a soft cloth moistened with water or a water-diluted neutral detergent. Only the metal parts without paint can be cleaned with a soft cloth moistened with cleaning liquid.

  • Page 36: Platen Cleaning

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 2 Inspection and Maintenance Platen Cleaning Use the following procedure to clean the platen if - vinyl chloride adhesive gets on the platen; or - ink drops on the platen. (The procedure to clean ink stains is explained below.)

  • Page 37: Print Head Cleaning

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 2 Inspection and Maintenance Print Head Cleaning Clean the print heads when their surfaces are dirty, as shown in the picture below. Clean the print heads when the three conditions below are met. - After cleaning, random print defects appear on the nozzle print pattern;...
  • Page 38 OKI Data Infotech Corporation CONFIDENTIAL Chapter 2 Inspection and Maintenance Moisten a cleaning swab with wiper cleaning liquid, and with it wipe softly the In the direction of the arrows, wipe softly parts covered with ink. the ink that dried around the cap.

  • Page 39: Changing The Printer Specifications From 6 Colors To 7 Colors (Cis)

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 2 Inspection and Maintenance Changing the Printer Specifications from 6 Colors to 7 Colors (CIS) The printer's ink color quantity can be changed from 6 to 7 during the period below: - the first year of use after the installation; and - accumulated print length is 10 km or less.

  • Page 40: Parts Requiring Periodic Replacement

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 2 Inspection and Maintenance Parts Requiring Periodic Replacement Parts requiring periodic replacement are those that wear with the printer's normal operation. As preventive maintenance, we recommend their regular replacement. Table 2-1 Parts that require periodic replacement...

  • Page 41: Chapter 3 Maintenance Mode Functions And Operations

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations Introduction Functions available on the printer operation panel are classified as follows. User mode: Functions used by standard users Maintenance mode: Functions used for initial adjustments at the factory and field...

  • Page 42: Maintenance Mode Operations

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations Maintenance Mode Operations 3.2.1 On the operation panel (1) Enter the maintenance mode With the printer in the offline state in the user mode, press the following button sequence to display the password entry screen.

  • Page 43: On Cp_Manager

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations 3.2.2 On CP_Manager (1) Enter the maintenance mode Click on Ver X.XX on the bottom left corner of the CP_Manager screen while holding the Ctrl key to display the password entry screen. Then enter the password.

  • Page 44: Basic Menu Operations

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations Basic Menu Operations The structure of each menu is shown below. 3.3.1 Menu tree The menu tree of maintenance mode contains various maintenance items in addition to the user menu tree (top menus have also been added).
  • Page 45 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations 3.3.1.1 MENU button Used to display various information items and the system settings. The displayed menu items differ on printing and in the other states. <When printing> Warning information...
  • Page 46 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations <When not printing> Information Warning information Ink information Number of bottles that can be supplied (LCIS model only) Remaining ink Gy (7-color CIS model only) Ink manufacturing date (CIS model only)
  • Page 47 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations Print head information Print head color Manufacturing date Serial number Voltage rank A Voltage rank B Installed on: Printed dots Number of jams Color history Print head type...
  • Page 48 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations Subtank full 2 Subtank full 3 Subtank full 4 Subtank full 5 Subtank full 6 Subtank full 7 Subtank end 1 Subtank end 2 Subtank end 3 Subtank end 4...
  • Page 49 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations Print head IC 5B Print head IC 6A Print head IC 6B Print head IC 7A Print head IC 7B Ink amount extension (LCIS model only) Available ink amount (LCIS model only)
  • Page 50 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations Copy media preset Miscellaneous settings Remaining media Ionizer TUR mode Edge guards Skew check Color stripe Suction fan power Media advance mode Media back mode Auto PH cleaning...
  • Page 51 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations Number of colors (CIS model only) Ink system status Media heater settings Print end heating Standby time Standby temperature Actuators Heaters Media heaters Print head heaters Fans Rear fans...
  • Page 52 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations 3.3.1.2 ADJUST button Used to display the adjustment items, such as bidirectional adjustment, advance adjustment, and mechanical adjustment. Media advance adjustment Media advance automatic Draft (LCIS model only)
  • Page 53 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations 1 pattern 3 patterns Feed media Back feed media Media advance adjustment value Bidirectional position adjustment Bidirectional adjustment automatic 1: DRA,FAST PR,PRO (CIS), 1: FAST PRO, PRO (LCIS) 2: STD &...
  • Page 54 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations 4: MAX QUALITY (some menus are omitted below) Nozzle mapping configuration (system firmware ver. 3.00 and later) Smart nozzle mapping (before system firmware ver. 3.00) Enter Lc Enter Lm...
  • Page 55 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations Adjustment check Print pattern Feed media Back feed media Edge sensor adjustment Print pattern Feed media Back feed media Edge sensor adjustment value Cap position adjustment value Wiping position adjustment value...
  • Page 56 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations 3.3.1.3 MAINTENANCE button Used to display the maintenance items, such as start maintenance and cap maintenance. Start maintenance Wiper maintenance Replace blade Replace liquid Replace sponge Print head maintenance...
  • Page 57 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations Y motor pulley Cap motor Suction pump cycles Ink pump cycles Subcartridge usage Test patterns Vertical stripes Print pattern Print mode Smart pass Direction Print length Number of copies...
  • Page 58 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations 3.3.1.4 NOZZLE PRINT button Used to perform nozzle print (before system firmware ver. 3.00). Used to perform nozzle print and automatic nozzle map (system firmware ver. 3.00 and later).

  • Page 59: Menu Operation

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations Menu Operation This section describes details of operations in each menu. However, explanations are given only for menu items specific to the maintenance mode. Refer to the User’s Guide for explanations about the other menu items.
  • Page 60 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (2) VERSION INFO Press the MENU button, select INFORMATION with the Up and Down buttons, and then press the OK button. MENU  INFORMATION ◎ Select VERSION INFO with the Up and Down buttons, and then press the OK button.
  • Page 61 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (3) HEAD INFORMATION <maintenance mode> This menu displays the print head information. Press the MENU button, select INFORMATION with the Up and Down buttons, and then press the OK button.
  • Page 62 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (b) SERIAL NUMBER >>>CC SERIAL NUMBER  XXXXYYYYYY CC: Print head color XXXX: Four ASCII characters YYYYYY: Serial number (without zero suppression) (c) VOLTAGE RANK A >>>CC VOLTAGE RANK A ...
  • Page 63 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (e) INSTALLED ON: >>>CC INSTALLED ON: ↕ YYYY/MM/DD CC: Print head color YYYY/MM/DD: Date of installation If the information cannot be determined because of the case below: - No print head is installed on the printer; or - A print head information error is detected, ????/??/?? is displayed.
  • Page 64 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (h) COLOR HISTORY >>>CC COLOR HISTORY ↕ K C M Y Lc Lm Gy CC: Print head color The ink colors that have been used are displayed. If the information cannot be determined because of the case below: - No print head is installed on the printer;...
  • Page 65 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (4) SENSOR INFO This menu displays information about the sensors. The buzzer sounds when the conditions of the sensors change. The CHECK SENSORS operation is not available when an error has occurred.
  • Page 66 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (a) PRINTER SENSORS This menu displays the sensor conditions in real time. The buzzer sounds when the conditions of the sensors change. Select a sensor to display with the Up and Down buttons.
  • Page 67 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations >>>PRINTER SENSORS  OUTPUT SIDE MEDIA: X >>>PRINTER SENSORS  ROLL END: X >>>PRINTER SENSORS  LEVER: X >>>PRINTER SENSORS  FRONT COVER (R): X >>>PRINTER SENSORS  FRONT COVER (L): X >>>PRINTER SENSORS...
  • Page 68 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (b) INK SYSTEM SENSORS This menu displays the conditions of the ink system sensors in real time. The buzzer sounds when the conditions of the sensors change. Select a sensor to display with the Up and Down buttons.
  • Page 69 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations >>> INK SYSTEM SENSORS  INK BOX COVER: X X: Sensor value (1/0) (LCIS model only) >>> INK SYSTEM SENSORS  RESERV DRAWER: X X: Sensor value (1/0) >>>...
  • Page 70 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (c) TUR SENSORS This menu diplays the conditions of the TUR unit sensors in real time. The buzzer sounds when the conditions of the sensors change. Select a sensor to display with the Up and Down buttons.
  • Page 71 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (d) THERMISTORS This menu displays the thermistor conditions in real time. The buzzer sounds when the conditions of the sensors change. Select a sensor to display with the Up and Down buttons.
  • Page 72 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations >>>THERMISTORS >>>THERMISTORS  AMBIENT T: XXX.X ºC  AMBIENT T: XXX.X ºF XXX: Temperatue Temperatures are displayed (aligned to the left) according to the temperature unit set in the system settings.
  • Page 73 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations 3.4.1.2 SETTING (1) SYSTEM Press the MENU button, select SETTING with the Up and Down buttons, and then press the OK button. MENU  SETTING ◎ Select SYSTEM with the Up and Down buttons, and then press the OK button.
  • Page 74 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (b) DATE SETTING This menu is used to configure the system date. >>>DATE SETTING  YY/MM/DD ◎ YY: Year MM: Month DD: Day Setting range: 2000/01/01 to 2035/12/31 (c) TIME SETTING This menu is used to configure the system time.
  • Page 75 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (g) LOAD DEFAULT SET. This menu is used to load the default settings. >> SYSTEM  LOAD DEFAULT SET. ◎ Note Restart the printer after loading the default settings.
  • Page 76 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (k) INK SYSTEM STATUS This menu is used to configure whether the ink system has been primed or not. >>>INK SYSTEM STATUS  YYYYY ◎ YYY: Setting after change PRIMED: The subtanks and the ink circuits are filled with ink.
  • Page 77 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (2) MEDIA HEATER SET. (a) STANDBY TEMP This menu is used to configure the standby temperature. Press the MENU button, select SETTING with the Up and Down buttons, and then press the OK button.
  • Page 78 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (3) ACTUATORS <maintenance mode> This menu is used to operate the different actuators. Press the MENU button, select SETTING with the Up and Down buttons, and then press the OK button.
  • Page 79 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (i) MEDIA HEATERS >>>>MEDIA HEATERS  YYYYYYYY ◎ YYYYYYYY: Setting after change Parameter Description Remark Stopped 55-55-55 Each heater operates until it reaches the limit temperature below. - Afterheater: 55°C - Printheater: 55°C...
  • Page 80 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (b) FANS This menu is used to operate the actuators related to the fans. >>ACTUATORS  FANS ◎ Select FANS with the Up and Down buttons, and then press the OK button.
  • Page 81 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (i) REAR FANS This menu is used to operate the rear fans. >>>>REAR FANS  YYY ◎ YYY: Setting after change Parameter Description Remark Stopped Activated (ii) CARRIAGE FAN This menu is used to operate the carriage cooling fan.
  • Page 82 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (c) MOTORS This menu is used to operate the actuators related to the motors. >>ACTUATORS  MOTORS ◎ Select MOTORS with the Up and Down buttons, and then press the OK button.
  • Page 83 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (ii) CAP MOTOR This menu is used to operate the cap motor. >>>>CAP MOTOR  YYYYYYYY ◎ YYYYYYYY: Setting after change Parameter Description Remark STOP Stop the cap motor...
  • Page 84 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (d) SOLENOIDS This menu is used to operate the solenoids. >>ACTUATORS  SOLENOIDS ◎ Select SOLENOIDS with the Up and Down buttons, and then press the OK button.
  • Page 85 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (ii) TUR EM CLUTCH >>>>TUR EM CLUTCH  YYYYYY ◎ YYYYYY: Setting after change Parameter Description Remark Stop the TUR electromagnetic clutch Activate the TUR electromagnetic clutch If the TUR electromagnetic clutch is left ON for 30 minutes, it automatically goes OFF. The system prevents the clutch from running continuously in case the user forgets to deactivate it.
  • Page 86 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (f) IONIZERS This menu is used to operate the ionizers. >>ACTUATORS  IONIZERS ◎ Select IONIZERS with the Up and Down buttons, and then press the OK button.

  • Page 87: Adjust

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations 3.4.2 ADJUST 3.4.2.1 BIDIR POSITION (1) PRINT CHCK PATTERN Press the ADJUST button, select BIDIR POSITION with the Up and Down buttons, and then press the OK button.
  • Page 88 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations Panel display during printing >>>ALL PRINT MODES EXECUTING... (b) FEED MEDIA and BACK FEED MEDIA (displayed in maintenance mode only) Select a pattern as shown above and press the OK button.
  • Page 89 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations 3.4.2.2 MECHANICAL ADJUST This menu is used to print the print head position adjustement pattern and to set adjustment values for the print head positions and right and left alignment.
  • Page 90 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (Enlarged view) (b) FEED MEDIA and BACK FEED MEDIA In the PH POSITION ADJUST menu, select FEED MEDIA or BACK FEED MEDIA with the Up and Down buttons.
  • Page 91 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (c) ENTER PH ADJ VAL Enter the print head position adjustment value. In the PH POSITION ADJUST menu, select ENTER PH ADJ VAL with the Up and Down buttons, and then press the OK button.
  • Page 92 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (d) ENTER RL ADJ VAL Enter the print head right and left adjustment value. In the PH POSITION ADJUST menu, select ENTER RL ADJ VAL with the Up and Down buttons, and then press the OK button.
  • Page 93 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (2) NOZZLE POS ADJ This menu is used to print the nozzle position adjustment pattern and to set adjustment values for the nozzle positions. The display order of ink colors is as shown in page 3-6.
  • Page 94 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (b) FEED MEDIA and BACK FEED MEDIA In the NOZZLE POS ADJ menu, select FEED MEDIA or BACK FEED MEDIA with the Up and Down buttons. >>NOZZLE POS ADJ >>NOZZLE POS ADJ...
  • Page 95 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations As the adjustment value, enter the value of the pattern with the lines aligned with the K print head line. *No adjustment value is required for K print head as it is used as a standard for the other colors.
  • Page 96 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (b) FEED MEDIA and BACK FEED MEDIA In the PH SLANT CHECK menu, select FEED MEDIA or BACK FEED MEDIA with the Up and Down buttons. >>PH SLANT CHECK >>PH SLANT CHECK...
  • Page 97 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (4) ADJUSTMENT CHECK This menu is used to print a adjustement check pattern. (a) PRINT PATTERN Select ADJUSTMENT CHECK with the Up and Down buttons, and then press the OK button.
  • Page 98 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations Nozzle position check (b) FEED MEDIA and BACK FEED MEDIA In the ADJUSTMENT CHECK menu, select FEED MEDIA or BACK FEED MEDIA with the Up and Down buttons.
  • Page 99 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (5) EDGE SENSOR ADJUST (displayed in maintenance mode only) This menu is used to print the edge sensor position adjustment pattern and to set adjustment values for the edge sensor and top and side positions.
  • Page 100 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (b) FEED MEDIA and BACK FEED MEDIA In the EDGE SENSOR ADJUST menu, select FEED MEDIA or BACK FEED MEDIA with the Up and Down buttons. >>EDGE SENSOR ADJUST >>EDGE SENSOR ADJUST...
  • Page 101 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations Select a digit to modify with the Right and Left buttons, and modify the digit's value with the Up and Down buttons. After the value has been modified, press the OK button.
  • Page 102 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (7) WIPING POS ADJUST See 7.5 Wiping Position Adjustment. (8) RMNG INK SNSOR ADJ (LCIS) This menu is used to enter adjustment values for the remaining ink sensors and to adjust the sensors.
  • Page 103 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (When the entered values are correct) The ◎ symbol disappears. >>> INITIAL ADJUST CC ↕ A: X.XX B: Y.YY To adjust other colors, press the CANCEL button and return to the color selection menu.
  • Page 104 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (When you have pressed the OK button) EXECUTING... PLEASE WAIT (When the adjustment finishes normally) The buzzer sounds once and the following message is displayed. ADJUST COMPLETE ↕ CC A: X.XX B: Y.YY ◎...
  • Page 105 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (When the adjustment finishes with an error) The buzzer sounds three times and the following message is displayed. - When the drawer is open CLOSE THE DRAWER AND ◎...
  • Page 106 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations 3.4.2.3 PH VOLTAGE OFFSET Enter an offset value for the print heads voltage. Press the ADJUST button, select PH VOLTAGE OFFSET with the Up and Down buttons, and then press the OK button.

  • Page 107: Maintenance

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations 3.4.3 MAINTENANCE 3.4.3.1 PH MAINTENANCE Press the MAINTENANCE button, select PH MAINTENANCE with the Up and Down buttons, and then press the OK button. MAINTENANCE  PH MAINTENANCE ◎...
  • Page 108 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (2) REPLACE PRINT HEAD Select REPLACE PRINT HEAD with the Up and Down buttons, and then press the OK button. >PH MAINTENANCE  REPLACE PRINT HEAD ◎ Check that a waste ink bottle is installed and press the OK button.
  • Page 109 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (3) PH CHECK PATTERN This menu is used to print a pattern to evaluate the need to replace the print heads. Select PH CHECK PATTERN with the Up and Down buttons, and then press the OK button.
  • Page 110 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (4) PRIME 1 INK COLOR Note Before performing this procedure, open the COVER(CENTER)-F and remove the COVER(R)ASSY-MW (see 6.3.2). If you start the procedure before removing the COVER(R)ASSY-MW, you will have to performed the procedure again with the COVER(R)ASSY-MW removed after finishing it once by opening the COVER(CENTER)-F.
  • Page 111 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations OPEN INK BOX COVER The following message is displayed when the ink cartridges are installed to the main tank. In this case, close the ink box cover. * If the ink cartridges are not installed, install them.
  • Page 112 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (5) PRIME 1 PRINT HEAD This procedure is used to remove air accumulated in the tubes. Note Before performing this procedure, open the COVER(CENTER)-F and remove the COVER(R)ASSY-MW (see 6.3.2).
  • Page 113 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations The following message is displayed when the ink cartridges are installed to the main tank. In this case, close the ink box cover. * If the ink cartridges are not installed, install them.
  • Page 114 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (6) DRAIN 1 INK COLOR Note Before performing this procedure, open the COVER(CENTER)-F and remove the COVER(R)ASSY-MW (see 6.3.2). If you start the procedure before removing the COVER(R)ASSY-MW, you will have to performed the procedure again with the COVER(R)ASSY-MW removed after finishing it once by opening the COVER(CENTER)-F.
  • Page 115 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations Remove the ink cartridges. REMOVE CC INK CARTRIDGE CC: Ink color Close the ink box cover. CLOSE INK BOX COVER (LCIS model) Press the OK button and open the reservoir drawer.
  • Page 116 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (7) PRIME FILTERS (LCIS model only) This procedure is used in the following cases. - To remove air accumulated in the filters. - To remove air in a filter after replacing it.
  • Page 117 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations 3.4.3.2 OTHER MAINTENANCE This menu is used to operate the capping unit and the carriage. Press the MAINTENANCE button, select OTHER MAINTENANCE with the Up and Down buttons, and then press the OK button.
  • Page 118 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (3) TIGHTLY CLOSE CAP This menu is used to operate the capping unit. Select TIGHTLY CLOSE CAP with the Up and Down buttons, and then press the OK button.
  • Page 119 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (5) REPLACE CAP This menu is used to condition the caps. Select REPLACE CAP with the Up and Down buttons, and then press the OK button. >OTHER MAINTENANCE ...
  • Page 120 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations 3.4.3.3 COUNTERS This menu is used to enter values for the counters and reset the counters. MAINTENANCE  COUNTERS ◎ Press the MAINTENANCE button, select COUNTERS with the Up and Down buttons, and then press the OK button.
  • Page 121 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations >>ENTER VALUE  SUCTION PUMP ◎ >>ENTER VALUE  INK PUMP CYCLES ◎ (a) TOTAL PRINT LENGTH This menu is used to display and set the length of the printed media.
  • Page 122 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (d) Y MOTOR PULLEY This menu is used to display and set the Y motor pulley operating time. >>>Y MOTOR PULLEY  YYYYY/XXXX days ◎ XXXX: Standard period for warning (4 digits)
  • Page 123 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (h) SUPPLY PUMP (CIS model) This menu is used to display and set the number of cycles of the supply pumps. >>>SUPPLY PUMP  CC YYYYYYYY CYCL ◎...
  • Page 124 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (2) RESET COUNTER This menu is used to reset the counters. >>RESET COUNTER  TOTAL PRINT LENGTH ◎ >>RESET COUNTER  TOTAL INK USED ◎ >>RESET COUNTER  Y MOTOR ◎...
  • Page 125 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (b) TOTAL INK USED This menu is used to reset the quantity of ink used. >>>TOTAL INK USED  CC 00000000 ◎ CC: Ink color Select the ink color with the Up and Down buttons and press the OK button.
  • Page 126 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (f) CAPS This menu is used to reset the operating time of the cap. >>>CAPS ◎ RESET THIS COUNTER? Press the OK button to reset the counter, or the CANCEL button to cancel.
  • Page 127 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (LCIS model) This menu is used to reset the operating time of the supply pumps. >>>SUPPLY PUMP  CC YYYY hours ◎ CC: Ink color Select the ink color with the Up and Down buttons and press the OK button.
  • Page 128 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations 3.4.3.4 TEST PATTERNS Press the MAINTENANCE button, select TEST PATTERNS with the Up and Down buttons, and then press the OK button. MAINTENANCE  TEST PATTERNS ◎ Parameter...
  • Page 129 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations The following is the procedure to print the Vertical Stripes pattern. To print other patterns, at the beginning select the pattern to print and then follow the same procedure as for Vertical Stripes.
  • Page 130 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (b) MODE >>VERTICAL STRIPES  MODE : DRAFT ◎ >>>MODE  MODE : DRAFT ◎ Parameter Description Remark DRAFT Draft (CIS model only) FAST PROD Fast production PRODUCTION...
  • Page 131 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (d) DIRECTION >>VERTICAL STRIPES  DIRECTION : BIDIR ◎ ↕ ラインチョウ：００４００ｍｍ ：００４００ｍｍ >>>DIRECTION  YYYYYY ◎ Parameter Description Remark ↕ ＹＹＹＹＹＹ ◎ BIDIR Bidirectional direction (Default) SINGLE Unidirectional direction (e) LENGTH >>VERTICAL STRIPES...
  • Page 132 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (g) K to Gy >>VERTICAL STRIPES  CC : ON ◎ ↕ ラインチョウ：００４００ｍｍ ：００４００ｍｍ >>>CC  ON ◎ Parameter Description Remark ↕ ＹＹＹＹＹＹ ◎ Use for print (Default)
  • Page 133 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations 3.4.3.5 CHECK PATTERN (1) NOZZLE CHECK Select NOZZLE CHECK with the Up and Down buttons, and then press the OK button. >CHECK PATTERN  NOZZLE CHECK ◎ Press the OK button to confirm the execution.
  • Page 134 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations Press the OK button to confirm the execution. >>ADJUSTMENT CHECK ◎ EXECUTE OK? You may press the CANCEL button to interrupt the printing. >>ADJUSTMENT CHECK EXECUTING... (4) PH CHECK PATTERN Select PH CHECK PATTERN with the Up and Down buttons, and then press the OK button.
  • Page 135 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (5) ALL PRINT MODES Select ALL PRINT MODES with the Up and Down buttons, and then press the OK button. >CHECK PATTERN  ALL PRINT MODES ◎ Press the OK button to confirm the execution.
  • Page 136 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations (7) FEED MEDIA and BACK FEED MEDIA Select FEED MEDIA or BACK FEED MEDIA with the Up and Down buttons. >CHECK PATTERN >CHECK PATTERN  FEED MEDIA  BACK FEED MEDIA ◎...

  • Page 137: Special Operations

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations Special Operations When the printer is turned on, press the power switch and another key as shown in the table below at the same time so that the printer enters a special operation mode. (The grayed operations are not available to users.)

  • Page 138: Language Setting Mode

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations 3.5.1 Language setting mode This mode is used when the user cannot understand the menus because the wrong language is set. When the printer enters this mode, the language on the LCD panel changes to English automatically, and the menus to set the language, time zone, length unit, and temperature unit are displayed.

  • Page 139: Ignore Fatal Error Mode (Not Available To Users)

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations 3.5.4 Ignore fatal error mode (Not available to users) This mode is used to enable panel operation even when a fatal error has occurred. When the printer is started in this mode, the password entry screen for the maintenance mode is displayed.

  • Page 140: Special Operations' Guidance

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations Special Operations' Guidance This section explains the guidance for the three special operations below: - Starting the printer with setting the language; - Starting the printer with setting the number of color selection; and...
  • Page 141 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations Set a unit of length and press the OK button. >>>LENGTH UNIT  INCH ◎ Press the OK button to confirm the selected unit or press the CANCEL button to select a unit of length again.

  • Page 142: Starting The Printer With Setting The Number Of Color Selection (Cis Model Only)

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations 3.6.2 Starting the printer with setting the number of color selection (CIS model only) When the printer is started with the ink system not primed, the guidance to select the number of ink colors is displayed.
  • Page 143 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations The number of colors setting screen is displayed again. Press the OK button without changing the setting. >>>NUMBER OF COLORS  7 COLORS ◎ Press the OK button.

  • Page 144: Starting The Printer After Replacing The Print Head

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations 3.6.3 Starting the printer after replacing the print head This guidance is displayed when starting the printer after executing the print head replacement operation and replacing the print heads.
  • Page 145 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations OPEN INK BOX COVER Install the ink cartridge and close the ink box cover. CLOSE INK BOX COVER Check that a waste ink bottle is installed and press the OK button.

  • Page 146: Management Of System Information

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations Management of System Information System information managed by the engine, such as mechanism adjustment parameters, counters of print length, and ink cartridge information, is stored in the serial EEPROM.
  • Page 147 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations Path 1: Initialization of EEPROM (Flash  EEPROM) <Processing> Initializes EEPROM with the default values of the program. Correction values of the engine become the values before adjustment.
  • Page 148 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations Path 4: Storing EEPROM data for backup in the flash memory (EEPROM  Flash) <Processing> Stores all current system data in the EEPROM backup area of the flash memory.

  • Page 149: Cp_Manager

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations CP_Manager <Maintenance Mode> This section explains the two kinds of tabs below with CP_Manager in maintenance mode: - Blue circled tab in the figure below While the tabs are also supported in user mode, their functions have increased in maintenance mode.
  • Page 150 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations Function added in the Maintenance tab (blue circled tab) Functions added in the Mech Adjustment tab (blue circled tab) Functions added in the PH Maintenance tab (blue circled tab)
  • Page 151 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations Functions added in the Printer Info tab (blue circled tab) The Test Print tab that has been added in maintenance mode only 3-111...
  • Page 152 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations The Sensor tab that has been added in maintenance mode only The Actuator tab that has been added in maintenance mode only 3-112...
  • Page 153 OKI Data Infotech Corporation CONFIDENTIAL Chapter 3 Maintenance Mode Functions and Operations 3-113...

  • Page 154: Chapter 4 Troubleshooting (General)

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 4 Troubleshooting (General) This chapter describes general troubleshooting for the printer. Check the following items before suspecting a failure of the printer. Items to Check when a Problem Occurs < The printer does not turn on >...
  • Page 155 OKI Data Infotech Corporation CONFIDENTIAL Chapter 4 Troubleshooting (General) < The printer fails to start or operate normally > Reference User inspection Assumed to Check/ Symptom User Solution Service Engineer Inspection and check item Replacement Part Replace Parts  Chapter 5...
  • Page 156 OKI Data Infotech Corporation CONFIDENTIAL Chapter 4 Troubleshooting (General) < Media jams occur frequently > Reference User inspection Assumed to Check/ Symptom User Solution Service Engineer Inspection and check item Replacement Part Replace Parts Media jams occur Media type Check that the media type setting...
  • Page 157 OKI Data Infotech Corporation CONFIDENTIAL Chapter 4 Troubleshooting (General) < Printing is slow. The carriage moves sometimes only. > Reference User inspection Assumed to Check/ Symptom User Solution Service Engineer Inspection and check item Replacement Part Replace Parts Printing is slow. The USB connection speed When the data transmission - Install the last firmware version.
  • Page 158 OKI Data Infotech Corporation CONFIDENTIAL Chapter 4 Troubleshooting (General) < You cannot understand the current operation panel display language > Reference User inspection Assumed to Check/ Symptom User Solution Service Engineer Inspection and check item Replacement Part Replace Parts You cannot Language setting Start with the printer turned off.
  • Page 159 OKI Data Infotech Corporation CONFIDENTIAL Chapter 4 Troubleshooting (General) < The media is curled or wrinkled > Reference Service Engineer Assumed to Check/ Symptom User Solution Inspection Replacement Part Replace Parts Outside the (1) Use the printer within the operating temperature/humidity range.

  • Page 160: Chapter 5 Troubleshooting

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) This chapter describes troubleshooting for the engine section and USB controller section of the printer. Error messages are rarely displayed for poor print quality. But for other cases of error, the error LED lights up, and the relevant error message appears on the LCD.

  • Page 161: Poor Print Quality

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Poor Print Quality This section describes the solutions to solve print quality problems. <The print is pale.> Reference Service Engineer Assumed to Check/ Cause User Solution...
  • Page 162 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) <Missing dots are found at the beginning of printing.> Reference Service Engineer Assumed to Check/ Cause User Solution Inspection Replacement Part Replace Parts Outside the Use the printer within the operating temperature/humidity range.
  • Page 163 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) <White stripes appear on the print.> [Symptom A] Reference Service Engineer Assumed to Check/ Cause User Solution Inspection Replacement Part Replace Parts Media feed is not Adjust the media advance adjustment value.
  • Page 164 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) [Symptom B] Reference Service Engineer Assumed to Check/ Cause User Solution Inspection Replacement Part Replace Parts Print head nozzles (1) Perform a nozzle print, and set nozzle map for the clogged...
  • Page 165 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) <Black stripes appear on the print.> [Symptom A] Reference Service Engineer Assumed to Check/ Cause User Solution Inspection Replacement Part Replace Parts The print heads (1) Check for obstructions such as media lint or ink clot in the nozzle...
  • Page 166 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) [Symptom C] Reference Service Engineer Assumed to Check/ Cause User Solution Inspection Replacement Part Replace Parts The media advance (1) Adjust the media advance adjustment value.
  • Page 167 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) <The printout is not clean.> [Symptom A] Reference Service Engineer Assumed to Check/ Cause User Solution Inspection Replacement Part Replace Parts The ink is improperly (1) Use the printer within the operating temperature/humidity range.
  • Page 168 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) [Symptom C] Reference Service Engineer Assumed to Check/ Cause User Solution Inspection Replacement Part Replace Parts The print heads are (1) Check that the media was installed properly in the conditions...
  • Page 169 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) <Contours of objects are blurred.> [Symptom A] Reference Service Engineer Assumed to Check/ Cause User Solution Inspection Replacement Part Replace Parts The ink dries too (1) Decrease the temperature of all three heaters by 5°C. *1...
  • Page 170 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) [Symptom C] Reference Service Engineer Assumed to Check/ Cause User Solution Inspection Replacement Part Replace Parts The media advance Correct the media advance adjustment value. If media advance...
  • Page 171 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) <Vertical banding appears at the printout edges.> [Symptom A] [Symptom B] Reference Service Engineer Assumed to Check/ Cause User Solution Inspection Replacement Part Replace Parts When, on the platen,...
  • Page 172 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) <Different bands appear on the printout right and left sides.> [Symptom A] Reference Service Engineer Assumed to Check/ Cause User Solution Inspection Replacement Part Replace Parts A skewed media is (1) Check that the media condition is good.
  • Page 173 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) <Clogged nozzles cannot be cleared.> [Symptom A] Reference Service Engineer Assumed to Check/ Cause User Solution Inspection Replacement Part Replace Parts Damaged media If the media is damaged with some sections coming out from the...

  • Page 174: Error Message Types

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Error Message Types Error messages are classified as follows according to content of errors. (1) Operator call error This type of message can be handled by an operator.

  • Page 175: Operator Call Error Messages

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Operator Call Error Messages This section describes the error messages that require actions by the operator. Table of errors <Ink-related errors> Service Engineer Inspection Reference to...
  • Page 176 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Service Engineer Inspection Reference to (For inspection criteria, see Assumed Panel Message Error Description User Solution Check/Replace Reference to Check/Replace Replacement Part Parts Parts.) <CIS model>...
  • Page 177 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Service Engineer Inspection Reference to (For inspection criteria, see Assumed Panel Message Error Description User Solution Check/Replace Reference to Check/Replace Replacement Part Parts Parts.) The ink system is not Restart the printer.
  • Page 178 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) <Errors related to media jams> Service Engineer Inspection Reference to (For inspection criteria, see Assumed Panel Message Error Description User Solution Check/Replace Reference to Check/Replace Replacement Part Parts Parts.)
  • Page 179 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Service Engineer Inspection Reference to (For inspection criteria, see Assumed Panel Message Error Description User Solution Check/Replace Reference to Check/Replace Replacement Part Parts Parts.) Media with an invalid...
  • Page 180 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Service Engineer Inspection Reference to (For inspection criteria, see Assumed Panel Message Error Description User Solution Check/Replace Reference to Check/Replace Replacement Part Parts Parts.) The print heads - Restart the printer.
  • Page 181 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Service Engineer Inspection Reference to (For inspection criteria, see Assumed Panel Message Error Description User Solution Check/Replace Reference to Check/Replace Replacement Part Parts Parts.) The ambient - Restart the printer.
  • Page 182 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Service Engineer Inspection Reference to (For inspection criteria, see Assumed Panel Message Error Description User Solution Check/Replace Reference to Check/Replace Replacement Part Parts Parts.)  6.8.8...

  • Page 183: Ink-Related Messages

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.3.1 Ink-related messages (CIS model) CLOSE INK BOX COVER <Description> The ink box cover is open. If the error does not disappear after closing the cover, there may be a problem with the sensor.
  • Page 184 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) (LCIS model) CLOSE THE RESERVOIR DRAWER <Description> The reservoir drawer is open. If the error does not disappear after closing the reservoir drawer, there may be a problem with the sensor.
  • Page 185 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) (CIS model) (With the ink box cover closed) CC: Color, position NO CC CARTRIDGE 7-color mode: Y, Lm, C, Gy, K, Lc, M 6-color mode: Y, Lm, C, K, Lc, M...
  • Page 186 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) (CIS model) (With the ink box cover closed) nn: 4 Read/write error CC CARTRIDGE ERROR 5 Authentication error 6 Ink information error OPEN INKBOX COVER CC: Color, position...
  • Page 187 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) (CIS model) (With the ink box cover closed) CC: Color, position CC INK HAS RUN OUT 7-color mode: Y, Lm, C, Gy, K, Lc, M 6-color mode: Y, Lm, C, K, Lc, M...
  • Page 188 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) (LCIS model) (With the reservoir drawer closed) CC: Color, position CC INK HAS RUN OUT Y, Lm, C, K, Lc, M OPEN THE DRAWER (When you have opened the reservoir drawer)
  • Page 189 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) (CIS model) (With the ink box cover closed) CC: Color, position WRONG COLOR FOR CC 7-color mode: Y, Lm, C, Gy, K, Lc, M 6-color mode: Y, Lm, C, K, Lc, M...
  • Page 190 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) PRIME INK SYSTEM <Description> The ink system is not primed. <Action> Follow the instruction in the message displayed. If this message is displayed while the ink system has been primed, set the service menu INK SYSTEM STATUS to PRIMED.

  • Page 191: Waste Ink Bottle Related Messages

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.3.2 Waste ink bottle related messages INSTALL WASTE INK BOTTLE <Description> Possible causes are as follows. - No waste ink bottle is installed to the printer.
  • Page 192 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) REPLACE WASTE INK BOTTLE <Description> Possible causes are as follows. - The waste ink bottle is full. - The sensor for checking the waste ink bottle is defective.

  • Page 193: Media Jam Related Messages

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.3.3 Media jam related messages MEDIA JAM ERROR LIFT THE LEVER <Description> One of the following errors was detected in the Y motor servo control program.
  • Page 194 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Items to be Checked Action Carriage operation On the operation panel, press MAINTENANCE button, go to PRINT HEAD MAINTENANCE, select RESEAT PRINT HEAD, and move the carriage. Then turn the printer power off while the front cover is opened.
  • Page 195 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) MEDIA JAM ERROR LIFT THE LEVER <Description> One of the following problems has occurred. - The media edge is not detected. - The sheet media is used, and its media length a standard size.

  • Page 196: Media-Related Messages

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.3.4 Media-related messages LIFT THE LEVER AND LOAD THE MEDIA <Description> The media feed sensor has turned off, or the both the media feed and media output sensors have turned on.
  • Page 197 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) MEDIA WIDTH ERROR CHECK MEDIA WIDTH <Description> After the media installation, an incorrect media width was detected. - Incorrect media width: less than 11 inches or more than 64 inches.
  • Page 198 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) MEDIA HAS SKEWED ALIGN MEDIA <Description> With the skew check after the media installation, 100-mm media was fed, and, the media edge was misaligned by ±2 mm or more.

  • Page 199: Messages Related To Print Heads

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.3.5 Messages related to print heads PH COOLING PROCESS PLEASE WAIT <Description> The monitored temperature of the print heads exceeded 43°C. <Action> Follow the instruction in the message displayed.
  • Page 200 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) XXXX: Print mode COOLING PRINT HEADS cc: Print density CCCC CC nn: Print direction <Description> The monitored temperature of the print heads exceeded 40°C. <Action> Follow the instruction in the message displayed.

  • Page 201: Communication-Related Messages

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.3.6 Communication-related messages NO DATA RECEIVED CHECK CONNECTION <Description> An error has been detected in the USB connection during print data transfer. <Action> If the problem is not solved even after replacing the USB cable check the Items to be Checked on the table below, and perform the actions starting from the top until the problem is solved.

  • Page 202: Others

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.3.7 Others CLOSE COVER <Description> The front cover is open. <Action> Close the front cover securely. If the error persists, check the Items to be Checked on the table below, and perform the actions starting from the top until the problem is solved.
  • Page 203 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) <Action> Check the Items to be Checked on the table below, and perform the actions starting from the top until the problem is solved. Items to be Checked...
  • Page 204 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) nn： 1 Calibration lower limit error MANUALLY ADJUST 2 Calibration higher limit error ◎ ADV VAL/PRINT POS 3 Adjustment value judgment error <Description> One of the following errors has been detected during automatic print adjustment.
  • Page 205 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) INSTALL WIDER MEDIA ◎ <Description> Media of less than 762 mm (30 inches) was installed when automatic nozzle map was performed. <Action> Check the Items to be Checked on the table below, and perform the actions starting from the top until the problem is solved.
  • Page 206 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) MANUALLY CONFIGURE nn： 1 Calibration lower limit error 2 Calibration higher limit error ◎ NOZZLE MAPPING <Description> There was a problem with light intensity of PCB-ASSY-ADJ1 sensor during nozzle map automatic configuration.
  • Page 207 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) < Error print result of automatic nozzle map > MANUALLY CONFIGURE ERROR n MANUALLY CONFIGURE ERROR n MANUALLY CONFIGURE ◎ NOZZLE MAPPING 1 Voltage variation error 2 Position adjustment error <Description>...
  • Page 208 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) < Error print result of automatic nozzle map > AUTO NOZZ MAP ERROR ERROR 3 PERFORM CLEANING ◎ Lc Lm C Y K M Gy 3 Limit exceeded error <Description>...
  • Page 209 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) AN ERROR OCCURRED PLEASE WAIT <Description> An error has been detected in the printer. <Action> If the display does not change after five minutes, check the Items to be Checked on the table below, and perform the actions starting from the top until the problem is solved.

  • Page 210: Warning Messages

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Warning Messages This section describes the warning messages. Warning events displayed on the LCD are resolved by pressing any button on the operation panel. Warning events indicated with blinking LEDs are resolved by correcting their cause.
  • Page 211 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Service Engineer Reference Inspection Warning Assumed to Check/ Warning Cause Panel/LED Display User Solution (For inspection criteria, Sound Replacement Part Replace see Reference to Parts Check/Replace Parts.)
  • Page 212 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Service Engineer Reference Inspection Warning Assumed to Check/ Warning Cause Panel/LED Display User Solution (For inspection criteria, Sound Replacement Part Replace see Reference to Parts Check/Replace Parts.)
  • Page 213 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) <Part replacement warnings> Service Engineer Reference Inspection Warning Assumed to Check/ Warning Cause Panel/LED Display User Solution (For inspection criteria, Sound Replacement Part Replace see Reference to Parts Check/Replace Parts.)

  • Page 214: Cap Open Warning

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.4.1 Cap open warning The buzzer beeps once every second. <Description> Five minutes have passed with the caps open. <Action> Close the caps. Items to be Checked...

  • Page 215: Media Wrinkles Check

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.4.4 Media wrinkles check CHECK MEDIA FOR WRINKLES <Description> After the media has been installed, it has not been fed for four hours and 10 minutes.

  • Page 216: The Media Advance Has Not Been Adjusted

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.4.6 The media advance has not been adjusted ADJUST MEDIA ADVANCE VALUE <Description> You have not set the bidirectional position adjustment value in the media preset menu after: - You installed the media;...

  • Page 217: The Print Heads Have Not Been Cleaned

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.4.9 The print heads have not been cleaned PERFORM PH RECOVERY NOW <Description> Automatic cleaning will be performed when the next printing starts. <Action> Perform PH RECOVERY.

  • Page 218: 5.4.11 Some Start Maintenance Operations Have Not Been Performed

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.4.11 Some start maintenance operations have not been performed PERFORM START MAINTENANCE <Description> Some of the start maintenance operations have not been performed. <Action> Perform the start maintenance operations that have been omitted.

  • Page 219: Ink Is Running Low (Cis Model)

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.4.13 Ink is running low (CIS model) CC INK IS RUNNING OUT <Description> The ink quantity remaining in the cartridge reached 45 ml (3% of 1.5 l).

  • Page 220: 5.4.15 The Subscription Expiration Date Is Close

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.4.15 The subscription expiration date is close SUBSCRIPTION LIMIT 2012/09/30 <Description> The subscription code will expire within one week. The printer cannot be used anymore after the subscription has expired so we recommend obtaining a new code when this message appears.

  • Page 221: 5.4.17 Tur Unit Operation Timeout

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.4.17 TUR unit operation timeout CHECK TUR UNIT The buzzer beeps once every second. <Description> A timeout error has occurred in the take-up reel unit. This error occurs when the take-up slack upper limit sensor detects the media during a prescribed time.

  • Page 222: 5.4.18 The Tur Unit Is Not Installed Properly

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.4.18 The TUR unit is not installed properly PUSH TUR UNIT AS FAR AS IT GOES The buzzer beeps once every second. <Description> The TUR unit is not installed properly and the take-up direction switch is set to OFF.

  • Page 223: 5.4.19 Remaining Ink Has Almost Run Out

    OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.4.19 Remaining ink has almost run out CC INK IS RUNNING OUT <Description> The ink LED is blinking. <Action> Replace the cartridge with a new one.
  • Page 224 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.4.22 Wiper cleaning liquid replacement REPLACE WIPER CLEANING LIQUID <Description> The wiper cleaning liquid will need to be replaced soon. <Action> Replace the wiper cleaning liquid.
  • Page 225 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) <Action> Replace the part corresponding to the part number displayed. Then reset the corresponding counter. See 3.4.3.3 COUNTERS for the procedure to reset the counters. 5-66...
  • Page 226 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) System Error Messages Each system error message indicates that an error has occurred while the printer was being operated. When an error message appears, advise the user to reboot the system. If the error persists, advise the user to contact the service center.
  • Page 227 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Service Engineer Inspection Reference to Error (For inspection criteria, see Assumed Replacement Cause User Solution Check/Replace Reference to Check/Replace Part Parts Parts.)  5.5.9 1500 PCB-ASSY-TRC-MW Restart the printer.
  • Page 228 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Service Engineer Inspection Reference to Error (For inspection criteria, see Assumed Replacement Cause User Solution Check/Replace Reference to Check/Replace Part Parts Parts.)  5.5.21 1a04 Carriage Power Error (CRG Restart the printer.
  • Page 229 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Service Engineer Inspection Reference to Error (For inspection criteria, see Assumed Replacement Cause User Solution Check/Replace Reference to Check/Replace Part Parts Parts.)  5.5.25 2031 Periodic Part Replacement Error...
  • Page 230 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Service Engineer Inspection Reference to Error (For inspection criteria, see Assumed Replacement Cause User Solution Check/Replace Reference to Check/Replace Part Parts Parts.)  5.5.36 2503 Media Heater Thermistor Error Restart the printer.
  • Page 231 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Service Engineer Inspection Reference to Error (For inspection criteria, see Assumed Replacement Cause User Solution Check/Replace Reference to Check/Replace Part Parts Parts.)  5.5.40 2603 Subtank Sensor Error (No.4) - Restart the printer.
  • Page 232 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Service Engineer Inspection Reference to Error (For inspection criteria, see Assumed Replacement Cause User Solution Check/Replace Reference to Check/Replace Part Parts Parts.)  5.5.42 2626 Subtank Empty Sensor Error - Restart the printer.
  • Page 233 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Service Engineer Inspection Reference to Error (For inspection criteria, see Assumed Replacement Cause User Solution Check/Replace Reference to Check/Replace Part Parts Parts.)  5.5.45 2802 Ink Usage Upper-limit Error - Restart the printer.
  • Page 234 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Service Engineer Inspection Reference to Error (For inspection criteria, see Assumed Replacement Cause User Solution Check/Replace Reference to Check/Replace Part Parts Parts.)  5.5.4 3011 CRG-FFC Connection Error Restart the printer.
  • Page 235 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Service Engineer Inspection Reference to Error (For inspection criteria, see Assumed Replacement Cause User Solution Check/Replace Reference to Check/Replace Part Parts Parts.)  5.5.58 3600 Head Heater Error (High - Restart the printer.
  • Page 236 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Service Engineer Inspection Reference to Error (For inspection criteria, see Assumed Replacement Cause User Solution Check/Replace Reference to Check/Replace Part Parts Parts.)  5.5.60 4000 Firmware Internal Error Restart the printer.
  • Page 237 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.1 System Error 100X: CPU Exception <Description> A general CPU exception has occurred. The number indicated by the letter X is displayed as shown below depending on the error.
  • Page 238 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.2 System Error 11XX: Hardware Mismatch Error <Description> 1100: The configuration of the firmware and main board is incorrect. 1101: The configuration of the firmware and actuator board is incorrect.
  • Page 239 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.4 System Error 130X/301X: CRG-FFC Connection Error <Description> The carriage cable (FFC) has been disconnected from the PCB-ASSY-IPB5-100. If any of the four FFC connectors on the IPB or HCB side is disconnected, the disconnection detection line assigned to both ends is opened, resulting in this error.
  • Page 240 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Items to be Checked Action Replace all four FFCs. Robot cable Replace the robot cable. 5-81...
  • Page 241 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.5 System Error 1310: FPGA(PTG) Load Error <Description> Failed to write config from the flash ROM on the PCB-ASSY-IPB5-100 to the ASIC on the PCB-ASSY-HCB1M. <Faulty part>...
  • Page 242 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.6 System Error 1320: Data Transfer Error from FPGA-RSM to FPGA-PTG <Description> Connection failed with the carriage cable (FFC) connected to the PCB-ASSY-IPB5-100. This error is detected through the process below: (1) The printer is started;...
  • Page 243 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.7 System Error 1400: PCB-ASSY-ACT3 Connection Error <Description> Could not confirm the connection with the PCB-ASSY-ACT3. <Faulty part> (1) PCB-ASSY-ACT3 (2) PCB-ASSY-IPB5-100 <Action> Restart the printer.
  • Page 244 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.8 System Error 1410: FPGA(ABC) Load Error <Description> Failed to write config from the flash ROM on the PCB-ASSY-IPB5-100 to the ASIC on the PCB-ASSY-ACT3. <Faulty part>...
  • Page 245 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.9 System Error 1500: PCB-ASSY-TRC-MW Connection Error <Description> PCB-ASSY-TRC-MW is not connected. <Faulty part> (1) CABLE(TRC-CTL)-ASSY(MW) (2) PCB-ASSY-TRC-MW (3) PCB-ASSY-ACT3 (4) PCB-ASSY-IPB5-100 <Action> Restart the printer.
  • Page 246 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.10 System Error 1600: RSM Register Read/Write Error <Description> The register on the PCB-ASSY-IPB5-100 could not be read or write normally. This error is detected through the process below: (1) The printer is started;...
  • Page 247 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.11 System Error 1610: Flash Check Sum Error <Description> Could not read normally the programs stored in the flash ROM. This error is detected when performing checksum in the program area after turning the printer on.
  • Page 248 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.13 System Error 1630: Band Memory Read/write Error <Description> Could not read or write normally the SDRAM (band memory) on the PCB-ASSY-IPB5-100 from the CPU. This error is detected through the process below: (1) The printer is started;...
  • Page 249 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.14 System Error 164X: USB Chip Register Read/write Error <Description> The CPU could not correctly read from or write to the PCB-ASSY-IPB5-100’s USB controller. This error is detected through the process below: (1) The printer is started;...
  • Page 250 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.15 System Error 1650: EEPROM Initialization Check Error <Description> Could not normally read the parameters stored in the EPROM on the PCB-ASSY-IPB5-100. This error is detected when performing keyword check and checksum in the parameter area after turning the printer on.
  • Page 251 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.17 System Error 1670: ATG Register Read/write Error <Description> The PCB-ASSY-IPB5-100’s ATG register was not read or written normally. This error is detected through the process below: (1) The printer is started;...
  • Page 252 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.18 System Error 1700: ABC Register Read/write Error <Description> The printer could not read or write correctly the data on the PCB-ASSY-ACT3’s ABC register. This error is detected through the process below: (1) The printer is started;...
  • Page 253 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.19 System Error 1800: PTG Register R/W Error <Description> Could not read or write normally the PTG register. This error is detected through the process below: (1) The printer is started;...
  • Page 254 (1) PCB-ASSY-ACT3 (2) PCB-ASSY-IPB5-100 (3) Power supply unit (24V) (PSU 24V): POWER SUPPLY 24V, MW (4) Window sensor OKI Data Infotech (interlock switch) (5) Power supply unit (38V) (PSU 38V): POWER SUPPLY 36V, MW Note: If the PSU 38V output is cut, the power of the CPU and the peripheral circuits is also cut on the PCB-ASSY-IPB5-100, preventing this error from occurring.
  • Page 255 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) <Action> Check the Items to be Checked on the table below, and perform the actions starting from the top until the problem is solved. Case 1...
  • Page 256 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Case 2 The problem below occurred: X=8 (PCB-ASSY-IPB5-100 P38VAF) Note: The power supply system related to this error number is generated from the PSU 38V, and the power is supplied by passing through the interlock relay.
  • Page 257 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Case 4 The problem below occurred: X=9 (PCB-ASSY-IPB5-100 P38VCRG) Note: The power supply system related to this error number is generated from the PSU 38V, and the power is supplied to the PCB-ASSY-IPB5-100 after passing through the interlock relay.
  • Page 258 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Case 6 The problem below occurred: X＝2 (PCB-ASSY-ACT3 P24VAR) Note: The power supply system related to this error number is generated from the PSU 24V, and the power is supplied after passing through the interlock relay.
  • Page 259 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.21 System Error 1aXX: Carriage Power Error <Description> The power voltage of the carriage board was obtained by AD conversion, but an error exceeding the permissible range (+/-10%) occurred between the unconverted and converted values.
  • Page 260 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Case 1 An error between 1A00 and 1A08 has occurred. <Action> Check the Items to be Checked on the table below, and perform the actions starting from the top until the problem is solved.
  • Page 261 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) <Action> Check the Items to be Checked on the table below, and perform the actions starting from the top until the problem is solved. Note: If this error occurs, be sure to perform the actions at the steps 1 to 5.
  • Page 262 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.22 System Error 1c0X: Thermistor Connection Error <Description> An error occurred in the thermistors values. See the table below for the correspondence between the numbers and the thermistors.
  • Page 263 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.23 System Error 1e00: Cap Correction Value Error <Description> The correction value of the cap position is 0 (not corrected). (The correction value of the cap position must be a value other than 0.) <Faulty part>...
  • Page 264 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.24 System Error 2010: Long-term Storage Error <Description> If the printer is powered off for one month (31 days) or more, this error message is displayed to indicate that maintenance by a service engineer is required.
  • Page 265 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.25 System Error 203X: Periodic Part Replacement Error <Description> An ink supply pump was operated for 259,700 cycles or more. The following shows the correspondence between number X and the print head numbers.
  • Page 266 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.26 System Error 2100: EEPROM I/O Error <Description> Could not read or write normally the EEPROM on the PCB-ASSY-IPB5-100. <Faulty part> (1) IC(EEPROM） (2) PCB-ASSY-IPB5-100 <Action>...
  • Page 267 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.28 System Error 2210: USB DMA Time-out <Description> USB data transmission DMA was not completed from the USB controller to the band memory. <Faulty part> PCB-ASSY-IPB5-100 <Action>...
  • Page 268 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.29 System Error 230X: Suction Fan Error <Description> The suction fan is not rotating. Suction fan. Suction fan 1 Suction fan 2 Suction fan 3 Suction fan 4 <Faulty part>...
  • Page 269 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.30 System Error 2310: Home Position Sensor Error <Description> Could not detect the home position of the carriage. <Faulty part> (1) PHOTO INTERRUPTER (home position sensor)
  • Page 270 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.31 System Error 2320: Wiper Position Sensor Error <Description> Could not detect the home position of the wiper. <Faulty part> (1) MICRO SWITCH 4 (wiper position sensor)
  • Page 271 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Items to be Checked Action (3) Insert the dropper tip in the area (a) on the chain shown in the figure below, and inject the sheet mount cleaning liquid.
  • Page 272 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Items to be Checked Action Wiper position sensor’s condition Check that the sensor is fixed securely. Harness condition Check that the harness condition is proper as follows.
  • Page 273 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.32 System Error 2330: Wiper Operation Error <Description> An error has been detected in the wiper operation. <Faulty part> (1) MICRO SWITCH 4 (wiper position sensor)
  • Page 274 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.33 System Error 2340: Capping Unit Sensor Error <Description> The capping unit sensor status does not change. <Faulty part> (1) MICRO SWITCH 4 (capping unit sensor)
  • Page 275 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.34 System Error 235X: Remaining Ink Sensor Error (LCIS model) <Description> The remaining sensor value is 8 kg or higher. Sensor No. No.1 No.2 No.3 No.4 No.5...
  • Page 276 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.35 System Error 2400: Environmental Temperature Thermistor Error <Description> The ambient temperature sensor’s value is: - -10°C or less; or - 85°C or more <Faulty part>...
  • Page 277 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.36 System Error 250X: Media Heater Thermistor Error <Description> The heater thermistor read value is: - -20°C or less; or - 200°C or more Media Heater...
  • Page 278 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.37 System Error 251X: Media Heater Error (High temperature) <Description> The heater thermistor value is 85°C or more. As the media heater control is defective, the temperature was increased excessively.
  • Page 279 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.38 System Error 252X: Media Heater Error (Target temperature not reached) <Description> After 30 minutes, the heater temperature is still less than the set temperature. Media Heater...
  • Page 280 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.39 System Error 253X: Media Heater Error (No interrupt) <Description> No heater sequence interruption is generated. Media Heater Preheater Printheater Afterheater <Faulty part> (1) FUSE (2) CABLE(TRC-CTL)-ASSY(MW)
  • Page 281 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Important points when checking the harness connected to the fuse Check that the contact is inserted completely so that the metal part of the contact is visible.
  • Page 282 No.2 No.3 No.4 No.5 No.6 No.7 <Faulty part> (1) Subtank (2) Subtank Sensors(OKI Data Infotech) (subtank empty sensor and subtank full sensor) (3) PCB-ASSY-ACT3 (4) CABLE(SubTank1-IF)-ASSY(MW) (5) CABLE(SubTank2-IF)-ASSY(MW) (6) CABLE(SubTank1)-ASSY(MW) (7) CABLE(SubTank2)-ASSY(MW) (8) CABLE(SubTank3)-ASSY(MW) <Action> Check the Items to be Checked on the table below, and perform the actions on the subtank causing the error starting from the top until the problem is solved.
  • Page 283 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) After the problem has been solved, reset the SUBCART USAGE counter following the procedure below. Start the printer. When the printer is idle, enter the maintenance password to enter the maintenance mode.
  • Page 284 <Faulty part> (1) SUBTANK ASSY, MW (2) INKJET HEAD,MW (print head) (3) Capping unit (4) CAP,MW (5) PUMP-F-ASSY,MW (6) Subtank Sensors(OKI Data Infotech) (subtank empty sensor and subtank full sensor) (7) PCB-ASSY-ACT3 (8) CABLE(SubTank1-IF)-ASSY(MW) (9) CABLE(SubTank2-IF)-ASSY(MW) (10) CABLE(SubTank1)-ASSY(MW) (11) CABLE(SubTank2)-ASSY(MW) (12) CABLE(SubTank3)-ASSY(MW) <Action>...
  • Page 285 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Items to be Checked Action Sensor operation Enter the MONITOR menu in the maintenance mode and check that the subtank empty sensor and full sensor operates properly.
  • Page 286 <Faulty part> (1) SUBTANK ASSY, MW (2) INKJET HEAD,MW (print head) (3) Capping unit (4) CAP,MW (5) PUMP-F-ASSY,MW (6) Subtank Sensors(OKI Data Infotech) (subtank empty sensor and subtank full sensor) (7) PCB-ASSY-ACT3 (8) CABLE(SubTank1-IF)-ASSY(MW) (9) CABLE(SubTank2-IF)-ASSY(MW) (10) CABLE(SubTank1)-ASSY(MW) (11) CABLE(SubTank2)-ASSY(MW) (12) CABLE(SubTank3)-ASSY(MW) <Action>...
  • Page 287 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Items to be Checked Action Sensor operation Enter the MONITOR menu in the maintenance mode and check that the subtank empty sensor and full sensor operates properly.
  • Page 288 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.43 System Error 270X: Ink Supply Pump Sensor Error <Description> While the ink supply motor for the subtank is running, ink supply pump sensor X condition does not change even after a specified time period has passed.
  • Page 289 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.44 System Error 271X: Ink Supply Pump Error (LCIS model) <Description> The position of the subtank sensor X does not change after a specific time regardless of the operation of the motor to supply ink to the subtank.
  • Page 290 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.45 System Error 280X: Ink Usage Upper-limit Error <Description> The ink usage amount calculated by the printer exceeded the ink cartridge’s capacity. Ink supply pump sensor No.
  • Page 291 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.46 System Error 2900: Take-up Motor Overcurrent <Description> Overcurrent has been detected in the take-up motor. <Faulty part> (1) Take-up motor: TAKE UP MOTOR UNIT, MW...
  • Page 292 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.47 System Error 2a0X: Servo Error <Description> An error occurred with the servo control. Servo error Though the Y motor was driven during the initial operation, the linear encoder value did not change.
  • Page 293 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Items to be Checked Action Linear encoder condition Check that the linear encoder is clean and not damaged. Clean the linear encoder by wiping it softly with a soft cloth moisten with ethanol.
  • Page 294 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.48 System Error 2b00: FIRE END Detection Error <Description> This error occurs when the FIRE END flag could not be detected. Normally, at each scan, the FIRE END flag is issued when the droplets ejection is completed.
  • Page 295 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Items to be Checked Action CABLE ENCODER, MW (linear Replace the Encoder Sensor(OKI Data Infotech) (linear encoder). encoder) Replace all four FFCs. Robot cable Replace the robot cable.
  • Page 296 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.49 System Error 2c0X: Ionizer Voltage Error <Description> An abnormal voltage has been detected during the ionizer feedback voltage check. Ionizer error A value exceeding the voltage upper limit of the (+) module has been detected.
  • Page 297 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.50 System Error 2d0X：Automatic Print Adjustment Calibration Error <Description> An abnormal voltage has been detected during the voltage check of the automatic print adjustment. <Faulty part>...
  • Page 298 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.51 System Error 3020: RSM-PTG FIFO Connection Error <Description> A connection error occurred with the carriage cable (FFC) connected to the PCB-ASSY-IPB5-100. This error occurs if the printer is unable to perform the write test successfully on the FIFO between PCB-ASSY-IPB5-100(RSM) and PCB-ASSY-HCB1M(PTG).
  • Page 299 Though the edge sensor’s sensitivity was adjusted, the output voltage is not within the expected range. <Faulty part> (1) Media detect and Line sensor OKI Data Infotech (2) PCB-ASSY-HCB1M (3) Carriage cable (FFC): CARRIAGE FFC, MW (4) Robot cable: ROBOT CABLE, MW <Action>...
  • Page 300 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.53 System Error 3140: Head Cooling Fan Error <Description> The print head cooling fan has been rotating for a specified period, but the print head temperature did not decrease.
  • Page 301 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.54 System Error 320X: Head Drive Voltage Error <Description> The head drive voltage is not the expected voltage. Print Head No. Print head 1 Print head 2...
  • Page 302 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Items to be Checked Action The unit connected to the Check that the print head cable jacket is not damaged. PCB-ASSY-HCB1M If damaged, replace it. If not damaged, reconnect it and restart the printer.
  • Page 303 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.55 System Error 330X: No Head <Description> Could not detect the connection with the print head. Print Head No. Print head 1 Print head 2 Print head 3...
  • Page 304 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Items to be Checked Action FFC’s connector connection Reconnect the FFC on both the PCB-ASSY-HCB1M side and the PCB-ASSY-IPB5-100 side. If the cable terminals are smeared, softly wipe them with a soft cloth or lint-free paper dampened with ethanol before connecting them.
  • Page 305 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.56 System Error 340X: Head Information Error <Description> An error has been detected in the print head information. Print Head No. Print head 1 Print head 2...
  • Page 306 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Items to be Checked Action FFC’s connector connection Reconnect the FFC on both the PCB-ASSY-HCB1M side and the PCB-ASSY-IPB5-100 side. If the cable terminals are smeared, softly wipe them with a soft cloth or lint-free paper dampened with ethanol before connecting them.
  • Page 307 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.57 System Error 350X: Head Thermistor Error <Description> The print head thermistor’s value is: - -15°C or less; or - 95°C or more The following shows the correspondence between number X and the print head numbers.
  • Page 308 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Items to be Checked Action The width of the V-shaped folded Check that the width of the V-shaped folded part on the FFC part on the is proper.
  • Page 309 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.58 System Error 360X: Head Heater Error (High Temperature) <Description> The thermistor for the print head heater temperature detected a temperature exceeding 45°C. Print Head No.
  • Page 310 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Items to be Checked Action The unit connected to the Check that the print head cable jacket is not damaged. PCB-ASSY-HCB1M If damaged, replace it. If not damaged, reconnect it and restart the printer.
  • Page 311 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.59 System Error 361X: Head Heater Error (Target Temperature Not Reached) <Description> The print head did not reach the specified temperature in 15 minutes after the control panel shows PREHEATING or PH WARMING UP.
  • Page 312 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Items to be Checked Action FFC’s connector connection Reconnect the FFC on both the PCB-ASSY-HCB1M side and the PCB-ASSY-IPB5-100 side. If the cable terminals are smeared, softly wipe them with a soft cloth or lint-free paper dampened with ethanol before connecting them.
  • Page 313 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.5.60 System Error 4XXX and 5XXX: Firmware Internal Error <Description> A firmware internal error occurred. <Faulty part> (1) Firmware (2) PCB-ASSY-IPB5-100 <Action> Check the Items to be Checked on the table below, and perform the actions starting from the top until the problem is solved.
  • Page 314 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) If No Error Message Appears 5.6.1 Nothing is displayed <Description> Normally the message Booting up… appears when initializing the system program. An error has occurred if this message is not displayed.
  • Page 315 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Updating the Firmware 5.7.1 Create an USB drive for updating the firmware Create an USB drive for update by writing the system file on it. <Procedure>...
  • Page 316 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.7.2 Updating with the USB drive This function is provided in the boot program. The procedure is as follows. (1) Turn the printer off. (2) Loosen the seven screws of the electric box and open the box. Then insert the USB drive for updating the version into the USB host port of the PCB-ASSY-IPB5-100 board.
  • Page 317 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) (3) Set the DIP switches 1 and 2 below the USB host port to ON. DIP switch 1 ON: Update the system program. DIP switch 2 ON: Update the boot program.
  • Page 318 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) <System program update messages> Operation panel LED status [BTC-LED]: ALL OFF (light out) READING SYSTEM XXX/128 XXX: Counter for data processing [BTC-LED]: ALL OFF (light out)
  • Page 319 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) <Boot program update messages> Operation panel LED status [BTC-LED]: ALL OFF (light out) READING SYSTEM XXX/128 XXX: Counter for data processing [BTC-LED]: ALL OFF (light out)
  • Page 320 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) <Error messages> If one of the following errors occurs, the process cannot be continued. Operation panel USB memory detection error UPGRADING USB DETECT ERROR Memory reservation error...
  • Page 321 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Write verification error UPGRADING WRITE VERIFY ERROR 5-162...
  • Page 322 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.7.3 Online updating the firmware The firmware is online updated when the printer is idle in online. To online update the firmware, use the onlie update tool.
  • Page 323 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) (1) Panel indication with the firmware updated successfully When the online update completes successfully, the message below appears Online update has completed. UPGRADE FINISHED RESTART After the online update, restart the printer.
  • Page 324 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Error Codes Description 0002 The data size is too large. 0003 The data size is too small. 0004 The data is not correct. 0005 CRC error...
  • Page 325 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) Settings when Replacing the Engine Board (IPB5) (1) When the EEPROM is normal (only the engine board is defective) When the EEPROM on the current board can be mounted on the new board, perform the following steps.
  • Page 326 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) (3) When replacing the EEPROM and the engine board (both the EEPROM and engine board are defective) When the EEPROM and engine board are replaced at the same time, the followings are lost: - Mechanical adjustment parameters;...
  • Page 327 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) <Adjustment values for mechanical and print head adjustments> - Correcting the cap position: See section 7.4. - CAPPING-UNIT-CV Cam Position Adjustment: - Adjusting the wiping position: See section 7.5.
  • Page 328 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) About the PCB-ASSY-IPB5-100 Board 5.9.1 Lithium battery problem <Symptom> Date and time function does not operate properly even after configuring the time zone setting. <Faulty part>...
  • Page 329 OKI Data Infotech Corporation CONFIDENTIAL Chapter 5 Troubleshooting (Engine Section and USB Controller Section) 5.9.2 IC (EEPROM) <Removal> To remove the IC(EEPROM) on the PCB-ASSY-IPB5-100, insert a flat-head precision screwdriver under it. IC(EEPROM) PCB-ASSY-IPB5-100 Notes  Confirm that the power has been turned off before replacing the EEPROM.
  • Page 330 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) This chapter explains the procedures for disassembly and reassembly required when replacing parts of the printer. How to Read Disassembly/Reassembly Procedures This chapter describes the procedures for replacing parts (disassembly/reassembly) based on the following definitions.
  • Page 331 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Part Names 6.2.1 Names and layout of parts (13) (16) (18) (11) (12) (14) (10) (15) (19) (17) COVER(FRONT)ASSY-MW (11) STAY-REAR-FAN-MW COVER(L)ASSY-MW (12) COVER(SIDE-L)-MW COVER(Y-RAIL)-SL-MW (13) STAY(HANDLE-L)-MW COVER(L)ASSY-MW (14) COVER(R-L)-MW...
  • Page 332 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Disassembling and Reassembling Exterior Parts 6.3.1 COVER(FRONT)ASSY-MW <Removal> Open COVER(FRONT)ASSY-MW and COVER(FRONT)ASSY-MW loosen the slide stop screw on the right hinge. Slide the screw to the left, retract the pin,...
  • Page 333 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.3.2 COVER(L)ASSY-MW, and COVER(R)ASSY-MW <Removal> Open the COVER(FRONT)ASSY-MW. Open the COVER(L)ASSY-MW (or COVER(R)ASSY-MW). COVER(L)ASSY-MW COVER(FRONT)ASSY-MW Bend upward the tab on the right hinge. Slide the COVER(L)ASSY-MW (or COVER(R)ASSY-MW) to the left, remove the right and left hinges, and remove the cover.
  • Page 334 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.3.3 COVER(Y-RAIL)-SL-MW, and COVER(Y-RAIL)-SR-MW <Removal> Remove the COVER(L)ASSY-MW and COVER(R)ASSY-MW (see 6.3.2). COVER(Y-RAIL)-SL-MW： Remove the COVER(Y-RAIL)-SL-MW with six fixing screws. COVER(Y-RAIL)-SL-MW COVER(Y-RAIL)-SL-MW COVER(Y-RAIL)-SL-MW COVER(Y-RAIL)-SR-MW： Remove the COVER(Y-RAIL)-SR-MW with six fixing screws.
  • Page 335 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.3.4 COVER(Y-RAIL)-64-MW <Removal> Remove the COVER(FRONT)ASSY-MW (see 6.3.1). Remove the COVER(L)ASSY-MW and the COVER(R)ASSY-MW (see 6.3.2). Remove the COVER(Y-RAIL)-64-MW with nine fixing screws. COVER(Y-RAIL)-64-MW...
  • Page 336 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.3.5 COVER(R-L)-MW <Removal> Open the COVER(FRONT)ASSY-MW. Open the COVER(L)ASSY-MW and the COVER(R)ASSY-MW. Disconnect the FAN(REAR)ASSY MW FAN(REAR)ASSY MW connector. Remove the COVER(R-L)-MW with four fixing screws. COVER(R-L)-MW...
  • Page 337 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.3.6 COVER(SIDE-L)-MW <Removal> Remove the screw securing the COVER(SIDE-L)-MW. Open the COVER(FRONT)ASSY-MW and the COVER(L)ASSY-MW. COVER(SIDE-L)-MW Remove the COVER(SIDE-L)-MW with seven fixing screws. Note Remove the COVER(SIDE-L)-MW while holding it with your hand to prevent it from...
  • Page 338 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.3.7 COVER(SIDE-R)-MW <Removal> Open the COVER(FRONT)ASSY-MW and the COVER(R)ASSY-MW. Disconnect the FAN(REAR)ASSY MW connector on the back of the COVER(SIDE-R)-MW. FAN(REAR)ASSY MW Remove the COVER(SIDE-R)-MW with eight fixing screws. Note...
  • Page 339 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.3.8 FAN(REAR)ASSY MW <Removal> Open the COVER(FRONT)ASSY-MW and the COVER(L)ASSY-MW. Remove the two screws securing the FAN(REAR)ASSY MW, disconnect the connector, and then remove the FAN(REAR)ASSY MW. FAN(REAR)ASSY MW Remove the COVER(SIDE-R)-MW (see 6.3.7).
  • Page 340 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.3.9 OP-PANEL-UNIT-MW <Removal> Remove the COVER(SIDE-R)-MW (see 6.3.7). Disconnect the connector connected to the PCB-ASSY-MCP4M. PCB-ASSY-MCP4M Remove the OP-PANEL-UNIT-MW and five fixing screws. OP-PANEL-UNIT-MW 6-11...
  • Page 341 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.3.10 COVER(PINCH-D)64-MW <Removal> Remove the COVER(PINCH-D)64-MW and seven fixing screws. COVER(PINCH-D)64-MW 6.3.11 COVER(SUBTANK)-MW <Removal> Remove the COVER(SUBTANK)-MW with four fixing screws. Note Remove the COVER(SUBTANK)-MW while holding it with your hand to prevent it from falling.
  • Page 342 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.3.12 SWITCH(Interlock)-ASSY and SWITCH(COVER)-ASSY <Removal> Open the COVER(FRONT)ASSY-MW, and remove the following: - COVER(SENSOR-L)-MW or COVER(SENSOR-R)-MW; and - One fixing screw COVER(SENSOR-L)-MW COVER(SENSOR-R)-MW Disconnect the connector connecting the Left side...
  • Page 343 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Remove the following: - Two screws securing together the Left side SWITCH(Interlock)-ASSY SWITCH(Interlock)-ASSY and the SWITCH(COVER)-ASSY - SWITCH(Interlock)-ASSY - SWITCH(COVER)-ASSY. SPACER(SENSOR) SWITCH(COVER)-ASSY Note Right side SWITCH(Interlock)-ASSY The SPACER(SENSOR) on the back of the SWITCH(Interlock)-ASSY can also be removed, so pay attention not to lose it.
  • Page 344 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.3.13 Photo sensor LG248NL1 <Removal> Open the COVER(FRONT)ASSY-MW LEVER-PINCH-FRONT-ASSY-MW (see 6.3.1), and remove the PAPER-GUIDE-DELIVERY64-MW-ASSY (See 6.14.1). Lower the LEVER-PINCH-FRONT-ASSY-MW. LEVER-SENSOR-PLATE1-MW Remove the screw securing the Tabs LEVER-SENSOR-PLATE1-MW, disconnect the connector and remove...
  • Page 345 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.3.14 FAN(REAR)ASSY MW <Removal> Remove the COVER(Y-RAIL)-64-MW (see 6.3.4). On the upper rear side of the printer, remove the connector of the FAN(REAR)ASSY MW's connector FAN(REAR)ASSY MW to be removed.
  • Page 346 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.3.15 CASE(CUTTER) and SLIDER(CUTTER) <Removal> Grab the levers on both sides of the SLIDER(CUTTER) CASE(CUTTER), and remove the CASE(CUTTER) from the SLIDER(CUTTER). Lever CASE(CUTTER) Remove the FRAME(CUTTER)MW with four fixing screws (two screws on each side).
  • Page 347 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Disassembling and Reassembling the Y Driver 6.4.1 Y DRIVE MOTOR and DRIVING PULLEY <Removal> Remove the following parts. COVER(SIDE-L)-MW - COVER(Y-RAIL)-SL-MW (see 6.3.2) COVER(Y-RAIL)-SL-MW - COVER(Y-RAIL)-SR-MW (see 6.3.3) - COVER(SIDE-L)-MW (see 6.3.6) - COVER(SIDE-R)-MW (see 6.3.7)
  • Page 348 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Disconnect the two connectors connected to the motor. Y-DRIVE-MOTOR-ASSY (including the TIMING-BELT-Y) Remove the BRACKET(Y-MOTOR-SUPPORT) BRACKET(Y-MOTOR-SUPPORT) and the BRACKET(DSE64B-MAIN)-MW with five fixing screws, and then remove the Y-DRIVE-MOTOR-ASSY and the DRIVING PULLEY together.
  • Page 349 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) <Assembly> Put the DRIVING PULLEY and Y DRIVE MOTOR in place together, and temporarily fix the three screws with the timing belt loosened. Attach the hole at the SUS-BELT extremity to the carriage protrusion.
  • Page 350 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Install the BRACKET(Y-MOTOR-SUPPORT). To avoid applying stress to the motor position, first temporarily fix the six screws before tightening them. The tightening torque for the screws is as follows. - Two M4 screws: 1.5 N·m (15 kgf·cm) torque...
  • Page 351 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.4.2 BELT(SUS) <Removal> COVER(SIDE-L)-MW Remove the following parts. - COVER(Y-RAIL)-SR-MW (see 6.3.3) COVER(Y-RAIL)-SL-MW - COVER(Y-RAIL)-SL-MW (see 6.3.3) COVER(Y-RAIL)-64-MW - COVER(Y-RAIL)-64-MW (see 6.3.4) - COVER(SIDE-L)-MW (see 6.3.6) - COVER(SIDE-R)-MW (see 6.3.7)
  • Page 352 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Pull the SUS-BELT to remove it from the hole shown in the figure to the right. SUS-BELT Notes for installation  The procedure to install the SUS-BELT is the reverse order of the removal procedure, but it may help to attach the SUS-BELT with adhesive tape to a metal measuring tape to pass it through the hole.
  • Page 353 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.4.3 Y-TENSION-PULLEY <Removal> COVER(SIDE-L)-MW COVER(Y-RAIL)-SL-MW Remove the following parts. - COVER(Y-RAIL)-SL-MW (see 6.3.3) - COVER(SIDE-L)-MW (see 6.3.6) Turn the two screws on the Y-TENSION-PULLEY-ASSY to loosen SUS-BELT the SUS-BELT. Y-TENSION-PULLEY-ASSY Remove the screw on the left side of the carriage part securing the SUS-BELT.
  • Page 354 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.4.4 ROLLER(PINCH) <Removal> Remove the COVER(PINCH-D)64-MW (see 6.3.10). COVER(PINCH-D)64-MW Lift the LEVER(PINCH-REAR) to release the pinch. LEVER(PINCH-REAR) Remove: Hook - Two SPRING(PINCH-SIDE); and - One SPRING(PINCH-CENTER) HOLDER(PINCH) from the HOLDER(PINCH) and the ARM(PINCH) hooks.
  • Page 355 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Pull the ARM(PINCH) form the front side, remove the tab, and then remove the HOLDER(PINCH) ARM(PINCH). ARM(PINCH) ROLLER(PINCH)MW Remove the ROLLER(PINCH)MW from the ARM(PINCH) tabs. Tabs ARM(PINCH) ROLLER(PINCH)MW 6-26...
  • Page 356 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.4.5 T-FENCE <Removal> COVER(SIDE-L)-MW Remove the following parts. - COVER(Y-RAIL)-SR-MW (see 6.3.3) COVER(Y-RAIL)-SL-MW - COVER(Y-RAIL)-SL-MW (see 6.3.3) - COVER(Y-RAIL)-64-MW (see 6.3.4) COVER(Y-RAIL)-64-MW - COVER(SIDE-L)-MW (see 6.3.6) - COVER(SIDE-R)-MW (see 6.3.7)
  • Page 357 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.4.6 ROBOT CABLE, MW The ROBOT CABLE, MW is made of two different harnesses below: - At the bottom of the printer (PCB-ASSY-ACT3 board side): CABLE(Board-Power)-ASSY(MW) - At the top of the printer (PCB-ASSY-HCB1M board side): CABLE(ACT-HCB)1-ASSY(HV104) Only the CABLE(ACT-HCB)1-ASSY(HV104) uses the robot cable..
  • Page 358 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Remove the three clamps, the two cable ties, and the four metal plates securing the harness, and then remove the CABLE(Board-Power)-ASSY(MW). Pass through the tube holder. Three clamps CABLE(ACT-HCB)1-ASSY(HV104) connection...
  • Page 359 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Remove: - Cable ties fixed to the carriage; and - Two metal plates securing the harness, and then remove the CABLE(ACT-HCB)1-ASSY(HV104). Align with the marks Cable ties Note for installation Firmly secure the CABLE(ACT-HCB)1-ASSY(HV104) so that it does not move with the carriage vibrations.
  • Page 360 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.4.7 CARRIAGE FFC, MW <Removal> Before starting the procedure, be sure to disconnect the power cord from the outlet b. COVER(Y-RAIL)-SL-MW Remove the following parts. - COVER(Y-RAIL)-SR-MW (see 6.3.3) COVER(Y-RAIL)-64-MW - COVER(Y-RAIL)-SL-MW (see 6.3.3)
  • Page 361 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Remove: - Four clamps on the back of the controller box; and - Four metal plates securing the FFC. Four clamps Remove the fixed part of the FFC, and then remove the FFC.
  • Page 362 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Remove the three metal plates securing the harness to the carriage. Note for installation Firmly secure the FFC-CRG(MW) with metal plates so that the FFC-CRG(MW) does not move with the carriage vibrations.
  • Page 363 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Disassembling and Reassembling the X Driver 6.5.1 X-MOTOR-ASSY (with PINION) <Removal> Remove the COVER(SIDE-L)-MW (see 6.3.5). Loosen the two screws securing the PLATE(X-MOTOR) GEAR(GR) PLATE(X-MOTOR) and move the PLATE(X-MOTOR) to the arrow direction.
  • Page 364 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Disconnect the X-MOTOR-ASSY cable connector. SHAFT-X-PULLEY Remove the two screws (refer to the photo at the bottom in step 4) securing the PLATE(X-MOTOR), and remove the PLATE(X-MOTOR) and the X-MOTOR-ASSY (with PINION) X-MOTOR-ASSY (with PINION) (refer to the photo in step 7).
  • Page 365 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Loosen the screw (1) by 90 degrees. Loosen the screw (2) by 180 degrees. Push the part A to the arrow direction with the fan-shaped tension gauge indicating 5 N to engage the X-MOTOR-ASSY(with PINION) and GEAR(GR) teeth.
  • Page 366 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Tighten the screw (1) to the torque of 1.5 N･m (153kg・cm). Rotate the grit roller's shaft, and visually check that PINION(X-MOTOR) and GEAR(GR) engage smoothly. 6-37...
  • Page 367 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.5.2 SUCTION FAN The printer contains four SUCTION FANs, any of which can be removed with the procedure below. <Removal> Open the COVER(FRONT)ASSY-MW (see 6.3.1) and remove the PAPER-GUIDE-DELIVERY64-MW-ASSY (see 6.14.1).
  • Page 368 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.5.3 PCB-ASSY-SNS1 (Front side) <Removal> Open the COVER(FRONT)ASSY-MW (see 6.3.1) and remove the PAPER-GUIDE-DELIVERY64-MW-ASSY (see 6.14.1). Remove the screw and then remove the STAY(Delivery-Sensor)-MW fixed to the PAPER-GUIDE-DELIVERY64-MW-ASSY. STAY(Delivery-Sensor)-MW PAPER-GUIDE-DELIVERY64-MW-ASSY...
  • Page 369 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.5.4 PCB-ASSY-SNS1 (Rear side) <Removal> Remove: - COVER(FRONT)ASSY-MW (see 6.3.1); and - PAPER-GUIDE-FEEDING64-MW- ASSY (see 6.14.2) Remove the screw securing the PCB-ASSY-SNS1, disconnect the PCB-ASSY-SNS1 connector, and then remove the PCB-ASSY-SNS1.
  • Page 370 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.5.5 GRIT-UNIT <Removal> Remove: - COVER(SIDE-L)-MW (see 6.3.5); - PAPER-GUIDE-FEEDING64-MW- ASSY (see 6.14.2) Open: - COVER(FRONT)ASSY-MW; - COVER(L)ASSY-MW; and - COVER(R)ASSY-MW. For the procedure, see 6.3. Remove (see 6.4.4): - ARM(PINCH);...
  • Page 371 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Remove: - SPACER(X-MOTOR); and GEAR(GR) - Spring(GR) Spring(GR) from the SHAFT-X-PULLEY. SPACER(X-MOTER) SHAFT-X-PULLEY Slide a little the SHAFT-X-PULLEY to the left. → The SHAFT-X-PULLEY can be removed from the grit roller.
  • Page 372 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) PLATE-LEFT-1-ASSY-MW Do the same for the left side of the grit roller. Loosen the screw on the grit roller joint, and then slide: - joint; Washer - retaining ring; Grit roller joint - washer;...
  • Page 373 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Disassembling and Reassembling the POWER BOX <How to open the POWER BOX> Be sure to disconnect the power cord from the outlet before starting the procedure. Loosen the three screws...
  • Page 374 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.6.1 FUSE Be sure to disconnect the power cord from the outlet before starting the procedure. Even if the fuse is blown, the current passes through the printer from the AC inlet to the PSU, so always disconnect the power cord from the outlet.
  • Page 375 - Fuse size: ⌀6.35 mm x 31.8 mm Note Use only fuses specified by OKI Data Infotech. If a fuse outside the specified specification is installed, it may blow immediately or cause an accident like a fire or electrical shock.
  • Page 376 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.6.2 FAN(EL UNIT) ASSY MW (POWER-BOX) <Removal> Before starting the procedure, be sure to disconnect the power cord from the outlet. Open the POWER-BOX (see 6.6). Connector Remove the harness from the clamp and disconnect the connector.
  • Page 377 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.6.3 POWER SUPPLY <Removal> Before starting the procedure, be sure to disconnect the power cord from the outlet. Open the POWER-BOX (see 6.6). Remove the harness from the clamp and disconnect the connector.
  • Page 378 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.6.4 PCB-ASSY-TRC(MW) <Removal> Before starting the procedure, be sure to disconnect the power cord from the outlet. Open the POWER-BOX (see 6.6). Remove the POWER-BOX-CASE-MW-BOTTOM and POWER-BOX-CASE-MW-BOTTOM disconnect the PCB-ASSY-TRC(MW) harness.
  • Page 379 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Disassembling and Reassembling the Controller Box 6.7.1 PCB-ASSY-IPB5-100 and PCB-ASSY-ACT3 boards <Removal> Before starting the procedure, be sure to turn off the main power switch at the back of the printer.
  • Page 380 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Remove the boards. PCB-ASSY-ACT3 - PCB-ASSY-IPB5-100 located on the cover side and 11 fixing screws; and - PCB-ASSY-ACT3 located on the printer side and 9 fixing screws. Note Do not forget to remove the two screws of the USB connectors located on the side face of the PCB-ASSY-IPB5-100.
  • Page 381 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.7.2 FAN(EL UNIT)ASSY MW Controller box <Removal> Before starting the procedure, be sure to turn off the main power switch at the back of the printer. Loosen the six screws located in the U-shaped groove on the top and both sides of the EL-COVER-MW.
  • Page 382 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Disassembling and Reassembling the Print Head and the Carriage Note With the 7-color printer, no print head is installed in one print head position to the right. This position is covered by a plate.
  • Page 383 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Check that a waste ink bottle is installed >>REPLACE PRINT HEAD and press the OK button. ◎ BOTTLE IS EMPTY? Press the OK button to move the CARRIAGE IS MOVING carriage to the maintenance area.
  • Page 384 The ink may leak if the print head stays uncapped for a long time. When returning a defective print head to OKI Data Infotech, to prevent the nozzles from drying set the protector to the nozzle surface, and wrap the print head with a polyethylene sheet.
  • Page 385 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Install the new print head. Plate spring Notes (1) Check that the right rear corner of the print head contacts the plate spring as shown in the picture. (2) Check that the print head front part contacts the other plate spring as shown in the picture.
  • Page 386 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Select the print heads that have been >PH MAINTENANCE replaced.  PRINT HEAD:1234567 ◎ Only the print head numbers are displayed. Note Do not select print heads that have not been replaced as it may lead to print head malfunction.
  • Page 387 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) <When you replace multiple print heads> Multiple print heads can be replaced at the same time, but depending on the head combination, you may have to install several SINGLE COLOR FILLING TOOL(MV).
  • Page 388 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) The cleaning process starts as shown on START PH RECOVERY the panel. ◎ BOTTLE IS EMPTY? PH RECOVERING XXXXXXX REQUIRED TIME Y:YY After the priming has finished, re-install the parts removed in step 9.
  • Page 389 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.8.2 CABLE(HEAD)2-ASSY(MW) <Removal> Press the CANCEL button and the POWER button on the operation panel at the same time to turn the printer off. Turn off the main power switch at the back of the printer.
  • Page 390 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Note Pay attention to connect the print head correctly when installing the cable. Remove the CABLE(HEAD)2-ASSY(MW) from the print head. CABLE(HEAD)2-ASSY(MW) Print Print Print Print Print Print Print head 1...
  • Page 391 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.8.3 PCB-ASSY-SNS1 <Removal> Open: - COVER(FRONT)ASSY-MW, - COVER(COVER-FU)-MW; and - COVER(COVER-FB)-MW. Remove: - One screw securing the COVER-EDGESENSOR COVER-EDGESENSOR to the BASEHEAD_LOWER; and - COVER-EDGESENSOR. BASEHEAD_LOWER Disconnect the PCB-ASSY-SNS1 connector.
  • Page 392 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.8.4 PCB-ASSY-HCB1M <Removal> Press the CANCEL button and the POWER button on the operation panel at the same time to turn the printer off. Turn off the main power switch at the back of the printer.
  • Page 393 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) From the PCB-ASSY-HCB1M, remove: - CABLE(HEAD)2-ASSY(MW); - FFC-ADJ, the FFC-CRG(MW); - LINEAR ENCODER ASSY(MW); - Edge sensor relay cable (HV); - CABLE(HPOS)-ASSY(MW); - CABLE(CarriageFan)-ASSY(MW); - CABLE(ACT-HCB)1-ASSY(HV104). CABLE(ACT-HCB)1-ASSY(HV104) FFC-CRG(MW) CABLE(CarriageFan)-ASSY(MW) CABLE(ADJ-AD)-ASSY...
  • Page 394 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Remove the PCB-ASSY-HCB1M and 11 fixing screws. Also fixed to the Plate-Fix(FFC) 6-65...
  • Page 395 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.8.5 CASE-HEAD-MW-ASSY <Removal> Remove a PRINT-HEAD. Remove the CASE-HEAD-MW-ASSY and three fixing screws. Note for installation When installing the CASE-HEAD-MW-ASSY to the HEAD-BASE-LOWER, insert the BAR-ADJUST-CV to adjust the position.
  • Page 396 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.8.6 LINEAR ENCODER ASSY(MW) <Removal> Open the COVER(FRONT)ASSY-MW (see 6.3). Lower the CAPPING-UNIT-MW to move the carriage to the maintenance area. Open: - COVER-CARRIAGE-MW; and - COVER(HCB1). Disconnect the LINEAR ENCODER ASSY(MW) connector from the PCB-ASSY-HCB1M (see 6.8.4).
  • Page 397 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Note for installation (1) After removing the COVER(SIDE-R)-MW and the COVER(SIDE-L)-MW, move the carriage to check visually that the LINEAR ENCODER ASSY(MW) does not contact: - T-FENCE's side surface; and - T-FENCE's upper part.
  • Page 398 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.8.7 FAN(EL UNIT)ASSY MW <Removal> Remove the following parts (see 6.3). - COVER(FRONT)ASSY-MW; - COVER(L)ASSY-MW; - COVER(Y-RAIL)-SL-MW; - COVER(SIDE-L)-MW; - COVER(R-L)-MW; and - STAY(HANDLE-L)-MW Lower the CAPPING-UNIT-MW to move the carriage to the left.
  • Page 399 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.8.8 PCB-ASSY-ADJ1 <Removal> Press the CANCEL button and the POWER button on the operation panel at the same time to turn the printer off. Turn off the main power switch at the back of the printer.
  • Page 400 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Note The figure below shows the correct ADJ1-COVER-ASSY installation. When installing the ADJ1-COVER-ASSY, check that the bottom surface of the ADJ1-COVER-ASSY is lower than the PCB-ASSY-ADJ1's sensor. PCB-ASSY-ADJ1 sensor ADJ1-COVER-ASSY...
  • Page 401 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.8.9 FFC-ADJ <Removal> Remove the PCB-ASSY-ADJ1 (see 6.8.8). Remove the COVER(L)ASSY-MW and the COVER(Y-RAIL)-SL-MW (see 6.3). Remove the COVER-CARRIAGE-MW (see 6.7.1). Remove the FFC-ADJ from the clamp securing it. FFC-ADJ Remove the FFC-ADJ from the PCB-ASSY-HCB1M.
  • Page 402 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) <Assembly> Note The two extremities of the FFC-ADJ are different, one is for the PCB-ASSY-ADJ1 and the other for the PCB-ASSY-HCB1M. Position 4 FFC-ADJ Position 3 Position 2 Position 1...
  • Page 403 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Pass the FFC-ADJ (extremity for ADJ1) through the carriage hole. Note Pay attention to the front and reverse sides of the FFC-ADJ. The connectors will not connect if the sides are reversed.
  • Page 404 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Put the FFC-ADJ in position (extremity for HCB1M) to the CN27 connector on the PCB-ASSY-HCB1M. Position 2 Position 3 Position 1 Position 4 Connect the extremity for HCB1M of the...
  • Page 405 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Fix the FFC-ADJ, the CABLE(ADJ-AD)-ASSY, and the edge FFC-ADJ sensor relay cable (HV) with clamps. Place the surplus of FFC-ADJ cable (tolerance) between the position 1 and the clamp. Install the PCB-ASSY-ADJ1 (see 6.8.8).
  • Page 406 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.8.10 Ionizer <Removal> Press the CANCEL button and the POWER buttons on the operation panel at the same time to turn the printer off. Then turn off the main power switch at the back of the printer.
  • Page 407 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Remove the COVER-IONIZER and two fixing screws. COVER-IONIZER Notes for installation Do not catch the IONIZER MODULE (+) and IONIZER MODULE (-) harnesses in the COVER-IONIZER when installing them. Pass the IONIZER MODULE (+) and IONIZER MODULE (-) harnesses through the COVER-IONIZER notch.
  • Page 408 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Disconnect the two CABLE(ADJ-AD)-ASSY connectors from the IONIZER MODULE (+) and IONIZER MODULE (-). The part with the trimmer is the IONIZER MODULE (+). Media output side Media feeding side...
  • Page 409 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.8.11 CAM-UD Notes  The print heads are removed during this procedure. Therefore, the procedure must be performed as fast as possible to prevent the print heads from drying or being damaged.
  • Page 410 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Open the COVER(CENTER)-F, and remove: - COVER(Y-RAIL)-SL-MW - COVER(Y-RAIL)-SR-MW - COVER(L)ASSY-MW - COVER(R)ASSY-MW For the procedure, see 6.3. Remove the following parts. - COVER-CARRIAGE-MW - CARRIAGE-WEIGHT-ASSY COVER-CARRIAGE-MW CARRIAGE-WEIGHT-ASSY Remove the PCB-ASSY-ADJ1 (see 6.8.8).
  • Page 411 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Remove the four screws, and disconnect the joints and the print head cables for the BK head and the Y head, and remove the BK head and the Y head.
  • Page 412 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Loosen the two thumb screws. Place the removed head bases on the stands prepared in advance. Notes  Do not touch the print heads or the stands.  Pay attention as ink may leak from the head nozzle surface if this surface is damaged or dried.
  • Page 413 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Remove the two screws securing the LEVER-UD (on the right and left), and remove the LEVER-UD. Push the CAM-UD from the front, and remove it from the head base. Note...
  • Page 414 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Clean the hole (remove metal dust) left by the CAM-UD removed from the head base. Apply the supplied grease (EM-60L GREASE) onto the new CAM-UD. Note Do not apply grease on the whole circumference of the D-shaped surface on the extremity with the screw hole.
  • Page 415 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Reinstall the head base, the print heads, and all other carriage parts in the reverse order of the removal procedure. Loosen the two thumb screws (on the right and left).
  • Page 416 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) First, lift the left carriage extremity and operate the left LEVER-UD to check its operation. Next, lift the right carriage extremity and operate the right LEVER-UD to check its operation.
  • Page 417 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Disassembling and Reassembling the WIPING-UNIT-MW The WIPING-UNIT-MW operates together with the MOTOR(PW)-MW-ASSY in the CAPPING-UNIT-MW. 6.9.1 WIPING-UNIT-MW Note Always adjust the wiping position after replacing the wiping unit (see 7.5). if the position is not adjusted, wiping may not be performed correctly and print defects may appear.
  • Page 418 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Remove the two screws securing the Projection of the WIPING-UNIT-MW. WIPING-UNIT-MW Notes for installation Install the WIPING-UNIT-MW temporarily to the printer frame, adjust the position, and Projection of the then tighten the screws to secure the CAPPING-UNIT-MW WIPING-UNIT-MW.
  • Page 419 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.9.2 WIPE-SW-ASSY-MW and SWITCH(HVSENSOR)ASSY <Removal> Remove the WIPING-UNIT-MW (see 6.9.1). Remove the WIPE-SW-ASSY-MW and one securing screw. From the WIPE-SW-ASSY-MW, remove the SWITCH(HVSENSOR)ASSY ond one securing screw. Notes for installation WIPE-SW-ASSY-MW ...
  • Page 420 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.10 Disassembling and Reassembling the CAPPING-UNIT-MW 6.10.1 Opening and closing the caps manually The caps can be opened and closed manually when the printer is turned off. Note Manual operation should be performed only when the printer is turned off.
  • Page 421 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.10.2 CAPPING-UNIT-MW <Removal> Open the COVER(FRONT)ASSY-MW (see 6.3). Remove the COVER(R)ASSY-MW (see 6.3). Remove the WIPING-UNIT-MW (see 6.9.1). Remove the seven tubes caught PUMP-F-ASSY-MW between the projections inside the TRAY(WI) under the PUMP-F-ASSY-MW to make them free to move.
  • Page 422 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Disconnect the MOTOR(PW)-ASSY-MW connector and remove the two screws on the left securing the CAPPING-UNIT-MW. MOTOR(PW)-ASSY-MW cable Disconnect the two connectors of the MOTOR(HV-CAP)ASSY cable MOTOR(HV-CAP)ASSY and the PH-CAM-DRIVE-ASSY located at the...
  • Page 423 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) <How to check leak tightness of the capping unit> Jig: CAPPING-SEAL-TOOL (HV) Remove the COVER(R)ASSY-MW. Move the carriage to the maintenance area (see 3.4.3.2 (4)). Place and press the glass surface of the...
  • Page 424 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.10.3 TORQUE-LIMITER <Removal> Move the carriage to the maintenance area. Remove the CAPPING-UNIT-MW (see 6.10.1). While paying attention not to remove the GEAR(IDLER), remove the BRACKET(GEAR-HV) with three securing screws.
  • Page 425 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.10.4 PUMP-F-ASSY (MW) and Damper O-ring <Removal> Move the carriage to the maintenance area. Remove the ink tubes connected to the Joint PUMP-F-ASSY(MW) from their joints. See 6.12.9 O-RING to replace the damper O-rings.
  • Page 426 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Notes for installation  When setting the ink tubes between the projections of TRAY(WI), be sure to make the tube ends touch the bottom of TRAY(WI).  Install the PUMP-F-ASSY(MW) so that their roller positions roller differ by 90° between them (see the figures below).
  • Page 427 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.10.5 CAP-ASSY(MW) <Removal> Move the carriage to the maintenance area. From the FRAME(UD-HV), remove the COVER(CAP-F) COVER(CAP-F) and securing screw. Screw FRAME(UD-HV) Softly press the CAP,MW tabs to remove the CAP,MW.
  • Page 428 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) <Assembly> New CAP-ASSY: CAP-ASSY with the Plate(JC) attached. New CAP-ASSY Plate(JC) Clean all the ink by wiping the entire circumference of the two tubes, used to set the joints (CAP Sa) of the FRAME(UD-HV), with sheet mount cleaning liquid.
  • Page 429 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Apply sheet mount cleaning liquid onto the entire inside surface of the outside edge of the joints (CAP Sa). (There is no problem if the liquid also adheres to the inside edge.)
  • Page 430 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Set the installation jig. Check that the jig’s four corners are on the PLATE(JC). Push the jig inside with both hands as shown in the picture. Next, push the jig three more times just strong enough to feel the SPRING(FLORT-HV).
  • Page 431 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Check that the two snap-fits are engaged. If not, push them with your finger until they engage. Snap-fits Correct position: The snap-fit is engaged. Wrong position: The snap-fit is not engaged.
  • Page 432 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.10.6 SWITCH(CAP)-ASSY and LEVER(CAP)-ASSY <Removal> Move the carriage to the maintenance area. Remove the CAPPING-UNIT-MW. Remove the screw securing the LEVER(CAP)-HV-ASSY, remove the SCREW(CAM-LOCK-HV), disconnect SCREW(CAM-LOCK-HV) the connector of the connected cable,...
  • Page 433 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.10.7 SOLENOID ASSY(MV) <Removal> Open the COVER(FRONT)ASSY-MW (see 6.3). Remove the two screws securing the SOLENOID ASSY(MV). Disconnect the SOLENOID ASSY(MV) Connector connector, and remove the SOLENOID ASSY(MV). Note for installation...
  • Page 434 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.10.8 MOTOR(CAPPING)-ASSY <Removal> Remove the CAPPING-UNIT-MW (see 6.10.1). Remove the BRACKET(GEAR)-HV with three securing screws. Screws Remove the COVER(MOTOR-HV) with one securing screw. Remove the MOTOR(CAPPING)-ASSY with two securing screws.
  • Page 435 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.11 Disassembling and Reassembling the WASTE-BOTTLE-UNIT 6.11.1 WASTE INK BOTTLE TRAY AND TUBE, MW <Removal> Remove the waste ink bottle. COVER(WI-BOTTOLE) Note Pay attention when removing the bottle because ink may spill out of the waste ink bottle or the COVER(WI-BOTTLE).
  • Page 436 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Remove the TRAY(WI) with two securing screws. TRAY(WI) Note When assembling the TRAY(WI), always insert the tubes between the TRAY(WI) protrusions with their extremities touching the bottom surface of the tray.
  • Page 437 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.11.2 MICRO SWITCH 4(WASTE INK BOTTLE ASSY) <Removal> Remove the TRAY-BOTTLE-MW1 with two securing screws. TRAY-BOTTLE-MW1 Remove the TRAY(WI) (see 6.11.1). Disconnect the connector of the harness connecting the TRAY-BOTTLE-MW1 to...
  • Page 438 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Notes for installation  Check that the MICRO-SWITCH 4 touches the contact point only when the lever is Lever protrusion pressed. If the position is not correct, use the MICRO-SWITCH 4 leeway to adjust the angle.
  • Page 439 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.12 Disassembling and Reassembling the INKBOX-UNIT 6.12.1 INKBOX-UNIT-MW <Removal> Drain the ink (see Chapter 3). When all ink has been drained, turn off the printer. Remove the COVER(INKBOX-REAR)-MW (see 6.12.4).
  • Page 440 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.12.2 INKBOX COVER(HV) <Removal> Push the tab on the hinge to remove the INKBOX COVER(HV) in the upward direction. INKBOX COVER(HV) 6.12.3 INKBOX FACE(HV) <Removal> INKBOX FACE(HV) Remove the INKBOX FACE(HV) and six securing screws.
  • Page 441 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.12.5 SUPPLYPUMP-UNIT(MW) <Removal> Drain the ink (see Chapter 3). When all the ink has been drained, turn off the printer. Remove the COVER(INKBOX-REAR)-MW (see 6.12.4). Disconnect the two cables connected to...
  • Page 442 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.12.6 SUPPLY-PUMP-TUBE-ASSY <Removal> Remove the SUPPLYPUMP-UNIT(MW) (see 6.12.5). Remove the three screws securing the FRAME(PUMP64) from the SUPPLYPUMP-UNIT(MW), and remove the SUPPLY-PUMP-TUBE-ASSY and the other parts. FRAME(PUMP64) Remove the ROLLER(PUMP), and...
  • Page 443 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.12.7 PCB-ASSY-INK4 <Removal> Remove the COVER(INKBOX-REAR)-MW (see 6.12.4). Disconnect the connector connected to the PCB-ASSY-INK4. Connector Remove the two screws securing the BRACKET attached to the PCB-ASSY-INK4, and remove the BRACKET.
  • Page 444 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.12.8 PHOTO SENSOR 5 <Removal> Open the ink box cover. Remove the ink tray Y. Ink tray Y slot Place your hand inside the ink tray Y slot, grab the PHOTO SENSOR 5 (cover sensor) tab, and remove it by pulling it in the upward direction.
  • Page 445 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.12.9 O-RING <Removal> Drain the ink (see Chapter 3). When all the ink has been drained, turn off the printer. Remove the COVER(INKBOX-REAR)-MW (see 6.12.4). Disconnect the joint of the tube...
  • Page 446 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.13 Disassembling and Reassembling the SUBTANK-UNIT 6.13.1 NEEDLE-FIX-PLATE-FRONT-ASSY <Removal> Drain the ink (see Chapter 3). When all the ink has been drained, turn off the printer. Remove the COVER(INKBOX-REAR)-MW (see 6.12.4).
  • Page 447 Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.13.2 SubtankSensors(OKI Data Infotech) and Actuator Photo Interrupter Three FULL sensors and three EMPTY sensors are supplied in the SubtankSensors(OKI Data Infotech). If an error occurs, replace both the FULL and EMPTY sensors of the defective subtank.
  • Page 448 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.13.3 SUBTANK-ASSY(MW) <Removal> Drain the ink (see Chapter 3). When all the ink has been drained, turn off the printer. Remove the COVER(INKBOX-REAR)-MW (see 6.12.4). Remove the COVER(SUBTANK)-MW (see 6.3.11).
  • Page 449 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.14 Disassembling and Reassembling the Heater Section 6.14.1 PAPER-GUIDE-DELIVERY64-MW-ASSY (with heater) <Removal> Open the COVER(FRONT)ASSY-MW (see 6.3.1). Remove the following parts (see 6.14.4). - EDGE-GUARD-SET(L)-MW - EDGE-GUARD-SET(R)-MW Lift the LEVER-PINCH-FRONT-ASSY-MW and lower the GUIDE(BAR)-ASSY-MW.
  • Page 450 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Hook the PAPER-GUIDE-DELIVERY64-MW-ASSY attachment part to the FRAME-ASSY64(MW) square hole, and keep it at a slant. PAPER-GUIDE-DELIVERY64-MW-ASSY FRAME-ASSY64(MW) square hole Disconnect the following parts: - One heater cable connector; - One thermistor connector; and...
  • Page 451 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.14.2 PAPER-GUIDE-FEEDING64-MW-ASSY (with heater) <Removal> Remove the COVER(PINCH-D)64-MW (see 6.3.10). Remove the eight screws securing the PAPER-GUIDE-FEEDING64-MW-ASSY, Thermistor connector open the PAPER-GUIDE-FEEDING64-MW-ASSY toward you, and disconnect the following connectors. - One heater cable connector...
  • Page 452 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.14.3 PLATEN64-MW-ASSY <Removal> Remove the following parts (see 6.14.4). - EDGE-GUARD-SET(L)-MW - EDGE-GUARD-SET(R)-MW Remove the PAPER-GUIDE-DELIVERY64-MW-ASSY (see 6.14.1). Disconnect the four SUCTION FAN connectors, and then remove the 11 screws securing the STAY-AIRDUCT-FS64-MW in order to remove it.
  • Page 453 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Remove the screw to disconnect the ground wire under the Platen heater connector PLATEN64-MW-ASSY, and disconnect the following connectors. - One heater connector Thermistor connector - One thermistor connector. Remove the following cables: - One ground wire;...
  • Page 454 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Notes for installation  Pay attention to the washer orientation.  Be sure to connect the ground wire when installing the PLATEN64-MW-ASSY.  Pay attention not to catch the cables when installing the platen.
  • Page 455 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.14.4 EDGE-GUARD-SET(L)-MW and EDGE-GUARD-SET(R)-MW <Removal> Open the following parts (see 6.3). - COVER(FRONT)ASSY-MW; - COVER(L)ASSY-MW. Loosen the screw securing the EG-STOPPER-MW, and slide the EG-STOPPER-MW downward. PLATE-LEFT-1-ASSY-MW From the PLATEN64-MW-ASS remove EG-STOPPER-MW the EDGE-GUARD-SET(L)－MW and...
  • Page 456 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.15 Disassembling and Reassembling the TAKE UP REEL UNIT and FEEDING-UNIT 6.15.1 FLANGE(2-INCH) <Removal> Remove the flange on the other side with the same procedure. Pull the R pin and remove it.
  • Page 457 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.15.2 MOTOR-UNIT <Removal> From the GEAR-BOX(2)-MW, remove GEAR-BOX(2)-MW the COVER-GEAR-BOX with two securing screws. COVER-GEAR-BOX Disconnect the MOTOR-UNIT connector. From the GEAR-BOX(2)-MW, remove the COVER-GEAR-BOX-2 with two securing screws. COVER-GEAR-BOX-2...
  • Page 458 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) From the GEAR-BOX(2)-MW, remove the MOTOR-UNIT with two securing screws. MOTOR UNIT 6-129...
  • Page 459 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.15.3 CABLE(TU-Switch)-ASSY <Removal> From the GEAR-BOX(2)-MW, remove GEAR-BOX(2)-MW the COVER-GEAR-BOX with two CABLE(TU-Switch)-ASSY securing screws (see 6.15.2). COVER-GEAR-BOX Disconnect the CABLE(TU-Switch)-ASSY connector. From the GEAR-BOX(2)-MW, remove the CABLE(TU-Switch)-ASSY with two...
  • Page 460 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.15.4 Torque limiter and TUR EM clutch <Removal> From the GEAR-BOX(2)-MW remove the COVER-GEAR-BOX with two securing screws (see 6.15.2). Disconnect the MOTOR-UNIT connector EM clutch connector and the TUR EM clutch connector.
  • Page 461 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) From the GEAR-BOX-MW, remove the COVER-GEAR-BOX-2 with four securing screws. Note: GEAR-BOX-MW Only two screws are shown in the figure. COVER-GEAR-BOX-2 Remove the SHAFT(CLUTCH)-ASSY. SHAFT(CLUTCH)-ASSY To remove the torque limiter:...
  • Page 462 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.15.5 PHOTO-IC-ASSY One light-emitting sensor module and two light-receiving sensor modules are included in the TAKE UP SENSOR, MW maintenance parts for the TAKE UP REEL UNIT sensors. If an error occurs, replace all three modules at the same time.
  • Page 463 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) <To remove the PHOTO-IC (light-receiving sensor)> Remove the COVER-SENSOR(TK)-MW with two securing screws. COVER-SENSOR(TK)-MW Disconnect the PHOTO-IC (light-receiving sensor) connectors. Connectors PHOTO-IC (light-receiving sensor) From the PLATE-SENSOR-MW, remove the PHOTO-IC (light-receiving sensor) with two securing screws.
  • Page 464 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.15.6 SWITCH(RollEnd)-ASSY <Removal> Remove the COVER(SW-ME)-MW with COVER(SW-ME)-MW two securing screws. Disconnect the SWITCH(RollEnd)-ASSY SWITCH(RollEnd)-ASSY connector. Remove the SWITCH(RollEnd)-ASSY with two securing screw. Connector 6-135...
  • Page 465 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.15.7 TUR slide switch One TUR slide switch is installed at both sides. The procedure below explains how to remove the left TUR slide switch. The procedure to remove the right TUR slide switch is the same.
  • Page 466 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.15.8 TORQUE LIMITER 1500C <Removal> Remove the R pin and flange. R pin Parallel pin Flange Note Pay attention not to lose the R pin and the parallel pin. SHAFT(FLANGE) Remove the E ring and remove the SHAFT(FLANGE).
  • Page 467 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.16 Disassembling and Reassembling the LCIS-UNIT 6.16.1 SUPPLY PUMP, MW, LCIS <Removal> Drain the ink (see Chapter 3). After the ink has been drained, turn the printer off. Remove the COVER-DRB with eight screws.
  • Page 468 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Disconnect the two cables connected to the motor and sensor of the SUPPLY PUMP,MW,LCIS to replace. SUPPLY PUMP,MW,LCIS Rotate the two nuts on the joints of the tubes connected to the SUPPLY PUMP,MW,LCIS, and remove the tubes.
  • Page 469 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.16.2 SUPPLY PUMP TUBE, MW, LCIS <Removal> Remove the SUPPLY PUMP,MW,LCIS (see 6.16.1). Remove the frame (pump 64) with three SUPPLY PUMP TUBE,MW,LCIS screws from the SUPPLY PUMP,MW,LCIS. Remove the roller (pump), and then remove the SUPPLY PUMP TUBE,MW,LCIS.
  • Page 470 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.16.3 REMAINING INK SENSOR, MW, LCIS <Removal> Drain the ink (see Chapter 3). After the ink has been drained, turn the printer off. Open the LCIS unit drawer, and remove the STAY-BASE-UP with two screws.
  • Page 471 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Slide the BASE-BOTTLE-BU-ASSY to the rear of the drawer to have access to the REMAINING INK SENSOR on the REMAINING INK SENSOR,MW,LCIS other side. (The figure to the right shows the position to replace the C sensor on the left side of the unit.)
  • Page 472 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.16.4 CASTER ASSY, MW , LCIS <Removal> Open the LCIS unit drawer, and remove the two CASTER ASSY,MW,LCIS with four screws. CASTER ASSY,MW,LCIS 6-143...
  • Page 473 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) 6.16.5 FILTER ASSY, MW, LCIS Note Before replacing the filter, put the printer in the idle state (state with no errors). Open and close the LCIS unit drawer to fill the subtanks with ink.
  • Page 474 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Connect the new filter to the joint and secure the tube with the two clamps. Notes  Place the front and reverse flat sides of the filter (silver and white) with the same orientation as the filter you removed.
  • Page 475 OKI Data Infotech Corporation CONFIDENTIAL Chapter 6 Parts Replacement (Disassembly/Reassembly) Enter the maintenance mode (see 3.2 Maintenance Mode Operations) Press the MAINTENANCE button. MAINTENANCE  START MAINTENANCE ◎ Select PH MAINTENANCE with the MAINTENANCE Down button, and press the OK button.
  • Page 476 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment This chapter describes adjustments carried out during on-site parts replacement or maintenance work.
  • Page 477 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment Adjustment of CARRIAGE-UNIT-MW Height Tools: PLATE-ADJUST-CR (1 set of 4) M3x8 screws (x2) Turn the printer off by pressing CANCEL button and POWER button. Turn the main power switch OFF. COVER(Y-RAIL)-SL-MW Remove the following parts.
  • Page 478 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment Note After removing the PCB-ASSY-ADJ1, insulate the FFC-ADJ terminals with tape. Note that the terminals without insulation may cause a board malfunction. FFC-ADJ Note Protect the ionizer metal plate with tape. If the plate is not protected, this may cause a board malfunction.
  • Page 479 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment Check that the two levers LEVER-UD used by the user for adjusting the height (2 levels) are facing upward, that is, set to Low side. When they are set to Low side, go to the next step.
  • Page 480 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment Set the heaters on and set the print heater to 40°C (see 3.4.1.2 (3) (a) (i) ). No particular temperature is needed for the preheater and afterheater. Set the pressure roller up/down lever to the normal pressure.
  • Page 481 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment Remove the four PLATE-ADJUST-CR, turn the printer off, and then return all the parts to their original position. Adjust the height of the following parts (see 7.7 and 7.8). - PLATE(CARRIAGE-CAP)-MW on...
  • Page 482 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment SUS-BELT Tension Adjustment Always adjust the SUS-BELT tension after replacing the Y driving unit SUS belt, the Y-DRIVING-PULLEY-ASSY, TENSION-PULLEY-ASSY or the carriage. Note Set the SUS-BELT at the center (centered horizontally) of the Y-DRIVING-PULLEY-ASSY.
  • Page 483 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment Push the SUS-BELT with the STOPPER(S-BELT) BeltTension-Jig, and read the value SUS-BELT when the belt contacts the STOPPER(S-BELT). BeltTension-Jig Turn the tension adjustment screws on the Y-DRIVING-PULLEY-ASSY until the tension value matches the value indicated below.
  • Page 484 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment TIMING-BELT-Y Tension Adjustment Always adjust the TIMING-BELT-Y tension after replacing the Y driving unit Y-DRIVE-MOTOR-ASSY, or the Y-DRIVING-PULLEY-ASSY. Note Adjust the TIMING-BELT-Y tension after adjusting the SUS-BELT tension. The TIMING-BELT-Y will be too high if the adjustment order is reversed.
  • Page 485 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment Hook the 98 N (10 kgf) tension gauge to the BRACKET(DSE64B-SUB)-MW hole (see the figure below). BRACKET(DSE64B-SUB)-MW Pull the gauge to display the tension value indicated below. <Adjustment value> Tension: 34.3 N ±2 N (3.5 kgf)
  • Page 486 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment Note After replacing the motor, loosen the four M2.6 screws securing the BRACKET(Y-MOTOR-SUPPORT) to the motor, and adjust the BRACKET(Y-MOTOR-SUPPORT position to avoid stress to the motor. Then secure the screws. Remove the tension gauge.
  • Page 487 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment Correcting the Cap Position This section explains how to correct the cap position to the print heads when they are in the capping unit position (home position). Enter the maintenance mode (see 3.2 Maintenance mode operations).
  • Page 488 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment Enter an adjustmeent value with the Up, >>CAP POS ADJ VALUE Down, Left, and Right buttons.  ±X.X  ±Y.Ymm ◎ (-): Move to the capping unit side (+): Move to the wiping unit side...
  • Page 489 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment Wiping Position Adjustment Wiping position adjustment consists of two operations: wiping unit adjustment and single color adjustment. During wiping unit adjustment, you will align the carriage standard position and the wiper unit position.
  • Page 490 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment Select MAINTENANCE AREA with >>MOVE CARRIAGE the Down button, and press the OK  MAINTENANCE AREA button. ◎ (2) When the carriage has moved to the maintenance area, open the COVER(CENTER)-F and remove the COVER(R)ASSY-MW.
  • Page 491 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment (3) Open the COVER(L)ASSY-MW and remove the carriage cover. Loosen the screw located on both sides (shown in the red circles in the picture below) and pull the carriage cover. *The screws cannot be removed.
  • Page 492 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment (5) Remove the wiper cleaning liquid BRACKET(WIPE)-GUARD bottle and the wiper sponge. Remove the BRACKET(WIPE)-GUARD. Remove the wiper sponge then the BRACKET(WIPE)-GUARD. Notes Securing  Do not spill the liquid inside the wiper...
  • Page 493 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment <Procedure> ADJUST Press the ADJUST button.  MEDIA ADVANCE ◎ With the Up and Down buttons, select ADJUST MECHANICAL ADJUST.  MECHANICAL ADJUST ◎ Press the OK button. >MECHANICAL ADJUST  PH POSITION ADJUST ◎...
  • Page 494 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment Insert the wiping position adjustment pin HEAD-BASE-WEIGHT into the HEAD-BASE-WEIGHT of the head base. Insert the wiping position adjustment pin in one of the three holes indicated with a circle in the figure to the right.
  • Page 495 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment Press the OK button. ADJ POS W/ R&L KEYS ◎ OK/CANCEL Then use the Left and Right buttons to adjust the wiping position. You may press the CANCEL button to display the message in step 9 REMOVE...
  • Page 496 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment When the edges of the wiper central part are not aligned with the wiping position adjustment pin, adjust their positions using the button as follows. - Press the Left button once to move the carriage approximately 0.1 mm to the left.
  • Page 497 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment 7.5.2 Single color adjustment <Preparation> Remove the cap cover (see 7.5.1 Wiping unit adjustment). Open the COVER(CENTER)-F, remove the COVER(R)ASSY-MW, and then close the COVER(CENTER)-F. Remove the wiper cleaning bottle and BRACKET(WIPE)-GUARD the wiper sponge.
  • Page 498 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment With the Up and Down buttons, select >> WIPER POS ADJUST ADJUST FOR 1 COLOR, then press the OK button.  ADJUST FOR 1 COLOR ◎ With the Up and Down buttons, select >>>ADJUST FOR 1 COLOR...
  • Page 499 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment ✓ The wiper blade extremity should enter in the The wiper blade extremity is above the nozzle guard groove. nozzle guard (in the black circle). Note To move the carriage to the maintenance...
  • Page 500 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment With the Up, Down, Left, and Right ADJUST ONE COLOR buttons, add or remove the size of the gap written down before to/from the  Lc:+ X.X  +Y.Y ◎ current adjustment value.
  • Page 501 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment <Post procedure operation> Install the cap cover. Clean the wiper sponge, the metal plates, and other parts. <Note> Follow the procedure below to check or enter a single color adjustment value. (Display at the end of the single color adjustment.) >>>ADJUST FOR 1 COLOR...
  • Page 502 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment Print Head Inclination Adjustment Follow the procedure below to adjust the print head inclination. Open the COVER(CENTER)-F, and remove the COVER(Y-RAIL)-SR-MW and the COVER(R)ASSY-MW (see 6.3). Remove the following parts. - COVER-CARRIAGE-MW with two...
  • Page 503 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment Loosen the three screws securing the CASE-HEAD-MW-ASSY. To turn the print head in the clockwise direction, rotate the PIN ADJUST (HEAD)-MW inserted in the hole for inclination adjustment in the clockwise direction.
  • Page 504 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment Wiping Height Adjustment Tool: WIPING HEIGHT TOOL, MW Perform the wiping height adjustment after adjusting the print head height. Remove the WIPING-UNIT-MW (see 6.9.1). Remove the SHIELD(AIR-R)-MW with two securing screws. SHIELD(AIR-R)-MW Move the carriage to the position shown in the picture.
  • Page 505 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment PLATE(CARRIAGE-CAP)-MW Adjustment Adjust the PLATE(CARRIAGE-CAP)-MW after: - adjusting the print head height (the height of the CARRIAGE-UNIT-MW); or - replacing the CAPPING-UNIT-MW. PLATE(CARRIAGE-CAP)-MW Open the cap, loosen the thumb screw, and use the lever to set the carriage height to HIGH.
  • Page 506 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment REMAINING INK SENSOR, MW, LCIS Adjustment The REMAINING INK SENSOR, MW, LCIS must be calibrated again during installation when you have replaced it. Open the LCIS unit drawer and disconnect the two filter module joints for the same color as the remaining ink sensor you have replaced.
  • Page 507 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment Remove the reservoir. Remove the STOPPER-PLT with two screws. Install the STOPPER-PLT so that the bent part of the TRAY-BU comes above the bent part on the STOPPER-PLT. STOPPER-PLT TRAY-BU STOPPER-PLT TRAY-BU...
  • Page 508 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment Rotate the cog wheel of the REMAINING INK SENSOR to the clockwise direction until it stops. Cog wheel Install the REMAINING INK SENSOR with two screws. Remove the STOPPER-PLT with two screws.
  • Page 509 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment Place the WEIGHT(1000) on the TRAY-BU, and push the TRAY-BU downward with still the weight on it. WEIGHT(1000) TRAY-BU When you have pushed the TRAY-BU down to the stopper position, release the pressure in one go.
  • Page 510 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment Close the drawer after installing the STAY-BASE-UP. STAY-BASE-UP Turn the printer on. Perform the following adjustment after the printer has started. <Adjustment procedure> (1) Press the ADJUST button. ADJUST  MEDIA ADVANCE ◎...
  • Page 511 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment (5) Press the OK button to adjust the sensor, or the CANCEL button to interrupt the operation. (When you have pressed the OK button) EXECUTING... PLEASE WAIT (When the procedure finishes normally)
  • Page 512 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment Open the drawer and install the reservoir. Install the PIPE-BU-ASSY and secure it with one screw. PIPE-BU-ASSY Install the filter module and secure it with one screw. Securing screw Filter module 7-37...
  • Page 513 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment Connect the two filter module joints. Note Connect the green marks together and the white marks together when connecting the joints. White marks Improper connection may cause damage to Green marks the printer.
  • Page 514 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment 7.10 Linear encoder position adjustment < Verification procedure > Remove the COVER(SIDE-R)-MW (see 6.3.7). Open the caps manually (see 6.10.1). Move the carriage manually to the maintenance area. Remove the following parts.
  • Page 515 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment Check the horizontal position of the linear encoder to the T fence from the printer left side (part circled in red in the figure). ✔ Correct correct correct Adjust the linear encoder horizontal position when not correct.
  • Page 516 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment Check the vertical position of the linear encoder to the T fence. ✔ Correct correct correct Adjust the linear encoder vertical position when not correct. Move the carriage to the home position.
  • Page 517 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment From the right side of the printer, check the horizontal position of the linear encoder to the T fence (part circled in red in the figure) as done in step 5. ✔...
  • Page 518 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment < Verification procedure > Notes  The adjustment explained here is not necessary when replacing the LINEAR ENCODER ASSY(MW) as shown in 6.8.6 .  Both the horizontal and vertical positions must be checked after adjustment even if only one of the horizontal or vertical positions has been adjusted.
  • Page 519 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment (1) If the linear encoder is too much to the front side, move the BRACKET-ENCODER-S to the back. BRACKET-ENCODER-S (2) If the linear encoder is too much to the back side, move the BRACKET-ENCODER-S to the front.
  • Page 520 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment Check the linear encoder vertical position in both home and maintenance area positions. Adjust the vertical position if not correct. [Vertical adjustment] Move the carriage manually to the maintenance area. Loosen the two screws securing the...
  • Page 521 OKI Data Infotech Corporation CONFIDENTIAL Chapter 7 Adjustment (2) If the linear encoder is too low, raise the REGISTRATION-ENCODER. REGISTRATION-ENCODER LINEAR ENCODER ASSY(MW) When the adjustment is finished, tighten the two screws securing the REGISTRATION-ENCODER. Move the carriage manually to the home position, and check that the linear encoder vertical position is correct.
  • Page 522 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism This chapter describes the operation mechanisms and operations below: (1) Operation mechanisms - media feeding system - carriage system - ink system (2) Operations - electrical control system - engine controller firmware...
  • Page 523 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism Figure 8.1 Overview of system operation mechanism...
  • Page 524 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism (b) Media Feeding System The media feeding system comprises the following units from (1) to (6) as shown in figures 8.2 and 8.3. < X axis feeding system mechanism> (sub-scanning) Figure 8.2 X axis feeding system mechanism <...
  • Page 525 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism The media feed unit can feed roll media and can be operated from the rear. - The pressure roller lever is a mechanism used to remove the pressure from the roller when setting a media roll.
  • Page 526 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism These four switches installed on the front cover are the cover switches and interlock switches used for detecting the cover open/close status. A set of one cover switch and one interlock switch is provided on each end of the cover.
  • Page 527 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism Carriage System The carriage system comprises the following units (1) to (6): (1) Carriage motor Carriage motor is a DC motor installed within the right cover of the printer. This motor, used for moving the carriage back and forth horizontally, supports speed control from the minimum to the maximum speed.
  • Page 528 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism (6) T-fence (linear scale) and linear encoder T-fence and linear encoder are the sensor (photo interrupter) attached on the top of the carriage. Since the absolute position of the carriage must always be recognized for printing, T-fence (linear scale) covers the range of the carriage movement.
  • Page 529 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism Ink Delivery System As shown in the following figure, the ink system consists of the ink cartridges, ink box, ink supply pumps, ink supply tubes, capping unit, wiping unit, carriage board (HCB1M), IPB5 board, and ink system control firmware.
  • Page 530 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism (1) Print head The print heads used in this printer are driven by an electrostriction transducer, and the ink is ejected by applying signal voltage pulse on the piezo elements to distort these elements and change the volume of the ink pressure room.
  • Page 531 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism (3) Ink box Ink box is equipped on the left side of the printer, and contains the slots where to install the six or seven ink cartridges. This box is equipped with a mechanism to prevent incorrect installation of the ink cartridges, ink needles, and an ink relay board.
  • Page 532 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism (5) Capping unit - Structure The capping unit is located on the right side of the printer. It comprises suction pump motors, a capping unit up/down motor, three air release solenoids, and a capping unit sensor. The suction pump motors drive the suction pumps.
  • Page 533 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism (6) Wiping unit - Structure The wiping unit is located on the left side of the printer (opposite of the capping unit). Urethane rubber wiper blades are attached to a chain driven by the wiping unit. The edges wiper blades wipe the print head surfaces.
  • Page 534 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism Various Functions for Printing (1) Cleaning sequence The following cleaning sequences are included in the printer for optimal printing. Cleaning is mainly executed by the capping unit, wiping unit, and ink system control firmware. Flushing is executed by the head unit and control firmware.
  • Page 535 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism (Up to system firmware Ver. 2.03) - Interval, time required, and ink consumption Time Function Interval required consumption Manual cleaning For every job Approx. Approx. (Normal) 7.6 min 2.9 ml/color Manual cleaning (Strong) For every job Approx.
  • Page 536 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism (2) Head drive voltage control - Setting of the head drive voltage rank The drive voltage for the print heads is set for each color to maintain the specified density and for stability of ink discharge. Since the drive voltage varies depending on manufacturing conditions of the head (lot, material properties, processing), the voltage is labeled on each head during production and stored in the non-volatile memory of the head.
  • Page 537 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism (6) Print head R/L adjustment A function in the control firmware to correct the dot spotting position in the main scanning direction. The dot spotting position is matched for the R line and the L line for each head.
  • Page 538 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism BACK & FWD HIGH is an advance mode that prevents the media from sticking. In this mode, the operation to separate the media from the platen is performed during each scan.
  • Page 539 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism Head Driving Principle (1) Head structure The ink driving section in the head consists of three parts below. - cover plate (see figure A below); - actuator with comb-shaped grooves made of PZT (see figure B below); and - nozzle plate (see figure C below).
  • Page 540 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism Principle of operation Electrodes are attached to both sides of the walls in the PZT groove. The electric potential of electrodes on both sides of the grooves with a nozzle is 0 V. Electrodes on the opposite side of the walls are connected in order for the voltage to be applied to eject the ink.
  • Page 541 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism Print Modes The print modes supported by this printer are shown in the table below. With the CIS model Print resolution [dpi] Carriage speed Print mode Main Normal Slow scanning scanning Draft 66.5 m...
  • Page 542 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism Electrical Configuration 8.7.1 Overall configuration The following block diagram shows the overall electrical configuration of the printer. 200-240 V AC ヘッド ヘッド ヘッド ヘッド ヘッド 電 ヘッド 電 Thermistor Head 源...
  • Page 543 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism Description of the Electrical Section  Print heads Six or seven print heads installed in the printer. They are equipped with PZT actuators for the 508 nozzles. The heads are connected to the carriage board (HCB1M) via 40-core cables.
  • Page 544 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism  Carriage board (PCB-ASSY-HCB1M) The carriage board controls the print heads and the carriage, and allows the following functions. - Receives image data from the IPB5 board, and transfers the data to the heads.
  • Page 545 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism  Ink cartridge (PCB-ASSY-CCC3) Includes a board equipped with memory chip containing the ink information with the CIS model.  Ink usage amount extension chip (PCB-ASSY-CCC4) Chip used to extend the amount of ink that can be used with the LCIS model ...
  • Page 546 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism  Image data path The following diagram shows the image data path. PCB-ASSY-IPB5-100 MASK Memory 256MB PCB-ASSY-HCB1M HEAD x7 or x6 R8A66593 Figure 8.7 Image data path (1) USB R8A66593 USB M66590 is a USB interface controller device. It transfers image data to ATG via the bus dedicated to DMA.
  • Page 547 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism  Motors and solenoids The following table lists the motors and solenoids used for the printer. Error Name Type Voltage Driving board Control items Remarks detection Ink supply motor DC motor...
  • Page 548 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism  Fans The following table lists the fans used for the printer. Name Type Voltage Driving board Control items Error Remarks detection Suction fan Sirocco fan 24 V PCB-ASSY-ACT3 Variable driving...
  • Page 549 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism  Sensors The following table lists the sensors used for the printer. Readout Reading Name Type Remarks number when component indication indication disconnected Ink cartridge Microprobe PCB-ASSY-ACT3 detection 1 to 7...
  • Page 550 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism Readout Name Type Reading component Remarks number when indication indication disconnected Ink cover sensor Photo interrupter PCB-ASSY-ACT3 Closed Open Low level CPLD-VSU with light blocked Suction fan lock Internal fan PCB-ASSY-ACT3...
  • Page 551 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism  Thermistors The following table lists the thermistors used for the printer. Name Type Reading Readout number Remarks component at disconnection Ambient temperature Thermistor PCB-ASSY-ACT3 Approx. 0.24 V thermistor AD converter...
  • Page 552 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism Engine Control Firmware 8.9.1 Function block The following block diagram shows the USB/engine firmware functions. Operation Thermistor panel Operation panel Error monitoring Temperature driver task correction task USB driver Print task...
  • Page 553 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism 8.9.2 Performance description Description of operation: USB/engine firmware functions block The USB/engine firmware runs on the IPB5 board to control each section of the engine and USB interface. The following describes the main function blocks of the USB/engine firmware.
  • Page 554 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism 8.10 Power Supply Unit The printer uses two power supply units. The following explains the 24VDC PSU, a power supply outputting 24 V DC, and the 38VDC PSU, the other power supply outputting 38 V DC.
  • Page 555 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism 8.10.2 Connector specifications AC input connectors Pin No. DC24V PSU Pin No. DC24V PSU ↓ LIVE NEUTRAL NEUTRAL LIVE DC output connectors Pin No. DC24V PSU Pin No. DC38V PSU +38 V...
  • Page 556 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism 8.10.3 DC power supply configuration The printer is equipped with two power supply units with single output. The two power supply units are connected to the printer power inlet via the printer power switch on the printer's rear.
  • Page 557 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism Board name DC power Connected to IPB5 board 38 V P5V generation Logic IC, 3.3 V generation, 1.9 V generation 3.3 V Logic IC, FPGA I/O, 1.2 V generation 1.9 V SH3 core 1.2 V...
  • Page 558 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism 8.10.4 When the interlock is disconnected When the interlock on the printer side is disconnected, the printer blocks the power output using two relays on the ACT3 board. Power supply units output the voltage irrespective of the interlock switch status.
  • Page 559 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism 8.10.5 Power output voltage variability The power supply unit output voltage can be adjusted with an output voltage variable button. Use the 24VDC power supply with the default setting. The 38VDC power supply is shipped with the voltage adjusted to 38.2 V ±0.3 V.
  • Page 560 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism 8.10.6 Protection circuit The power supply units contain the following protection circuits. Protection Circuit DC24V PSU DC38V PSU Overcurrent protection function The power supply is restored automatically. Overvoltage protection function The power supply is restored automatically when the power is turned on again.
  • Page 561 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism 8.11 Media Heater Section 8.11.1 Configuration The media heater hardware consists of the following units. Unit name Capability Remarks ● Inputs heater control settings Operation panel Display capabilities can be switched ●...
  • Page 562 OKI Data Infotech Corporation CONFIDENTIAL Chapter 8 Operation Mechanism 8.11.2 Block diagram 8-41...
  • Page 563 OKI Data Infotech Corporation CONFIDENTIAL Appendix IP-6620 Wiring Diagram The following shows the electrical connection diagrams of the IP-6620. Appendix-1...
  • Page 564 OKI Data Infotech Corporation CONFIDENTIAL Appendix 1 Power & Interlock Wiring Diagram Appendix-2...
  • Page 565 OKI Data Infotech Corporation CONFIDENTIAL Appendix 2 Carriage & IPB5 Interface Wiring Diagram Appendix-3...
  • Page 566 OKI Data Infotech Corporation CONFIDENTIAL Appendix 3 Carriage & ADJ1 Interface Wiring Diagram Appendix-4...
  • Page 567 OKI Data Infotech Corporation CONFIDENTIAL Appendix 4 Blower & Fan Wiring Diagram Appendix-5...
  • Page 568 OKI Data Infotech Corporation CONFIDENTIAL Appendix 5 Actuator Wiring Diagram Appendix-6...
  • Page 569 OKI Data Infotech Corporation CONFIDENTIAL Appendix 6 Take-Up Unit & Feed Unit Wiring Diagram Appendix-7...
  • Page 570 OKI Data Infotech Corporation CONFIDENTIAL Appendix 7 Ink Cartridge Wiring Diagram (CIS model) Appendix-8...
  • Page 571 OKI Data Infotech Corporation CONFIDENTIAL Appendix 8 Ink Cartridge Wiring Diagram (LCIS model) Appendix-9...
  • Page 572 OKI Data Infotech Corporation CONFIDENTIAL Appendix 9 Subtank Unit Wiring Diagram Appendix-10...

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