Oki B2200 Maintenance Manual
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Oki B2200 Maintenance Manual

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B2200/B2400
Maintenance Manual
151107A
Oki Data CONFIDENTIAL

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Summary of Contents for Oki B2200

  • Page 1 B2200/B2400 Maintenance Manual 151107A Oki Data CONFIDENTIAL...
  • Page 2 Copyright Information Copyright © 2007 by Oki Data. All Rights Reserved Disclaimer Every effort has been made to ensure that the information in this document is complete, accurate, and up-to-date. The manufacturer assumes no responsibility for the results of errors beyond its control. The manufacturer also cannot guarantee that changes in software and equipment made by other manufacturers and referred to in this guide will not affect the applicability of the information in it.
  • Page 3 Oki Data CONFIDENTIAL Preface This Maintenance Manual describes the field maintenance methods for maintenance personnel. Please note that you should refer to the Printer Handbook for the handling and operating methods of the equipment. Note: • All or any part of contents is not allowed to be reproduced without permission from the owner of copyright.

  • Page 4: Table Of Contents

    Oki Data CONFIDENTIAL Contents CONFIGURATION ...................... 6 System Configuration ........................6 Printer Configuration .........................7 Specification ............................8 Marking ............................11 1.4.1 Warning Label ........................11 1.4.2 Warning/ Caution Marking ....................11 PARTS REPLACEMENT ..................12 Precautions for Parts Replacement ....................12 Parts Layout ............................
  • Page 5 Oki Data CONFIDENTIAL Troubleshooting Procedures ................. 49 Troubleshooting Tips ........................49 Points to Check before Correcting Image Problems ...............49 Notes on Correcting Image Problems .....................49 Preparation for Troubleshooting ......................49 Troubleshooting Flow ........................50 5.5.1 Status Message/Problem Tables ..................50 5.5.2 Message Troubleshooting ....................60 5.5.3 Image Troubleshooting .......................67 WIRING DIAGRAM ....................

  • Page 6: Configuration

    Oki Data CONFIDENTIAL 1. CONFIGURATION 1.1 System Configuration B2200n consists of control and engine blocks in the standard configuration, as shown in Figure 1-1. LED : 4 Operator panel SW : 1 Main motor Paper Paper feeding cassette mechanism Hopping clutch...

  • Page 7: Printer Configuration

    Oki Data CONFIDENTIAL 1.2 Printer Configuration The printer unit consists of the following hardware components: • Electrophotographic Processor • Paper Feeder • Controller • Operator Panel • Power Supply Unit The printer unit configuration is shown in Figure 1-2. Paper cassette...

  • Page 8: Specification

    Oki Data CONFIDENTIAL 1.3 Specification Type : Desktop (2) External dimensions : 221mm (Height) x 321mm (Width) x 343mm (Depth) (3) Weight : Approx. 4. kg (Including consumables.) (4) Developing method : Dry and single-component Exposing method : LED head...
  • Page 9 Oki Data CONFIDENTIAL () Paper feeding method Automatic feed and manual feed () Paper delivery method Face up (9) Resolution 300×300, 600×600, 600×1200dots/ inch (10) Power input AC110~12V±10%, 50/60Hz±2Hz AC220~240V±10%, 50/60Hz±2Hz (11) Power consumption Typical operation: Max. 660W, Ave. 360W (25 ) Power save mode: Max.
  • Page 10 Oki Data CONFIDENTIAL (13) Noise In operation : JIS Z31 compatible A range, SLOW average 52dBA or less Power save mode: Silence (Back ground level) Toner cartridge : About 2,000 pages (14) Consumables (A4 ISO/ IEC 1952 printing pattern continuous printing.

  • Page 11: Marking

    Oki Data CONFIDENTIAL 1.4 Marking 1.4.1 Warning Label The warning labels are affixed to the sections which may cause bodily injury. Follow the instructions on warning labels during maintenance. 1.4.2 Warning/ Caution Marking The following low voltage power supply, high voltage power supply 1/ sensor board and sub high voltage power supply board involve the risk of electric shock, and especially a caution marking is put on the low voltage power supply.

  • Page 12: Parts Replacement

    Oki Data CONFIDENTIAL 2. 　 PARTS REPLACEMENT This section explains the procedures for replacement of parts, assemblies, and units in the field. Only the disassembly procedures are explained here. For reassembly, reverse the disassembly procedure. Precautions for Parts Replacement Before starting to replace parts, remove the AC cord and interface cable.
  • Page 13 Oki Data CONFIDENTIAL [Service Tools] The tools required for field replacement of printed circuit boards, assemblies and units are listed in Table 2-1. Table 2-1 Service Tools Service Tools Q' ty Application Remarks No.1-100 Philips screwdriver 2~2.5mm screws No.2-100 Philips screwdriver 3~5mm screws No.3-100 screwdriver...

  • Page 14: Parts Layout

    Oki Data CONFIDENTIAL Parts Layout This section explains the layout of main components the equipment. Cover Assy Top Head spring Heat Assy LED head Roller Pressure B Transfer Roller A’ Resistration roller Drive shaft Seneor Paper Exit A’ Solenoid Seneor Assy Toner...
  • Page 15 Oki Data CONFIDENTIAL [Upper cover unit] Upper cover Figure 2-2 15 / 43641601TH Rev.1...
  • Page 16 Oki Data CONFIDENTIAL [Base unit] Control board Low voltage power supply (Flat cable) Base plate Sub high voltage power supply board Insulator Note: The flat cable from the control board is wired under the insulator. Figure 2-3 16 / 43641601TH Rev.1...

  • Page 17: How To Change Parts

    Oki Data CONFIDENTIAL How to Change Parts This section explains how to change parts and assemblies. 2.3.1 Paper Feeder Unlock the latches at two locations and remove the paper feeder 17 / 43641601TH Rev.1...

  • Page 18: Cover Assy Upper

    Oki Data CONFIDENTIAL 2.3.2 Cover Assy Upper With the power switch turned off, unplug the power cord from the AC outlet. (2) Disconnect the interface cable (3) Open the cover assy top and remove the I/D unit 18 / 43641601TH Rev.1...
  • Page 19 Oki Data CONFIDENTIAL (4) Remove two screws and unlock the latches at two locations on the front side of the cover assy upper , and lift up and remove the cover assy upper ④ 19 / 43641601TH Rev.1...

  • Page 20: Led Head

    Oki Data CONFIDENTIAL 2.3.3 LED Head Open the cover assy top (2) Remove the LED head and then remove the flat cable (As two head springs come off at that time, be careful not to lose them.) 20 / 43641601TH Rev.1...

  • Page 21: Cover Assy Top

    Oki Data CONFIDENTIAL 2.3.4 Cover Assy Top Remove the paper feeder. (See 2.3.1.) (2) Remove the cover assy upper. (See 2.3.2.) (3) Remove the LED head. (See 2.3.3.) (4) Remove the screw and then remove the flat cable from the connector (HEAD).

  • Page 22: High Voltage Power Supply 1/Sensor Board

    Oki Data CONFIDENTIAL 2.3.5 High voltage power supply 1/Sensor board (1) Remove the paper feeder. (See 2.3.1.) (2) Remove the cover assy upper. (See 2.3.2.) (3) Remove three screws and pull out the high voltage power supply 1/ sensor board (Do not pull out the board forcedly at this time.

  • Page 23: Flame Base Unit

    Oki Data CONFIDENTIAL 2.3.6 Frame base unit Remove the paper feeder. (See 2.3.1.) (2) Remove the cover assy upper. (See 2.3.2.) (3) Remove the cover assy top. (See 2.3.4.) (4) Remove the high voltage power supply 1/ sensor board. (See 2.3.5.)
  • Page 24 Oki Data CONFIDENTIAL (10) Remove the solenoid shaft (11) Disengage the engaging parts of the solenoid lever and solenoid and then remove two screws and the solenoid 24 / 43641601TH Rev.1...
  • Page 25 Oki Data CONFIDENTIAL (12) Disengage two engaging parts and remove the guide-sheet 25 / 43641601TH Rev.1...
  • Page 26 Oki Data CONFIDENTIAL (13) Remove the separator assy and spring compression S (14) Remove the sensor paper E 26 / 43641601TH Rev.1...

  • Page 27: Plate Side M And Gear

    Oki Data CONFIDENTIAL 2.3.7 Plate Side M and Gear Remove the paper feeder. (See 2.3.1.) (2) Remove the cover assy upper. (See 2.3.2.) (3) Remove five screws and disengage the engaging part of the solenoid lever and then remove the...

  • Page 28: Main Motor

    Oki Data CONFIDENTIAL 2.3.8 Main motor Remove the paper feeder. (See 2.3.1.) (2) Remove the cover assy upper. (See 2.3.2.) (3) Remove the cover assy top. (See 2.3.4.) (4) Remove the high voltage power supply 1/ sensor board. (See 2.3.5.) (5) Remove the frame base.

  • Page 29: Hopping Roller Assy

    Oki Data CONFIDENTIAL 2.3.9 Hopping roller Assy Remove the paper feeder. (See 2.3.1.) (2) Remove the cover assy upper. (See 2.3.2.) (3) Remove the cover assy top. (See 2.3.4.) (4) Remove the high voltage power supply 1/ sensor board. (See 2.3.5.) (5) Remove the frame base.

  • Page 30: Registration Roller

    Oki Data CONFIDENTIAL 2.3.10 Registration Roller Remove the paper feeder. (See 2.3.1.) (2) Remove the cover assy upper. (See 2.3.2.) (3) Remove the cover assy top. (See 2.3.4.) (4) Remove the plate side M and then remove the idle gear R and gear R .

  • Page 31: Transfer Roller Assy

    Oki Data CONFIDENTIAL 2.3.11 Transfer Roller Assy Open the cover assy top and remove the I/D unit 31 / 43641601TH Rev.1...
  • Page 32 Oki Data CONFIDENTIAL : Pressing the gear T , insert the flathead screwdriver between the latch and gear T turn it until touching the left side. : Keeping the condition of the above 1, use the other screwdriver to lift up the shaft of transfer...

  • Page 33: Fuser Assy

    Oki Data CONFIDENTIAL 2.3.12 Fuser Assy Remove the paper feeder. (See 2.3.1.) (2) Remove the cover assy upper. (See 2.3.2.) (3) Remove the cover assy top. (See 2.3.4.) (4) Remove the high voltage power supply 1/ sensor board. (See 2.3.5.)

  • Page 34: Back-Up Roller

    Oki Data CONFIDENTIAL 2.3.13 Back-up roller Remove the paper feeder. (See 2.3.1.) (2) Remove the cover assy upper. (See 2.3.2.) (3) Remove the cover assy top. (See 2.3.4.) (4) Remove the high voltage power supply 1/ sensor board. (See 2.3.5.) (5) Remove the heat assy.

  • Page 35: Sensor Paper E, Sensor Paper Exit, Sensor Assy Toner

    Oki Data CONFIDENTIAL 2.3.14 Sensor Paper E, Sensor Paper Exit, Sensor Assy Toner Remove the paper feeder. (See 2.3.1.) (2) Remove the cover assy upper. (See 2.3.2.) (3) Remove the cover assy top. (See 2.3.4.) (4) Remove the high voltage power supply 1/ sensor board. (See 2.3.5.) (5) Remove the frame base.
  • Page 36 Oki Data CONFIDENTIAL (8) Remove the sensor paper exit (9) Bending the latch of the sensor assy toner to the arrow direction, remove it. ツメ ツメ 36 / 43641601TH Rev.1...

  • Page 37: Plate Base

    Oki Data CONFIDENTIAL 2.3.15 Plate Base Remove the paper feeder. (See 2.3.1.) (2) Remove the cover assy upper. (See 2.3.2.) (3) Remove the cover assy top. (See 2.3.4.) (4) Remove the high voltage power supply 1/ sensor board. (See 2.3.5.) (5) Remove the frame base.
  • Page 38 Oki Data CONFIDENTIAL (7) Remove four screws and cable and then remove the control board 38 / 43641601TH Rev.1...
  • Page 39 Oki Data CONFIDENTIAL (8) Remove the screw and then remove the sub high voltage power supply board from the base plate (9) Remove the insulation sheet C 39 / 43641601TH Rev.1...

  • Page 40: Adjustment

    Oki Data CONFIDENTIAL 3. Adjustment This chapter provides explanations on adjustments required when replacing parts. Adjustments are made by changing parameter values stored in the EEPROM on the main control board. The parameters can be set on the status monitor. This printer has three kinds of maintenance modes (menus), and it is necessary to select one of the modes when replacing any parts.
  • Page 41 Oki Data CONFIDENTIAL This page intentionally left blank 41 / 43641601TH Rev.1...
  • Page 42 Oki Data CONFIDENTIAL This page intentionally left blank Values marked with an asterisk (*) are default. 42 / 43641601TH Rev.1...
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  • Page 46: Periodical Maintenance

    Oki Data CONFIDENTIAL 4. PERIODICAL MAINTENANCE Periodical Replacement Parts The parts specified below are to be replaced periodically. Part name Condition for replacement Cleaning Remarks • Toner cartridge (Type 11) About 2,000 sheets of • LED head Consumables paper have been printed.
  • Page 47 Oki Data CONFIDENTIAL Before cleaning the LED head, touch one of the metal parts of the head to discharge static electricity. Metal parts LED head Note: To prevent any possible breakdown of the printer, be sure to discharge static electricity before cleaning the LED head.

  • Page 48: Cleaning

    Oki Data CONFIDENTIAL 4.2.2 Cleaning Page Function This printer has a charging roller cleaning function, which can be executed by the user. To use this function, perform the following steps: Press the Online switch to take the printer offline. (2) Press and hold down the Online switch and release it when the Manual LED starts to blink. The Status Monitor displays the message “MANUAL PAPER REQUEST”...

  • Page 49: Troubleshooting Procedures

    Oki Data CONFIDENTIAL 5. Troubleshooting Procedures 5.1 Troubleshooting Tips (1) Read chapter 8 (for miscellaneous problems) of the user documentation . (2) Collect as much information about the situations, where problems occurred, as possible. (3) Inspect troubleshooting printers in situations close to those where the problems occurred.

  • Page 50: Troubleshooting Flow

    Oki Data CONFIDENTIAL 5.5 Troubleshooting Flow A problem with each printer should be troubleshooted according to the following process flow: Problem Further Troubleshoot Troubleshoot Problem Problem According to Message on Status According to Status Troubleshooting Chart. Monitor Message Tables. See section 5.5.2.
  • Page 51 Oki Data CONFIDENTIAL Table 5-1 (2 of 4) Displayed Status Printer's LED Light Description/Corrective Action Status Detail Network initializing Network initializ- Varies Varies Varies The printer’s network is being initialized. ing. Please wait. in status in status in status Cover open The cover is open.
  • Page 52 Oki Data CONFIDENTIAL Table 5-1 (3 of 4) Displayed Status Printer's LED Light Description/Corrective Action Status Detail Paper size or media Paper size or Blink 2 There is a paper size or type mismatch in the type mismatch in media type in Tray printer.
  • Page 53 Oki Data CONFIDENTIAL Table 5-1 (4 of 4) Displayed Status Printer's LED Light Description/Corrective Action Status Detail Illegal file name Invalid file name. Varies Varies Blink 1 Invalid file name. (B2400n Only） Root directory Root directory Varies Varies Blink 1 Root directory cannot be deleted. (B2400n Only）...
  • Page 54 Oki Data CONFIDENTIAL Error Code Indication Upon an error with the printer, its Ready/Manual/Error LED starts blinking. Then, the status of the LEDs is changed every time a switch on the printer is pressed. Each lighting pattern of the LEDs indicates an error code.
  • Page 55 Oki Data CONFIDENTIAL Table 5-2 (1 of 5) Status Blink 1 (2 S cycle) level/ Blink 2 (500 mS cycle) Description Status error Blink 3 (120 mS cycle) code code Ready Manual Error Blink 3 Blink 3 Blink 3 An error code is printed in the next MENU MAP.
  • Page 56 Oki Data CONFIDENTIAL Table 5-2 (2 of 5) Status Blink 1 (2 S cycle) level/ Blink 2 (500 mS cycle) Description Status error Blink 3 (120 mS cycle) code code Ready Manual Error Blink 3 Blink 3 Blink 3 F/W Overrun detect...
  • Page 57 Oki Data CONFIDENTIAL Table 5-2 (3 of 5) Status Blink 1 (2 S cycle) level/ Blink 2 (500 mS cycle) Description Status error Blink 3 (120 mS cycle) code code Ready Manual Error Blink 3 Blink 3 Blink 3 <Reserve>...
  • Page 58 Oki Data CONFIDENTIAL Table 5-2 (4 of 5) Status Blink 1 (2 S cycle) level/ Blink 2 (500 mS cycle) Description Status error Blink 3 (120 mS cycle) code code Ready Manual Error Blink 3 Blink 3 Blink 3 I/F Error, Loc:Control Panel(Reserved) 40057 <Reserve>...
  • Page 59 Oki Data CONFIDENTIAL Table 5-2 (5 of 5) Status Blink 1 (2 S cycle) level/ Blink 2 (500 mS cycle) Description Status error Blink 3 (120 mS cycle) code code Ready Manual Error Blink 3 Blink 3 Blink 3 Instruction TLB miss...

  • Page 60: Message Troubleshooting

    Oki Data CONFIDENTIAL 5.5.2 Message Troubleshooting When none of the message/problem tables provided in the above section can work for a problem with a printer, any of the troubleshooting flow charts shown below should be followed to solve the problem.
  • Page 61 Oki Data CONFIDENTIAL Printer does not operate normally after it is turned on • Turn off and on the printer. • After the power light turns on, do the other three lights turn on and off once and does the main motor start running? •...
  • Page 62 Oki Data CONFIDENTIAL Jam alarm ②-1 Paper input jam • Does a paper jam error occur in the printer when the printer is turned on? • Yes Remove the paper. • Yes Remove the paper. • No Does the paper sensor plate function normally (does it move freely when it is touched)? •...
  • Page 63 Oki Data CONFIDENTIAL Jam alarm ②-2 Paper feed jam • Does a paper jam error occur in the printer when the printer is turned on? • Yes Is there paper on the paper sensor plate? • Yes Remove the paper.
  • Page 64 Oki Data CONFIDENTIAL Jam alarm -3 Paper output jam • Does a paper output jam occur in the printer when the printer is turned on? • Yes Is there paper on the outlet sensor plate? • Yes Remove the paper.
  • Page 65 Oki Data CONFIDENTIAL Paper size error • Is print paper of a specified size used in the printer? • No Use print paper of a specified size in the printer. • Yes Does the paper sensor plate function properly (does it move freely when it is touched)? •...
  • Page 66 Oki Data CONFIDENTIAL ④ Fuser Assy. - error 170, 171 172 or 173 • Is the thermistor connector inserted into the CN2 connector of the high-voltage power supply-1/sensor board properly? • No Insert the thermistor connector into the CN2 connector properly.

  • Page 67: Image Troubleshooting

    Oki Data CONFIDENTIAL 5.5.3 Image Troubleshooting The procedures for troubleshooting image problems are described below. Figure 5-2 shows typical image problems. Problem Flow Chart Number Light or entirely-faded image <figure 5-2 > Dirty background <figure 5-2 > Blank paper <figure 5-2 >...
  • Page 68 Oki Data CONFIDENTIAL Light or entirely-faded image • Is the printer low on toner (is a toner-low message displayed on the printer)? PC connector • Yes Fill the printer with toner. • No Is print paper of a specified size used...
  • Page 69 Oki Data CONFIDENTIAL Dirty background • Is the image drum exposed to outside light? • Yes Wait for thirty minutes after the drum is installed. • No Execute the cleaning page function (see section 4.2.2). • Did this step work? •...
  • Page 70 Oki Data CONFIDENTIAL Vertical black belt/line • Execute the cleaning page function (see section 5.2.2). • Did this step work? • Yes • No Replace the image drum cartridge. • Did this step work? • Yes Note : Reset the drum counter af ter the car tridge is replaced (see the user documentation).
  • Page 71 Oki Data CONFIDENTIAL Void • Is the contact plate of the transfer roller in contact with the high-voltage power supply-1/sensor board properly (see figure 5-3)? • No Make adjustments so as to make the plate in contact with the board and the transfer roller shaft properly.
  • Page 72 Oki Data CONFIDENTIAL Vertical white belt/line • Is the LED lens dirty? • Yes Clean it. • No Is the contact plate of the transfer roller in contact with the high-voltage power supply-1/sensor board properly (see figure 5-3)? • No Make adjustments so as to make the plate in contact with the board properly.
  • Page 73 Oki Data CONFIDENTIAL Contact Charging roller Toner supply roller Cleaning roller Transfer roller Ground (drum) Developing roller Contacts Charging roller Toner supply roller Ground (drum) Developing roller Cleaning roller Figure 5-3 73 / 43641601TH Rev.1...

  • Page 74: Wiring Diagram

    Oki Data CONFIDENTIAL 6. WIRING DIAGRAM 6.1 Interconnect Signal Diagram CN19 CN18 74 / 43641601TH Rev.1...

  • Page 75: Pcb Layout

    Oki Data CONFIDENTIAL 6.2 PCB Layout (1) Main Control Board Printer Front Side LED Panel Board PC Connector LED Head Contact Face LED Head Cable 14–1 Printer Front Side Printer Front Side 75 / 43641601TH Rev.1...
  • Page 76 Oki Data CONFIDENTIAL • CN6 Connector Pin Assignment (To Main Motor) Pin No. I/O* Signal Function RMPH1-P Coil 1-P RMPH1-N Coil 1-N RMPH2-P Coil 2-P RMPH2-N Coil 2-N : In O : Out Excitation sequence Step No. Pin No. Wire Color...
  • Page 77 Oki Data CONFIDENTIAL • CN5 Connector Pin Assignment (To LED Head) Pin No. I/O* Signal Function DGND Ground for Logic HDCLK-P Clock HDCLK-N Clock DGND Ground for Logic Load HSYNC-N Strobe 1 HDDATA3 Data 3 HDDATA2 Data 2 HDDATA1 Data 1...
  • Page 78 Oki Data CONFIDENTIAL • CN9 Connector Pin Assignment (To Operator Panel) Pin No. I/O* Signal Function +5V Power Supply LED1-P LED1 ON SW1-N Switch Data LED2-P LED2 ON Non Connection LED3-P LED3 ON Ground for Logic Ground for Logic : In...
  • Page 79 Oki Data CONFIDENTIAL • CN10 Connector Pin Assignment (To High Voltage Power Supply 1 / Sensor Board) Pin No. I/O* Signal Function WRSNS-N Paper Sensor IN1SNS-N Manual Feed Sensor TONER-N Toner Sensor DGND Ground for Logic IOPT0 Toner Tag Signal...
  • Page 80 Oki Data CONFIDENTIAL • CN1 Connector Pin Assignment (To Low Voltage Power Supply) Pin No. I/O* Signal Function Non Connection Ground for Logic DGND Ground for Logic DGND Power Supply for Logic Power Supply for Logic Heater On HEAT ON-N...
  • Page 81 Oki Data CONFIDENTIAL • CN3 Connector Pin Assignment (To USB I/F) Pin No. I/O* Signal Function +3.3V Serial Data Serial Data Logic Ground : In O : Out C : Common • JP2 Connector Pin Assignment (To LAN I/F) Pin No.
  • Page 82 Oki Data CONFIDENTIAL 82 / 43641601TH Rev.1...
  • Page 83 Oki Data CONFIDENTIAL (2) High Voltage Power Supply 1 / Sensor Board 83 / 43641601TH Rev.1...
  • Page 84 Oki Data CONFIDENTIAL • CN1 Connector Pin Assignment (To Main Control Board) Pin No. I/O* Signal Function WRSNS-N Write Sensor IN1SNS-N Paper Size Sensor 1 TONER-N Toner Sensor DGND Ground for Logic TagRelay Toner Tag Signal DGND Ground for Logic...
  • Page 85 Oki Data CONFIDENTIAL • CN2 Connector Pin Assignment (To Thermistor) Pin No. I/O* Signal Function Non Connection THERM Thermistor Voltage : In O : Out C : Common • CN4 Connector Pin Assignment (To Tag in Toner Cartridge) Pin No.
  • Page 86 Oki Data CONFIDENTIAL (3) Sub High Voltage Power Supply Q107 D109 C240 C104 D111 C106 C108 D131 D134 D133 D132 • CN3 Connector Pin Assignment (To Main Control Board) Pin No. I/O* Signal Function DGND Ground for Logic CB2PWM-P CB2 Output...
  • Page 87 Oki Data CONFIDENTIAL (4) Low Voltage Power Supply 87 / 43641601TH Rev.1...
  • Page 88 Oki Data CONFIDENTIAL • CN101 Connector Pin Assignment (To Main Control Board) Pin No. I/O* Signal Function Non Connection DGND Ground for Logic DGND Ground for Logic +5V Power Supply +5V Power Supply HEAT_ON-N +5V Power Supply DGND Ground for Logic...

  • Page 89: Resistance

    Oki Data CONFIDENTIAL 6.3 Resistance 89 / 43641601TH Rev.1...

  • Page 90: Appendix A Centronics Parallel Interface

    Use an IEEE Std 1284-1994 compliant cable (or equivalent) with a length of 1.8 m max. (A shielded twisted pair cable is recommended to prevent noise.) Note: No cable is supplied with the printer or available from Oki Data. 90 /...
  • Page 91 Oki Data CONFIDENTIAL (3) Parallel I/F Signal List Pin No. Signal Name Direction Function nStrobe(HostClk) TO PRINTER Pulse used for data reading. Data is read at its trailing edge. DATA 1 TO PRINTER 8-bit parallel data High level: 1 DATA 2...
  • Page 92 Oki Data CONFIDENTIAL (5) Specifications Item Description Mode Compatible, Nibble, ECP Data bit length 8 bits (in Compatible mode) Input prime Enabled/Disabled Receive buffer 8Kbyte, 20Kbyte, 50Kbyte, 100Kbyte, 1Mbytes Control Handshake control is performed in each mode.Data received from the host is stored in the receive buffer.
  • Page 93 Oki Data CONFIDENTIAL c) Data Reception (Menu setting: Ack/Busy Timing = Ack in Busy) nStrobe PError nAck  (ACK) Menu Setting (Ack Width) NARROW MEDIUM WIDE T (ACK) 0.5 us 1.0 us 3.0 us d) Data Reception (Menu setting: Ack/Busy Timing = Ack while Busy)
  • Page 94 Oki Data CONFIDENTIAL Offline Notice of Transition to Offline Notice of Transition to Offline Printer Status Idle Offline Offline Busy PError nFault Select Receive DMA RUNNING PEND RUNNING Terminating Receive DMA Restarting Receive DMA g) Paper End Notice of Transition to Paper End...

  • Page 95: Appendix B Usb Interface

    Oki Data CONFIDENTIAL APPENDIX B USB INTERFACE Connector • Printer side : B receptacle (female) (Upstream port) USB-4R-D14T-1 (made by J.S.T. Mfg.) or equivalent • Cable side : B plug (male) (2) Cable •　Use a USB2.0 cable with a length of 2.0 m max. (A shielded cable is recommended.) Note: No cable is supplied with the printer.
  • Page 96 Oki Data CONFIDENTIAL (8) Signal Level • Input/Output Level Parameter Signal Min. Max. Unit Input Level: High (driven) High (floating) VIHZ Output Level: High (driven) Output Signal Crossover Voltage VCRS • Signal Level Signal Level Bus state Required Acceptable Differential “1”...

  • Page 97: Appendix C Network Interface

    Oki Data CONFIDENTIAL APPENDIX C NETWORK INTERFACE Connector • 8-pin modular jack (2) Cable • Category -5, unshielded twisted pair cable with RJ-45 connector (3) Signal List Pin No. Signal Name Direction Function TXD+ FROM PRINTER Send data + TXD-...
  • Page 98 Oki Data CONFIDENTIAL (7) TCP/IP a) Supported OS Windows95 Windows98 Windows Me WindowsNT 4.0 Windows2000 WindowsXP b) LPR The LPR is an application to process the print data. The LPR of this system supports multiple clients. Furthermore, it provides multiple connections for one client.
  • Page 99 Default Gateway 0.0.0.0 Sets a gateway (default router) address. 0.0.0.0 Address means no router. Printer Name “OKI” + “-“ + “Product Sets a name to identify the unit on the name” + “-“ + “Last network. 6 digits of Ethernet address”...
  • Page 100 Oki Data CONFIDENTIAL Value Description Web Browser NIC Setup Tool SNMP Setting SNMP v 1 Sets the version of the SNMP used. DISABLE SNMP Read public Sets the Read Community used in the SNMP Community Setting v 1. Up to 15 alphanumeric characters can be entered.

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