Page 1: Service Manual
FS-C2526MFP FS-C2626MFP SERVICE MANUAL Published in June 2012 2M9SM064 Rev.4...
Page 2 CAUTION RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS. It may be illegal to dispose of this battery into the municipal waste stream. Check with your local solid waste officials for details in your area for proper disposal. ATTENTION IL Y A UN RISQUE D’EXPLOSION SI LA BATTERIE EST REMPLACEE PAR UN MODELE DE TYPE INCORRECT.
Page 3: Revision History
Revision history Revision Date Replaced pages Remarks 6 April 2011 CONTENTS, 1-1-2, 1-2-13, 1-2-14, 1-3-2 to 1-3-4, 1-3-65 to 1-3-68, 1-4-5 to 1-4-7, 1-5-11, 1-5-17, 1-5-32, 1-5-33, 1-5-48, 1-5-50, 1-5-52, 1-5-64, 2-2-1, 2-3-16 to 2-3-20, 2-4-9, INSTALLATION GUIDE 26 September 2011 1-3-2, 1-3-16 24 April 2012 1-3-27, Address 18 June 2012...
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Page 5: Safety Precautions
Safety precautions This booklet provides safety warnings and precautions for our service personnel to ensure the safety of their customers, their machines as well as themselves during maintenance activities. Service personnel are advised to read this booklet carefully to familiarize themselves with the warnings and precautions described here before engaging in maintenance activities.
Page 6 Safety warnings and precautions Various symbols are used to protect our service personnel and customers from physical danger and to prevent damage to their property. These symbols are described below: DANGER: High risk of serious bodily injury or death may result from insufficient attention to or incorrect compliance with warning messages using this symbol.
Page 7: Installation Precautions
1. Installation Precautions WARNING • Do not use a power supply with a voltage other than that specified. Avoid multiple connections to one outlet: they may cause fire or electric shock. When using an extension cable, always check that it is adequate for the rated current...................... •...
Page 8 2. Precautions for Maintenance WARNING • Always remove the power plug from the wall outlet before starting machine disassembly....• Always follow the procedures for maintenance described in the service manual and other related brochures............................• Under no circumstances attempt to bypass or disable safety features including safety mechanisms and protective circuits.
Page 9 • Do not remove the ozone filter, if any, from the copier except for routine replacement....... • Do not pull on the AC power cord or connector wires on high-voltage components when removing them; always hold the plug itself......................•...
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Page 11: Table Of Contents
2M8/2M9-1 CONTENTS 1-1 Specifications 1-1-1 Specifications ........................1-1-1 1-1-2 Parts names .......................... 1-1-6 (1) Machine (front side)......................1-1-6 (2) Machine (rear side)......................1-1-7 (3) Document processor ......................1-1-8 (4) Operation panel ........................ 1-1-9 1-1-3 Machine cross section ......................1-1-10 1-2 Installation 1-2-1 Installation environment......................
Page 12 (1) Precautions........................1-5-1 (2) Drum..........................1-5-1 (3) Toner ..........................1-5-1 (4) How to tell a genuine Kyocera Mita toner container ............1-5-2 1-5-2 Outer covers .......................... 1-5-3 (1) Detaching and refitting the rear upper cover, right upper cover, left upper cover and front cover..................1-5-3 (2) Detaching and refitting the right rear cover, right cover and right lower cover ....
Page 13 2M8/2M9-1 1-5-10 Optical section ........................1-5-45 (1) Detaching and refitting the laser scanner unit ..............1-5-45 (2) Detaching and refitting the scanner unit ................. 1-5-48 1-5-11 Document processor ......................1-5-52 (1) Detaching and refitting the document processor ............1-5-52 (2) Detaching and refitting the DP paper feed pulley unit ............ 1-5-56 (3) Detaching and refitting the DP separation pad...............
Page 14 2M8/2M9-4 2-3 Operation of the PWBs 2-3-1 Power source PWB ....................... 2-3-1 2-3-2 Engine PWB .......................... 2-3-3 2-3-3 Main PWB..........................2-3-13 2-3-4 Drum relay PWB ........................2-3-21 2-3-5 DP drive PWB........................2-3-24 2-4 Appendixes 2-4-1 Appendixes ..........................2-4-1 (1) Maintenance kits....................... 2-4-1 (2) Repetitive defects gauge ....................
Page 15: Specifications
2M8/2M9 1-1 Specifications 1-1-1 Specifications Machine Specifications Item 3 in 1 model (without FAX) 4 in 1 model (with FAX) Desktop Type Electrophotography by semiconductor laser, tandem (4) drum system Printing method Sheet, Book, 3-dimensional objects (maximum original size: Folio/Legal) Originals Fixed Original feed system...
Page 16 2M8/2M9-1 Specifications Item 3 in 1 model (without FAX) 4 in 1 model (with FAX) Light source Flat bed scanning by CCD image sensor Scanning system OPC drum (diameter 30 mm) Photoconductor Semiconductor laser Image write system Charger roller Charging system Touch down developing system Developer: 2-component Developing system...
Page 17 2M8/2M9 Document processor Item Specifications Automatic feed Original feed method Sheet originals Supported original types Maximum: A4/Legal Original sizes Minimum : A5/Statement Simplex: 50 to 120 g/m Original weights Duplex : 50 to 110 g/m 50 sheets (50 to 80 g/m ) or less Loading capacity 490 ×...
Page 18 2M8/2M9 Scanner Item Specifications Windows 2000 (Service Pack 4), Windows XP, Windows Vista, Operating system Windows 7, Windows Server 2003, Windows Server 2008 IBM PC/AT compatible CPU: Celeron 600 MHz or higher RAM: 128 MB or more System requirements HDD free space: 20 MB or more Interface: Ethernet 600 dpi, 400 dpi, 300 dpi, 200 dpi, 200×400 dpi, 200×100 dpi Resolution...
Page 19 2M8/2M9 FAX (4 in 1 model (with FAX) only) Item Specifications Compatibility Subscriber telephone line Communication line 3 s or less (33600 bps, JBIG, ITU-T A4 #1 chart) Transmission time 33600/31200/28800/26400/24000/21600/19200/16800/14400/12000/9600/ Transmission speed 7200/4800/2400 bps JBIG/MMR/MR/MH Coding scheme Error correction Max.
Page 20: Parts Names
2M8/2M9 1-1-2 Parts names (1) Machine (front side) Figure 1-1-1 1. Document processor (DP) 10. USB memory slot 2. Contact glass 11. Main power switch 3. Original size Indicator plate 12. Toner container K 4. Operation panel 13. Toner container M 5.
Page 21: Machine (Rear Side)
2M8/2M9 (2) Machine (rear side) Figure 1-1-2 19. Rear cover 26. Network indicators 20. Rear cover lever 27. Network interface connector 21. IF cover 28. eKUIO connector 22. Memory cover 29. USB interface connector 23. Power cord cover 30. LINE connector* 24.
Page 22: Document Processor
2M8/2M9 (3) Document processor Figure 1-1-3 32. DP top cover 33. Original width guides 34. Original table 35. Original eject table 36. Switchback table 37. Original stopper 38. Opening Handle 1-1-8...
Page 23: Operation Panel
2M8/2M9 (4) Operation panel 8 9 10 Figure 1-1-4 1. System menu/Counter key 10. Black and White key 19. Enter key 2. Status/Job cancel key 11. Message display 20. Processing indicator 3. Favorites/application key 12. Numeric keys 21. Memory indicator 4.
Page 24: Machine Cross Section
2M8/2M9 1-1-3 Machine cross section Original path Paper path Figure 1-1-5 1. Cassette paper feed section 9. Drum unit Y 16. Secondary transfer/Separa- 2. MP tray paper feed section 10. Developing unit K tion sections 3. Paper conveying section 11. Developing unit M 17.
Page 25: Installation Environment
2M8/2M9 1-2 Installation 1-2-1 Installation environment 1. Temperature: 10 to 32.5°C/50 to 90.5°F 2. Humidity: 15 to 80% RH 3. Power supply: 120 V AC, 8.9 A 220 - 240 V AC, 4.7 A 4. Power source frequency: 50 Hz ±2%/60 Hz ±2% 5.
Page 26: Unpacking
2M8/2M9 1-2-2 Unpacking Unpacking 220-240 V AC model Figure 1-2-2 1. Machine 11. Top pad L 21. Plastic bag (250 × 600) 22. Operation labels 2. Outer case 12. Top pad R 3. Machine cover (620 × 580) 13. Plastic bag (240 × 350) 23.
Page 27 2M8/2M9 120 V AC model Figure 1-2-3 1. Machine 11. Top spacer 21. Plastic bags (200 × 450) 2. Outer case 12. Top pad L 22. Plastic bag (250 × 600) 3. Machine cover (620 × 580) 13. Top pad R 23.
Page 28 2M8/2M9 Removing the tapes and pads 1. Open the DP. 2. Remove two tapes. 3. Remove the sheet. Tape Sheet Tape Figure 1-2-4 4. Remove the paper. Paper Figure 1-2-5 1-2-4...
Page 29 2M8/2M9 Tape A 5. Remove tape A and pad. 6. Move the lock lever to the position of release. * : When turning on power if the lock lever is not released, the error message is displayed. 7. Remove two tapes B. 8.
Page 30 2M8/2M9 11. Open the DP top cover. DP top cover 12. Remove two tapes. Tape 13. Close the DP top cover. Tape Figure 1-2-8 14. Remove six tapes. Tape Tapes Tape Tape Tape Figure 1-2-9 1-2-6...
Page 31 2M8/2M9 15. Remove five tapes. Tape Tape Tapes Tape Figure 1-2-10 16. Open the inner tray. 17. Remove pads A and B. Inner tray 18. Close the inner tray. Pad B Pad A Figure 1-2-11 1-2-7...
Page 32 2M8/2M9 Installing the toner containers 1. Slide the release lever backward. Release lever Figure 1-2-12 2. Facing the toner feed slot up and shake the toner container 5 to 6 times. Toner feed slot Toner container Figure 1-2-13 1-2-8...
Page 33 2M8/2M9 3. Install toner containers (K, M, C, Y). Toner Toner 4. Close the inner tray. container K container M Toner container C Inner tray Toner container Y Figure 1-2-14 Installing the waste toner box 1. Open the waste toner cover. 2.
Page 34 2M8/2M9 Loading paper 1. Pull the cassette out. Paper width guide Paper 2. While pressing the width lever, adjust width guide the paper width guides to fit the paper size. Paper 3. While pressing the length lever, adjust length guide the paper length guide to fit the paper size.
Page 35 2M8/2M9 Connecting the interface cable 1. Connect the interface cable to the machine and PC or network. Network interface USB interface Figure 1-2-18 Connecting the power cord 1. Remove the power cord cover. 2. Connect the power cord to the machine and the wall outlet.
Page 36: Installing The Expansion Memory (Option)
2M8/2M9 1-2-3 Installing the expansion memory (option) Procedure 1. Turn off the main power switch. Caution: Do not insert or remove expansion memory while machine power is on. Doing so may cause damage to the machine and the expansion memory. 2.
Page 37 2M8/2M9-1 4. Insert the expansion memory into the Expansion memory memory socket so that the notches on the memory align with the correspond- ing protrusions in the slot. 5. Close the fan bracket. 6. Refit the memory cover. 7. Print a status page to check the mem- ory expansion (see page 1-3-62).
Page 38: Installing The Memory Card (Option)
2M8/2M9-1 1-2-4 Installing the memory card (option) <Procedure> 1. Turn off the main power switch. Caution: Do not insert or remove mem- ory card while machine power is on. Doing so may cause damage to the machine and the memory card. 2.
Page 39: Maintenance Mode
2M8/2M9 1-3 Maintenance Mode 1-3-1 Maintenance mode The machine is equipped with a maintenance function which can be used to maintain and service the machine. (1) Executing a maintenance item Start Enter “10871087” using Maintenance mode is entered. the numeric keys. Enter the maintenance item The maintenance item is selected.
Page 40: Maintenance Modes Item List
2M8/2M9-2 (2) Maintenance modes item list Item Initial Section Content of maintenance item setting General U000 Outputting an own-status report U002 Setting the factory default data U004 Setting the machine number Operation U201 Initializing the touch panel panel and U203 Checking DP operation support U222...
Page 41 2M8/2M9-1 Item Initial Section Content of maintenance item setting U611 Setting system 2 Setting the number of adjustment lines for automatic reduc- tion Setting the number of adjustment lines for automatic reduc- tion when A4 paper is set Setting the number of adjustment lines for automatic reduc- tion when letter size paper is set U612 Setting system 3...
Page 42 2M8/2M9-1 Item Initial Section Content of maintenance item setting U641 Setting communication time 2 Setting the T0 time-out time Setting the T1 time-out time Setting the T2 time-out time Setting the Ta time-out time Setting the Tb1 time-out time Setting the Tb2 time-out time Setting the Tc time-out time Setting the Td time-out time 9 (120 V)
Page 43: Contents Of The Maintenance Mode Items
2M8/2M9 (3) Contents of the maintenance mode items Item No. Description U000 Outputting an own-status report Description Outputs lists of the current settings of the maintenance items and paper jam and service call occurrences. Outputs the event log. Also sends output data to the USB memory. Purpose To check the current setting of the maintenance items, or paper jam or service call occurrences.
Page 44: Event Log
2M8/2M9 Item No. Description U000 Event log Event Log 06/Apr/2010 08:40 Firmware version 2KX_2000.000.000 2010.04.06 [XXXXXXXX] [XXXXXXXX] [XXXXXXXX] Paper Jam Log Service Call Log Count. Event Descriprions Count. Service Code 1876543 0501.01.08.01.01 1881214 01.6000 166554 4020.01.08.01.01 178944 01.2100 4988 0501.01.08.01.01 5296 01.4000 4988...
Page 45 2M8/2M9 Item No. Description U000 Detail of event log Items Description System version System date Engine soft version Engine boot version Operation panel mask version Machine serial number Paper Jam Count. Event Log code (hexadeci- Remembers 1 to 16 of The total page count occurrence.
Page 46 2M8/2M9 Item No. Description U000 Items Description Paper Jam 4002: Registration sensor does not turn ON (Paper feeder 1) cont. 4003: Registration sensor does not turn ON (Paper feeder 2) 4009: Registration sensor does not turn ON (MP tray) 4012: Registration sensor does not turn OFF (Paper feeder 1) 4013: Registration sensor does not turn OFF (Paper feeder 2) 4019: Registration sensor does not turn OFF (MP tray) 4020: Registration sensor is turned ON...
Page 47 2M8/2M9-4 Item No. Description U000 Items Description Paper Jam (d) Detail of paper type (Hexadecimal) cont. 01: Plain 0A: Color 15: Custom 1 02: Transparency 0B: Prepunched 16: Custom 2 03: Preprinted 0C: Envelope 17: Custom 3 04: Labels 0D: Cardstock 18: Custom 4 05: Bond 0E: Coated...
Page 48 2M8/2M9 Item No. Description U000 Items Description (10) Unknown Toner Count. Item Remembers 1 to 5 The total page count Unknown toner log of occurrence of at the time of the code unknown toner toner empty error (1 byte, 2 categories) detection.
Page 49 2M8/2M9 Item No. Description U002 Setting the factory default data Description Restores the machine conditions to the factory default settings. Purpose To move the image scanner unit to the home position. Method 1. Press the start key. 2. Select [Mode1(All)]. 3.
Page 50 2M8/2M9 Item No. Description U021 Memory initializing Description Initializes all settings, except those pertinent to the type of machine, namely each counter, ser- vice call history and mode setting. Also initializes backup RAM according to region specification selected in maintenance item U252 Setting the destination. Refer to *1 of the maintenance mode item list about the item initialized.
Page 51 2M8/2M9 Item No. Description U201 Initializing the touch panel Description Automatically correct the positions of the X- and Y-axes of the touch panel. Purpose To automatically correct the display positions on the touch panel after it is replaced. Method 1. Press the start key. 2.
Page 52 2M8/2M9 Item No. Description U203 Checking DP operation Description Simulates the original conveying operation separately in the DP. Purpose To check the DP operation. Method 1. Press the start key. 2. Place an original in the DP if running this simulation with paper. 3.
Page 53 2M8/2M9 Item No. Description U222 Setting the IC card type Description Sets the type of IC card. Purpose To change the type of IC card. Setting 1. Press the start key. 2. Select the item. Display Description Other The type of IC card is SSFC. SSFC The type of IC card is not SSFC.
Page 54 2M8/2M9-2 Item No. Description 1-3-16...
Page 55 2M8/2M9 Item No. Description U250 Setting the maintenance cycle Description Displays, clears and changes the maintenance cycle. Purpose To check and change the maintenance cycle. Method 1. Press the start key. The currently set maintenance cycle is displayed. Setting 1. Select [M.Cnt A]. 2.
Page 56 2M8/2M9 Item No. Description U251 Checking/clearing the maintenance count Description Displays, clears and changes the maintenance count. Purpose To check the maintenance count. Also to clear the count during maintenance service (replacing the maintenance kit). Method 1. Press the start key. The maintenance count is displayed. Setting 1.
Page 57 2M8/2M9 Item No. Description U252 Setting the destination Description Switches the operations and screens of the machine according to the destination. Purpose To be executed after initializing the backup RAM, in order to return the setting to the value before replacement or initialization.
Page 58 2M8/2M9 Item No. Description U253 Switching between double and single counts Description Switches the count system for the total counter and other counters. Purpose Used to select, according to the preference of the user (copy service provider), if folio size paper is to be counted as one sheet (single count) or two sheets (double count).
Page 59 2M8/2M9 Item No. Description U285 Setting service status page Description Determines displaying the print coverage report on reporting. Purpose According to user request, changes the setting. Setting 1. Press the start key. 2. Select On or Off. Display Description Displays the print coverage Not to display the print coverage * : Initial setting: On 3.
Page 60 2M8/2M9 Item No. Description U345 Setting the value for maintenance due indication Description Sets when to display a message notifying that the time for maintenance is about to be reached, by setting the number of copies that can be made before the current maintenance cycle ends. When the difference between the number of copies of the maintenance cycle and that of the maintenance count reaches the set value, the message is displayed.
Page 61 2M8/2M9 Item No. Description U410 Adjusting the halftone automatically Description Carries out processing for the data acquisition that is required in order to perform either auto- matic adjustment of the halftone or the ID correction operation. Purpose Performed when the quality of reproduced halftones has dropped. Method 1.
Page 62 2M8/2M9 Item No. Description U411 Adjusting the scanner automatically Description Uses a specified original and automatically adjusts the following items in the scanner and the DP scanning sections. Scanner section: Original size magnification, leading edge timing, center line, input gamma, input gamma in monochrome mode and matrix DP scanning section: Original size magnification, leading edge timing, center line Purpose...
Page 63 2M8/2M9 Item No. Description U411 Error Codes Codes Description Black band detection error (scanner leading edge registration) Black band detection error (scanner center line) Black band detection error (scanner main scanning direction magnification) Black band is not detected (scanner leading edge registration) Black band is not detected (scanner center line) Black band is not detected (scanner main scanning direction magnification) Black band is not detected...
Page 64 2M8/2M9 Item No. Description U425 Setting the target Description Enters the lab values that is indicated on the back of the chart (P/N: 302FZ56990) used for adjustment. Purpose Performs data input in order to correct for differences in originals during automatic adjustment. Method 1.
Page 65 2M8/2M9-3 Item No. Description U425 Setting: [Adjust Original] 1. Measure the distance from the left edge to the black belt (a) of the original at A, B and C. Measurement procedure 1) Measure the distance from the edge to the black belt (a) of the original at A (30 mm from the leading edge), B (154.5 mm from the leading edge) and C (267 mm from the leading edge), respectively.
Page 66 2M8/2M9 Item No. Description U600 Initializing all data Description Initializes software switches and all data in the backup data on the FAX control PWB, according to the destination and OEM. Executes the check of the file system, when abnormality of the file system is detected, initializes the file system, communication past record and register setting contents.
Page 67 2M8/2M9 Item No. Description U601 Initializing permanent data Description Initializes software switches on the FAX control PWB according to the destination and OEM. Purpose To initialize the FAX control PWB without changing user registration data. Method 1. Press the start key. 2.
Page 68 2M8/2M9 Item No. Description U604 Setting user data 2 Description Makes user settings to enable the use of the machine as a fax. Purpose Use this if the user wishes to adjust the number of rings that occur before the unit switches into fax receiving mode when fax/telephone auto-select is enabled.
Page 69 2M8/2M9 Item No. Description U610 Setting system 1 Description Makes settings for fax reception regarding the sizes of the fax paper and received images and automatic printing of the protocol list. Method 1. Press the start key. 2. Select the item to be set. Display Description Cut Line:100%...
Page 70 2M8/2M9 Item No. Description U610 Setting the number of lines to be ignored when receiving a fax (A4R/LetterR) in the auto reduction mode Sets the maximum number of lines to be ignored if the received data volume exceeds the record- ing capacity when the data is recorded in the auto reduction mode onto A4R or LetterR paper under the conditions below.
Page 71 2M8/2M9 Item No. Description U611 Setting system 2 Description Sets the number of adjustment lines for automatic reduction. Method 1. Press the start key. 2. Select the item to be set. Display Description Adj Lines Sets the number of adjustment lines for automatic reduction. Adj Lines(A4) Sets the number of adjustment lines for automatic reduction when A4 paper is set.
Page 72 2M8/2M9 Item No. Description U612 Setting system 3 Description Makes settings for fax transmission regarding operation and automatic printing of the protocol list. This determines how trailing edge margin is detected (to prevent image from being mutilated) while printing a received Fax. Method 1.
Page 73 2M8/2M9 Item No. Description U612 Setting how trailing edge margins are detected This determines whether trailing edge margin is detected (to prevent image from being mutilated) while printing a received Fax. 1. Select On or Off using the cursor left/right keys. Display Description Detects trailing edge margin...
Page 74 2M8/2M9 Item No. Description U625 Setting the transmission system 1 Description Makes settings for the auto redialing interval and the number of times of auto redialing. Purpose Change the setting to prevent the following problems: fax transmission is not possible due to too short redial interval, or fax transmission takes too much time to complete due to too long redial interval.
Page 75 2M8/2M9 Item No. Description U630 Setting communication control 1 Description Makes settings for fax transmission regarding the communication. Method 1. Press the start key. 2. Select the item to be set. Display Description TX Speed Sets the communication starting speed. RX Speed Sets the reception speed.
Page 76 2M8/2M9 Item No. Description U630 Setting the waiting period to prevent echo problems at the sender Sets the period before a DCS signal is sent after a DIS signal is received. Used when problems occur due to echoes at the sender. 1.
Page 77 2M8/2M9 Item No. Description U631 Setting communication control 2 Description Makes settings regarding fax transmission. Method 1. Press the start key. 2. Select the item to be set. Display Description ECM TX Sets ECM transmission. ECM RX Sets ECM reception. CED Freq Sets the frequency of the CED signal.
Page 78 2M8/2M9 Item No. Description U632 Setting communication control 3 Description Makes settings for fax transmission regarding the communication. Method 1. Press the start key. 2. Select the item to be set. Display Description DIS 4Byte Sets the DIS signal to 4 bytes. Num OF CNG(F/T) Sets the CNG detection times in the fax/telephone auto select mode.
Page 79 2M8/2M9 Item No. Description U633 Setting communication control 4 Description Makes settings for fax transmission regarding the communication. Purpose To reduce transmission errors when a low quality line is used. Method 1. Press the start key. 2. Select the item to be set. Display Description V.34...
Page 80 2M8/2M9 Item No. Description U633 Setting the number of times of DIS signal reception Sets the number of times to receive the DIS signal to once or twice. Used as one of the correction measures for transmission errors and other problems. 1.
Page 81 2M8/2M9 Item No. Description U640 Setting communication time 1 Description Sets the detection time when one-shot detection is selected for remote switching. (This setting item will be displayed, but the setting made is ineffective.) Sets the detection time when continuous detection is selected for remote switching. (This setting item will be displayed, but the setting made is ineffective.) Method 1.
Page 82 2M8/2M9 Item No. Description U641 Setting communication time 2 Description Sets the time-out time for fax transmission. Purpose To improve transmission performance for international communications mainly. Method 1. Press the start key. 2. Select the item to be set. Display Description T0 Time Out Sets the T0 time-out time.
Page 83 2M8/2M9 Item No. Description U641 Setting the T2 time-out time The T2 time-out time decides the following. From CFR signal output to image data reception From image data reception to the next signal reception In ECM, from RNR signal detection to the next signal reception 1.
Page 84 2M8/2M9 Item No. Description U641 Setting the Tb2 time-out time In the fax/telephone auto select mode, sets the time to start ringing an operator through the con- nected telephone after receiving a call as a fax machine (see figure 1-3-3). In the fax/telephone auto select mode, change the setting when fax reception is unsuccessful or a telephone fails to receive a call.
Page 85 2M8/2M9 Item No. Description U650 Setting modem 1 Description Sets the G3 cable equalizer. Sets the modem detection level. Purpose Perform the following adjustment to make the equalizer compatible with the line characteristics. To improve the transmission performance when a low quality line is used. Method 1.
Page 86 2M8/2M9 Item No. Description U651 Setting modem 2 Description Sets the modem output level. Sets the DTMF output level of a push-button dial telephone. Purpose Used if problems occur when sending a signal with a push-button dial telephone. Setting 1. Press the start key. 2.
Page 87 2M8/2M9 Item No. Description U660 Setting the NCU Description Makes setting regarding the network control unit (NCU). Purpose To be executed as required. Method 1. Press the start key. 2. Select the item to be set. Display Description Exchange Sets the connection to PBX/PSTN. Dial Tone Sets PSTN dial tone detection.
Page 88 2M8/2M9 Item No. Description U660 Setting busy tone detection When a fax signal is sent, sets whether the line is disconnected immediately after a busy tone is detected, or the busy tone is not detected and the line remains connected until T0 time-out time. Fax transmission may fail due to incorrect busy tone detection.
Page 89 2M8/2M9 Item No. Description U670 Outputting lists Description Outputs a list of data regarding fax transmissions. Printing a list is disabled either when a job is remaining in the buffer or when [Pause All Print Jobs] is pressed to halt printing. Purpose To check conditions of use, settings and transmission procedures of the fax.
Page 90 2M8/2M9 Item No. Description U695 FAX function customize Description Sets fax batch transmission ON/OFF. Also changes the print size priority at the time of small size reception. Purpose To be executed as required. Setting 1. Select the setting. Display Description FAX Bulk TX fax batch transmission On/Off A5 Pt Pri Chg...
Page 91 2M8/2M9 Item No. Description U699 Setting the software switches Description Sets the software switches on the FAX control PWB individually. Purpose To change the setting when a problem such as split output of received originals occurs. Since the communication performance is largely affected, normally this setting need not be changed.
Page 92 2M8/2M9 Item No. Description U699 <Communication time setting> Item 76543210 T3 timeout setting 76543210 T4 timeout setting (automatic equipment) 76543210 T5 timeout setting 76543210 Time before transmission of CNG (1100 Hz) signal 76543210 T0 timeout setting (manual equipment) 7 Phase C timeout in ECM reception 76543210 Timeout 1 in countermeasures against echo 76543210 Timeout for FSK detection start in V.8 <Modem setting>...
Page 93 2M8/2M9-4 Item No. Description U910 Clearing the print coverage data Description Clears the accumulated data for the print coverage per A4 size paper and its period of time (as shown on the service status report). Purpose To clear data as required at times such as during maintenance service. Method 1.
Page 94 2M8/2M9 Item No. Description U917 Setting backup data reading/writing Description Retrieves the backup data to a USB memory from the machine; or writes the data from the USB memory to the machine. Purpose To store and write data when replacing the HDD. Method 1.
Page 95 2M8/2M9 Item No. Description U917 Error Codes Codes Description Codes Description e002 Parameter error e31e User managements error e003 File write error e31f User managements open error e004 File initialization error e320 User managements error e005 File error e410 Box file open error e006 Processing error e411...
Page 96 2M8/2M9 Item No. Description U917 Error Codes Codes Description Codes Description d000 Unspecified error d00b File reading error d001 HDD unavailable d00c File writing error d002 USB memory is not inserted d00d File copy error d003 File for writing is not found in the USB d00e File compressed error d004...
Page 97 2M8/2M9 Item No. Description U920 Checking the copy counts Description Checks the copy counts. Purpose To check the copy counts. Method 1. Press the start key. The current counts are displayed. Display Description Color Copy Count value of color copy B/W Copy Count value of black/white copy Color Prn...
Page 98 2M8/2M9 Item No. Description U928 Checking machine life counts Description Displays the machine life counts. Purpose To check the machine life counts. Method 1. Press the start key. The current machine life counts is displayed. Display Description Life Cont Machine life counts Completion Press the stop key.
Page 99: Service Mode
2M8/2M9 1-3-2 Service mode The machine is equipped with a maintenance function which can be used to maintain and service the machine. (1) Executing a service mode Start Press the System Menu/Counter key. The Sys. Menu/Count. menu appears. Select [Report]. Select [Rerort print].
Page 100: Description Of Service Mode
2M8/2M9 (2) Description of service mode Service items Description Service Status Printing a status page for service purpose Description Prints a status page for service purpose. The status page includes various settings and service cumulative. Purpose To acquire the current printing environmental parameters and cumulative information. Method 1.
Page 101: Service Status Page
2M8/2M9 Service items Description Service status page (1) Service Status Page 06/04/2010 12:00 Firmware version 2M9_2000.000.000 2010.04.06 [XXXXXXXX] [XXXXXXXX] [XXXXXXXX] Controller Information Memory status (27) Standard Size 128.0 KB FRPO Status User Top Margin A1+A2/100 0.00 Option Slot 128.0 KB Total Size 256.0 KB User Left Margin...
Page 102 2M8/2M9 Service items Description Service status page (2) Service Status Page 06/04/2010 12:00 Firmware version 2M9_2000.000.000 2010.04.06 [XXXXXXXX] [XXXXXXXX] [XXXXXXXX] Engine Information Send Information (28) (33) NVRAM Version _1F31225_1F31225 Date and Time 10/04/06 15:30 (29) (34) Scanner Version 2KX_1200.001.089 Address (30) FAX BOOT Version 2KX_5000.001.001...
Page 103 2M8/2M9-1 Service items Description Detail of service status page Description Supplement Firmware version System date Engine soft version Engine boot version Operation panel mask version Machine serial number Standard memory size Optional memory size Total memory size (10) Local time zone (11) Report output date Day/Month/Year hour:minute...
Page 104 2M8/2M9-1 Service items Description Description Supplement (28) NV RAM version _ 1F3 1225 _ 1F3 1225 (a) (b) (d) (e) (a) Consistency of the present software version and the database _ (underscore): OK * (Asterisk): NG (b) Database version (c) The oldest time stamp of database version (d) Consistency of the present software version and the ME firmware version _ (underscore): OK...
Page 105 2M8/2M9-1 Service items Description Description Supplement (42) Panel lock information 0: OFF/1: Partial lock/2: Full lock (43) USB information U00: Not installed/U01: Full speed/U02: Hi speed (44) Paper handling information 0: Paper source unit select/1: Paper source unit (45) Color printing double count 0: All single counts mode 3: Folio, Single count, Less than 330 mm (length)
Page 106 2M8/2M9-1 Service items Description Description Supplement (65) Altitude 0: Standard 1: High altitude 1 2: High altitude 2 (66) Charger roller correction 1 to 5 (67) Drum serial number Black/Cyan/Magenta/Yellow Code conversion Network Status Printing a status page for network Description Prints a status page for network.
Page 107 2M8/2M9 Service items Description Test Page Printing a test page Description Four colors are printed respectively with halftones of three different levels. Purpose To check the activation of the developer and drum units of four colors. Method 1. Enter the Service Setting menu. 2.
Page 108 2M8/2M9 Service items Description Developer Entering initial value for replacing the developing unit Setting Description After replacing the developing unit, enter the initial value (6-digit data) assigned on a label attached to the package or developing unit. Purpose To set the initial value after replacing the developing unit. Method 1.
Page 109 2M8/2M9 Service items Description Developer Performing developer refresh Refresh Description The laser output of the image data for developer refreshing is carried out, and operation to exposure, developing, and primary transfer is performed by 10 pages (paper is not fed). Purpose To perform cleaning when faulty images occur and a line appears longitudinally.
Page 110 2M8/2M9 Service items Description Laser Scanner Performing LSU cleaning Cleaning Description The LSU cleaning motor drives the cleaning pad which in turn wipes clean the LSU dust shield glass. Purpose To perform cleaning when the printed image is bad and stripes are seen in the vertical direction.
Page 111 2M8/2M9 Service items Description Altitude Setting altitude adjustment adjustment Description Sets the altitude adjustment mode. Purpose Used when print quality deteriorates in an installation at the altitude of 1,500 meters or higher. Method 1. Enter the Service Setting menu. 2. Select [Altitude Adj]. 3.
Page 112 2M8/2M9 Service items Description FAX country FAX Country Code code Description Initializes software switches and all data in the backup data on the FAX control PWB, according to the destination. Purpose To initialize the FAX control PWB. Method 1. Enter the Service Setting menu. 2.
Page 113 2M8/2M9 Service items Description FAX call Setting FAX call setting Description Selects if a fax is to be connected to either a PBX or public switched telephone network. Selects the mode to connect an outside call when connected to a PBX. Access code registration for connection to PSTN.
Page 114 2M8/2M9 Service items Description Remote Setting remote diagnostics diagnostics Description Sets the remote diagnostics. Purpose Used to establish communication between the machine and the service facility when a problem is encounted. Method 1. Enter the Service Setting menu. 2. Select [Remote Diag.Set.]. 3.
Page 115: Paper Misfeed Detection
2M8/2M9 1-4 Troubleshooting 1-4-1 Paper misfeed detection (1) Paper misfeed indication When a paper misfeed occurs, the machine immediately stops printing and displays the paper misfeed mes- sage on the operation panel. To remove paper misfed in the machine, pull out the cassette, open the rear cover or paper conveying unit.
Page 116 2M8/2M9 Code Contents Conditions location* Controller sequence error Secondary paper feed request given by the con- 0100 troller is unreachable. Registration sensor not Activation of the registration sensor (on/off) is 0105 detected undetected for 90 s during printing. Controller sequence error Paper feeding request for duplex printing given by 0106 the controller is unreachable.
Page 117 2M8/2M9 Code Contents Conditions location* MP feed sensor remaining MP feed sensor (MPFS) is turned on when the 1020 power is turned on. PF feed sensor 1 non arrival PF feed sensor 1 (PFFS1) does not turn on during 1403 paper feed from paper feeder 2.
Page 118 2M8/2M9 Code Contents Conditions location* Eject sensor stay jam The eject sensor (ES) does not turn off during 4211 paper feed from cassette. The eject sensor (ES) does not turn off during 4212 paper feed from paper feeder 1. The eject sensor (ES) does not turn off during 4213 paper feed from paper feeder 2.
Page 119: Self-Diagnostic Function
2M8/2M9-1 1-4-2 Self-diagnostic function (1) Self-diagnostic function This machine is equipped with self-diagnostic function. When a problem is detected, the machine stops print- ing and display an error message on the operation panel. An error message consists of a message prompting a contact to service personnel and a four-digit error code indicating the type of the error.
Page 120 2M8/2M9-1 Check procedures/ Code Contents Causes corrective measures Defective flash Replace the main PWB and check for cor- 0140 Backup memory data error memory. rect operation (see page 1-5-30). (main PWB) Defective main Replace the main PWB and check for cor- PWB.
Page 121 2M8/2M9-1 Check procedures/ Code Contents Causes corrective measures Defective Replace the expanded memory (DIMM) and 0610 Expanded memory (DIMM) expanded memory check for correct operation (see page 1-2- error The expansion memory mod- (DIMM). 12). ules (DIMM) mounted on the main PWB does not operate Defective main Replace the main PWB and check for cor-...
Page 122 2M8/2M9 Check procedures/ Code Contents Causes corrective measures Defective drum Replace the drum unit (see page 1-5-21). 0930 EEPROM bus error PWB (EEPROM). Defective engine Replace the engine PWB and check for cor- PWB (EEPROM). rect operation (see page 1-5-27). Defective engine Replace the engine PWB and check for cor- PWB.
Page 123 2M8/2M9 Check procedures/ Code Contents Causes corrective measures Defective bottom Check to see if the bottom plate can move 1030 PF lift motor error plate elevation smoothly and repair it if any problem is (paper feeder 2) found. When the lift motor is driven, mechanism in the the motor over-current detec- cassette.
Page 124 2M8/2M9 Check procedures/ Code Contents Causes corrective measures Defective connec- Reinsert the connector. Also check for conti- 1520 PF heater 1 high tempera- tor cable or poor nuity within the connector cable. If none, ture error contact in the con- replace the cable.
Page 125 2M8/2M9 Check procedures/ Code Contents Causes corrective measures Defective connec- Reinsert the connector. Also check for conti- 1610 PF heater 2 low temperature tor cable or poor nuity within the connector cable. If none, error (paper feeder 1) An external temperature contact in the con- replace the cable.
Page 126 2M8/2M9 Check procedures/ Code Contents Causes corrective measures Defective connec- Reinsert the connector. Also check for conti- 1630 PF heater 2 low temperature tor cable or poor nuity within the connector cable. If none, error (paper feeder 2) An external temperature contact in the con- replace the cable.
Page 127 2M8/2M9 Check procedures/ Code Contents Causes corrective measures Defective connec- Reinsert the connector. Also check for conti- 2200 Drum motor error The drum motor ready input is tor cable or poor nuity within the connector cable. If none, not given for 5 s during the contact in the con- replace the cable.
Page 128 2M8/2M9 Check procedures/ Code Contents Causes corrective measures Defective connec- Reinsert the connector. Also check for conti- 2500 Paper feed motor error The drum motor ready input is tor cable or poor nuity within the connector cable. If none, not given for 5 s during the contact in the con- replace the cable.
Page 129 2M8/2M9 Check procedures/ Code Contents Causes corrective measures Defective connec- Reinsert the connector. Also check for conti- 2730 Developing release motor tor cable or poor nuity within the connector cable. If none, error When the developing release contact in the con- replace the cable.
Page 130 2M8/2M9 Check procedures/ Code Contents Causes corrective measures Defective connec- Reinsert the connector. Also check for conti- 3100 ISU home position error The home position is not cor- tor cable or poor nuity within the connector cable. If none, rect when the power is turned contact in the con- replace the cable.
Page 131 2M8/2M9 Check procedures/ Code Contents Causes corrective measures Defective connec- Reinsert the connector. Also check for conti- 3500 Communication error tor cable or poor nuity within the connector cable. If none, between scanner and ASIC An error code is detected. contact in the con- replace the cable.
Page 132 2M8/2M9 Check procedures/ Code Contents Causes corrective measures Defective connec- Reinsert the connector. Also check for conti- 4202 Laser output error (cyan) The pin photo signal is not tor cable or poor nuity within the connector cable. If none, output from PD PWB C for contact in the con- replace the cable.
Page 133 2M8/2M9 Check procedures/ Code Contents Causes corrective measures Defective connec- Reinsert the connector. Also check for conti- 4700 VIDEO ASIC device error tor cable or poor nuity within the connector cable. If none, contact in the con- replace the cable. nector.
Page 134 2M8/2M9 Check procedures/ Code Contents Causes corrective measures Defective connec- Reinsert the connector. Also check for conti- 5304 Broken cleaning lamp Y tor cable or poor nuity within the connector cable. If none, wire When the cleaning lamp Y is contact in the con- replace the cable.
Page 135 2M8/2M9 Check procedures/ Code Contents Causes corrective measures Defective connec- Reinsert the connector. Also check for conti- 6030 Broken fuser thermistor tor cable or poor nuity within the connector cable. If none, wire Input from fuser thermistor is contact in the con- replace the cable.
Page 136 2M8/2M9 Check procedures/ Code Contents Causes corrective measures Defective connec- Reinsert the connector. Also check for conti- 6400 Zero-cross signal error The zero-cross signal does tor cable or poor nuity within the connector cable. If none, not reach the engine PWB for contact in the con- replace the cable.
Page 137 2M8/2M9 Check procedures/ Code Contents Causes corrective measures Defective connec- Reinsert the connector. Also check for conti- 7004 Toner motor Y error When the toner motor Y is tor cable or poor nuity within the connector cable. If none, driven, the motor over-current contact in the con- replace the cable.
Page 138 2M8/2M9 Check procedures/ Code Contents Causes corrective measures Defective connec- Reinsert the connector. Also check for conti- 7404 Developing unit Y non- tor cable or poor nuity within the connector cable. If none, installing error No density detection signal is contact in the con- replace the cable.
Page 139 2M8/2M9-4 Check procedures/ Code Contents Causes corrective measures Installation of Install drum unit M compatible with the spec- 7413 Drum unit M non- installing incompatible drum ifications to the machine. error The EEPROM of drum PWB unit M. M does not communicate nor- Defective connec- Reinsert the connector.
Page 140 2M8/2M9 Check procedures/ Code Contents Causes corrective measures Defective main Turn the main power switch off/on to restart F000 Main PWB - operation panel PWB. the machine. If the error is not resolved, PWB communication error replace main PWB (see page 1-5-30). Defective opera- Replace the operation panel PWB and tion panel PWB.
Page 141: Image Formation Problems
2M8/2M9 1-4-3 Image formation problems If the part causing the problem was not supplied, use the unit including the part for replacement. (1) No image (2) No image (3) A specific color (4) The back side (5) Image is too appears (entirely appears (entirely is printed solid.
Page 142 2M8/2M9 (1) No image appears (entirely white). Print example Causes Check procedures/corrective measures Defective Defective connector cable Reinsert the connector. Also check for conti- transfer or poor contact in the con- nuity within the connector cable. If none, bias output. nector.
Page 143 2M8/2M9 (3) A specific color is printed solid. Print example Causes Check procedures/corrective measures Defective charger roller unit Replace the drum unit for the color that causes an error which corresponds to the (see page 1-5-21). color causing the problem. Laser of laser scanner unit for Replace the laser scanner unit KM/CY solid color printing is ON.
Page 144 2M8/2M9 (6) The background is colored. Print example Causes Check procedures/corrective measures Defective color calibration. Perform the color calibration (Refer to opera- tion guide). Defective Defective developing unit. Replace the developing unit for the color that developing causes an error (see page 1-5-19). bias output.
Page 145: The Leading Edge Of Image Begins To Print Too Early Or Too Late
2M8/2M9 (9) Streaks are printed horizontally. Print example Causes Check procedures/corrective measures Dirty or flawed drum. Perform the drum surface refreshing (see page 1-3-72). Flawed drum. Replace the drum unit (see page 1-5-21). Dirty developing section. Clean any part contaminated with toner in the developing section.
Page 146: Offset Occurs
2M8/2M9 (13) Offset occurs. Print example Causes Check procedures/corrective measures Defective drum surface charg- Perform the drum surface refreshing (see page 1-3-72). ing. When the problem is not cleared, increase the surface potential by performing the main charger adjustment (see page 1-3-73).
Page 147: Colors Are Printed Offset To Each Other
2M8/2M9 (16) Colors are printed offset to each other. Print example Causes Check procedures/corrective measures Defective color calibration. Perform the color calibration (refer to operation guide). Slip the mirror position of laser Perform the normal color registration. When the problem is scanner unit.
Page 148: Electric Problems
2M8/2M9 1-4-4 Electric problems If the part causing the problem was not supplied, use the unit including the part for replacement. Troubleshooting to each failure must be in the order of the numbered symptoms. Problem Causes Check procedures/corrective measures 1. No electricity at the Measure the input voltage.
Page 149 2M8/2M9 Problem Causes Check procedures/corrective measures 1. Defective connector Reinsert the connector. Also check for continuity within the Controller fan cable or poor con- connector cable. If none, replace the cable. motor does not tact in the connector. Controller fan motor and main PWB (YC41) operate.
Page 150 2M8/2M9 Problem Causes Check procedures/corrective measures (11) 1. Defective connector Reinsert the connector. Also check for continuity within the Registration clutch cable or poor con- connector cable. If none, replace the cable. does not operate. tact in the connector. Registration clutch and engine PWB (YC3) 2.
Page 151 2M8/2M9 Problem Causes Check procedures/corrective measures (17) 1. A piece of paper torn Check visually and remove it, if any. A paper jam in the from paper is caught paper feed, paper around registration conveying or eject sensor, MP paper section is indi- conveying sensor or cated when the...
Page 152 2M8/2M9 Problem Causes Check procedures/corrective measures (22) 1. Defective connector Reinsert the connector. Also check for continuity within the DP switchback cable or poor con- connector cable. If none, replace the cable. solenoid does not tact in the connector. DP switchback solenoid and DP drive PWB (YC5) operate.
Page 153: Mechanical Problems
2M8/2M9 1-4-5 Mechanical problems If the part causing the problem was not supplied, use the unit including the part for replacement. Problem Causes/check procedures Corrective measures Check if the surfaces of the following roll- Clean with isopropyl alcohol. No primary paper ers are dirty with paper powder.
Page 154 2M8/2M9 Problem Causes/check procedures Corrective measures Check if the surfaces of the following pul- Clean with isopropyl alcohol. No primary original leys are dirty with paper powder. feed. DP forwarding pulley DP feed pulley Check if the following pulleys is Check visually and replace any deformed.
Page 155: Send Error Code
2M8/2M9 1-4-6 Send error code This section describes the scanning errors and descriptions, preventive actions, as well as corrective actions. Error codes not described here could fall within software errors. If such an error is encountered, turn power off then on, and advise the service representative. (1) Scan to SMB error codes Code Contents...
Page 156: Scan To Ftp Error Codes
2M8/2M9 (2) Scan to FTP error codes Code Contents Check procedures/corrective measures FTP server does not exist on the net- 1. Check the FTP server name. 1101 work. 2. Confirm device's network parameters. 3. Confirm the network parameters the device is con- nected.
Page 157: Scan To E-Mail Error Codes
2M8/2M9 (3) Scan to E-mail error codes Code Contents Check procedures/corrective measures SMTP/POP3 server does not exist on 1. Check the SMTP/POP3 server name. 1101 the network. 2. Confirm device's network parameters. 3. Confirm the network parameters the device is con- nected.
Page 158: Error Codes
2M8/2M9 1-4-7 Error codes (1) Error code Error codes are listed on the communication reports, activity report, etc. The codes consist of an error code indication U followed by a 5-digit number. (Error codes for V34 communication errors start with an E indica- tion, followed by five digits.) The upper three of the five digits indicate general classification of the error and its cause, while the lower two indicate the detailed classification.
Page 159: Table Of General Classification
2M8/2M9 (2) Table of general classification Error code Description U00000 No response or busy after the set number of redials. U00100 Transmission was interrupted by a press of the stop/clear key. U00200 Reception was interrupted by a press of the stop/clear key. U00300 Recording paper on the destination unit has run out during transmission.
Page 160 2M8/2M9 Error code Description U04100 Subaddress-based transmission failed because the destination unit had no subaddress- based reception capability. U04200 In encrypted transmission, the specified encryption box was not registered in the desti- nation unit. U04300 Encrypted transmission failed because the destination unit had no encrypted communi- cation capability.
Page 161: U004Xx Error Code Table: Interrupted Phase B
2M8/2M9 (2-1) U004XX error code table: Interrupted phase B Error code Description U00430 Polling request was received but interrupted because of a mismatch in permit number. Or, subaddress-based bulletin board transmission request was received but interrupted because of a mismatch in permit ID in the transmitting unit. U00431 An subaddress-based bulletin board transmission was interrupted because the specified subaddress confidential box was not registered.
Page 162: U010Xx Error Code Table: G3 Transmission
2M8/2M9 (2-5) U010XX error code table: G3 transmission Error code Description U01000 An FTT signal was received for a set number of times after TCF signal transmission at 2400 bps. Or, an RTN signal was received in response to a Q signal (excluding EOP) after transmission at 2400 bps.
Page 163: U011Xx Error Code Table: G3 Reception
2M8/2M9 (2-6) U011XX error code table: G3 reception Error code Description U01100 Function of the unit differs from that indicated by a DCS signal. U01101 Function of the unit (excl. communication mode select) differs from that indicated by an NSS signal. U01102 A DTC (NSC) signal was received when no transmission data was in the unit.
Page 164: U017Xx Error Code Table: V.34 Transmission
2M8/2M9 (2-7) U017XX error code table: V.34 transmission Error code Description U01700 A communication error occurred in phase 2 (line probing). U01720 A communication error occurred in phase 4 (modem parameter exchange). U01721 Operation was interrupted due to the absence of a common communication speed between units.
Page 165: Precautions For Assembly And Disassembly
2M8/2M9 1-5 Assembly and disassembly 1-5-1 Precautions for assembly and disassembly (1) Precautions Before starting disassembly, press the Power key on the operation panel to off. Make sure that the Power lamp is off before turning off the main power switch. And then unplug the power cable from the wall outlet. When the fax kit is installed, be sure to disconnect the modular code before starting disassembly.
Page 166: How To Tell A Genuine Kyocera Mita Toner Container
A black-colored band when seen through the left side window ( A shiny or gold-colored band when seen through the right side window ( The above will reveal that the toner container is a genuine Kyocera Mita branded toner container, otherwise, it is a counterfeit.
Page 167: Outer Covers
2M8/2M9 1-5-2 Outer covers (1) Detaching and refitting the rear upper cover, right upper cover, left upper cover and front cover Procedure 1. Open the paper conveying unit. 2. Release the hook and then remove the IF cover. Hook IF cover Paper conveying unit...
Page 168 2M8/2M9 4. Pull the inner tray lever and open the inner tray. Inner tray lever Inner tray 5. Release two hooks. Slide the right Hook upper cover backward and then remove Right upper cover Right upper cover Hook Figure 1-5-5 6.
Page 169 2M8/2M9 7. Release five hooks (hook A → B) and then remove the front cover. Front cover Hook A Hooks B Hook A Hook B Figure 1-5-7 1-5-5...
Page 170: Detaching And Refitting The Right Rear Cover, Right Cover And Right Lower Cover
2M8/2M9 (2) Detaching and refitting the right rear cover, right cover and right lower cover Procedure 1. Remove the rear upper cover, right upper cover, left upper cover and front cover (see page 1-5-3). 2. Slide the power source cover backward and then remove it.
Page 171 2M8/2M9 5. Open the memory cover and then remove it. Memory cover Figure 1-5-10 6. Open the waste toner cover. 7. Push the lock release button and then remove the waste toner box. Lock release button Waste toner cover Waste toner box Figure 1-5-11 1-5-7...
Page 172 2M8/2M9 8. Release four hooks (hook A → B→ C). Slide the right cover forward and then remove it. 9. Remove the waste toner cover. Hook B Hook A Hooks C Right cover Waste toner cover Figure 1-5-12 10. Release the hook. Slide the right lower cover forward and then remove it.
Page 173: Detaching And Refitting The Left Rear Cover, Left Cover And Left Lower Cover
2M8/2M9 (3) Detaching and refitting the left rear cover, left cover and left lower cover Procedure 1. Remove the rear upper cover, right upper cover, left upper cover and front cover (see page 1-5-3). Hook 2. Release the hook. Slide the left rear cover upward and then remove it.
Page 174 2M8/2M9 4. Remove the screw. 5. Release three hooks (hook A → B → C) and then remove the left lower cover. Left lower cover Screw Hook A Hook B Left lower cover Hook C Figure 1-5-16 1-5-10...
Page 175: Detaching And Refitting The Inner Cover
2M8/2M9-1 (4) Detaching and refitting the inner cover Procedure 1. Remove the cassette. Cassette Figure 1-5-17 2. Remove the MP tray cover. (see page 1-5-17) 3. Remove the MP tray. MP tray Figure 1-5-18 1-5-11...
Page 176 2M8/2M9 4. Remove the rear upper cover, right Hook upper cover, left upper cover and front cover (see page 1-5-3). Hook 5. Remove the right rear cover and right cover (see page 1-5-6). Hook 6. Remove the left rear cover and left cover (see page 1-5-9).
Page 177: Paper Feed Section
2M8/2M9 1-5-3 Paper feed section (1) Detaching and refitting the retard roller unit Procedure 1. Open the paper conveying unit. Hook Hook 2. Pull the middle roller unit forward to the Shafts Shafts hook. 3. While pressing the right and left hooks outwards, unlatch the shaft from the rail and remove the middle roller unit.
Page 178 2M8/2M9 4. Pull the retard cover down and remove. 5. Release two hooks and then remove the retard roller unit. 6. Check or replace the retard roller unit and refit all the removed parts. Retard cover Retard roller unit Hook Hook Figure 1-5-21 1-5-14...
Page 179: Detaching And Refitting The Paper Feed Roller Unit
2M8/2M9 (2) Detaching and refitting the paper feed roller unit Procedure 1. Remove the retard roller unit (see page 1-5-13). 2. Turn forward the lever of the feed pin to release the lock. 3. Slide the feed pin. Lever Feed pin Feed pin Figure 1-5-22 1-5-15...
Page 180 2M8/2M9 4. Remove the paper feed roller unit. 5. Check or replace the paper feed roller unit and refit all the removed parts. Paper feed roller unit Figure 1-5-23 1-5-16...
Page 181: Detaching And Refitting The Mp Paper Feed Roller
2M8/2M9-1 (3) Detaching and refitting the MP paper feed roller Procedure 1. Remove the cassette. 2. Remove the guide sections of the MP MP tray cover tray cover from the MP tray. 3. Raise the MP tray cover upward. Release two hooks and then remove the MP tray cover.
Page 182 2M8/2M9 5. Remove two screws and then remove the MP paper feed lower unit. Screw MP paper feed lower unit Screw Figure 1-5-26 6. Pull the hook forward and then slide the MP feed shaft. 7. Remove the MP paper feed roller. 8.
Page 183: Developing Section
2M8/2M9 1-5-4 Developing section (1) Detaching and refitting the developing unit Procedure 1. Remove the intermediate transfer unit (see page 1-5-22). 2. Remove drum units (K, M, C, Y). Lever 3. Pinch the lever of developing unit. 4. Remove developing units (K, M, C, Y). Developing unit Developing unit (K,M,C,Y)
Page 184 2M8/2M9 5. Check or replace the developing unit and refit all the removed parts. NOTE: *: Remove the cap before installing the new developing unit. *: When reinstalling the developing unit, developing press it down until the lever of developing unit unit is engaged with the notch.
Page 185: Drum Section
2M8/2M9 1-5-5 Drum section (1) Detaching and refitting the drum unit Procedure 1. Remove the intermediate transfer unit Drum unit (K,M,C,Y) (see page 1-5-22). 2. Remove drum units (K, M, C, Y). 3. Check or replace the drum unit and refit all the removed parts.
Page 186: Transfer/Separation Section
2M8/2M9 1-5-6 Transfer/Separation section (1) Detaching and refitting the intermediate transfer unit Procedure 1. Open the inner tray and the paper con- Toner container (K,M,C,Y) veying unit. 2. Remove toner containers (K, M, C, Y). Figure 1-5-31 3. Slide the container guide forward and Container guide then remove it.
Page 187 2M8/2M9 4. Open the RFID holder. RFID holder Figure 1-5-33 5. Slide the shutter forward and seal the Shutter Screw toner inlet. 6. Remove the screw. Figure 1-5-34 1-5-23...
Page 188 2M8/2M9 7. Remove the intermediate transfer unit. 8. Check or replace the intermediate transfer unit and refit all the removed parts. Intermediate transfer unit Figure 1-5-35 1-5-24...
Page 189: Detaching And Refitting The Transfer Roller Unit
2M8/2M9 (2) Detaching and refitting the transfer roller unit Procedure 1. Open the paper conveying unit. 2. Release two hooks and then remove the transfer roller unit. Transfer roller unit 3. Check or replace the transfer roller unit and refit all the removed parts. Hook Hook Figure 1-5-36...
Page 190: Fuser Section
2M8/2M9 1-5-7 Fuser section (1) Detaching and refitting the fuser unit Procedure 1. Open the paper conveying unit. 2. Remove the IF cover (see page 1-5-3). 3. Remove the screw and then fuser wire Fuser wire cover cover. Screw Figure 1-5-37 4.
Page 191: Pwbs
2M8/2M9 1-5-8 PWBs (1) Detaching and refitting the engine PWB Procedure 1. Remove the left cover (see page 1-5-9). 2. Remove all connectors from the engine PWB. Engine PWB YC26 YC19 YC37 YC38 YC11 YC23 YC24 YC25 YC15 YC40 YC30 YC28 YC14 YC13...
Page 192 2M8/2M9 3. Remove three screws and then remove the engine PWB. 4. Check or replace the engine PWB and refit all the removed parts. *: To replace the engine PWB, remove the EEPROM (U1) from the old engine PWB and mount it to the new engine PWB. Screw Screw Screw...
Page 193: Detaching And Refitting The Power Source Pwb
2M8/2M9 (2) Detaching and refitting the power source PWB Procedure 1. Remove the right rear cover, right cover and right lower cover (see page 1-5-6). 2. Remove three screws and then remove the power source shield. Screws A and B are unidentical, there- fore, do not mix up.
Page 194: Detaching And Refitting The Main Pwb
2M8/2M9 (3) Detaching and refitting the main PWB Procedure 1. Remove the FAX control PWB, if installed (see page 1-5-36). 2. Remove the right rear cover, right cover and right lower cover (see page 1-5-6). 3. Remove three screws and then remove the power source shield.
Page 195 2M8/2M9 6. Remove the screw and then remove the fuser wire cover. Screw Fuser wire cover Figure 1-5-45 7. Remove five screws and then remove the controller shield. Controller shield Screw Screw Screw Screw Screw Figure 1-5-46 1-5-31...
Page 196 2M8/2M9-1 8. Remove the connector (YC41) of the controller fan motor. 9. Open the fan bracket and then remove Connector (YC41) Fan bracket Figure 1-5-47 10. Remove seven connectors (YC37, YC41, YC40, YC100, YC38, YC39 and YC42) from the main PWB. YC37 YC41 Main PWB...
Page 197 2M8/2M9-1 11. Remove two screws. 12. Release three hooks and then remove the wire holder. Hook Hook Hook Wire holder Screw Screw Figure 1-5-49 13. Remove six connectors (YC36, YC32, YC102, YC101, YC107,YC108) and FFC (YC8) from the main PWB. Main PWB YC102 YC101...
Page 198 2M8/2M9 14. Remove five screws and then remove the main PWB. 15. Check or replace the main PWB and refit all the removed parts. Screw Screw Screw Screw Screw Main PWB Figure 1-5-51 1-5-34...
Page 199: Detaching And Refitting The High Voltage Pwb
2M8/2M9 (4) Detaching and refitting the high voltage PWB Procedure 1. Remove the right rear cover and right cover (see page 1-5-6). 2. Remove the FFC from the high voltage PWB. High voltage PWB Figure 1-5-52 3. Remove the screw. 4.
Page 200: Detaching And Refitting The Fax Control Pwb (4 In 1 Model (With Fax) Only)
2M8/2M9 (5) Detaching and refitting the FAX control PWB (4 in 1 model (with FAX) only) Procedure 1. Remove the IF cover (see page 1-5-3). 2. Remove two screws and then remove the FAX control PWB. 3. Check or replace the FAX control PWB and refit all the removed parts.
Page 201: Drive Section
2M8/2M9 1-5-9 Drive section (1) Detaching and refitting the MP feed drive unit Procedure 1. Remove the rear upper cover, right upper cover, left upper cover and front cover (see page 1-5-3). 2. Remove the right rear cover and right cover (see page 1-5-6).
Page 202: Detaching And Refitting The Drum/Developing Drive Unit
2M8/2M9 (2) Detaching and refitting the drum/developing drive unit Procedure 1. Remove drum units (K, M, C, Y) and developing units (K, M, C, Y) (see page 1-5-21, 19). 2. Remove the rear upper cover, right upper cover, left upper cover and front cover (see page 1-5-3).
Page 203 2M8/2M9 7. Remove five screws and then remove drum/developing drive unit. 8. Check or replace the drum/developing drive unit and refit all the removed parts. Screw Screw Screw Screw Screw Drum/Developing drive unit Figure 1-5-59 1-5-39...
Page 204: Detaching And Refitting The Paper Feed Drive Unit
2M8/2M9 (3) Detaching and refitting the paper feed drive unit Procedure 1. Remove the rear upper cover, right upper cover, left upper cover and front cover (see page 1-5-3). 2. Remove the left rear cover, left cover and left lower cover (see page 1-5-9). 3.
Page 205: Detaching And Refitting The Fuser Pressure Drive Unit
2M8/2M9 (4) Detaching and refitting the fuser pressure drive unit Procedure 1. Remove the fuser unit (see page 1-5- 26). 2. Remove the rear upper cover, right upper cover, left upper cover and front cover (see page 1-5-3). 3. Remove the left rear cover and left cover (see page 1-5-9).
Page 206 2M8/2M9 5. Remove the developing fan unit (see page 1-5-38). Fuser pressure 6. Remove three screws. drive unit 7. Release two hooks remove the fuser Hook pressure drive unit. 8. Check or replace the fuser pressure drive unit and refit all the removed parts.
Page 207: Detaching And Refitting The Middle Transfer Drive Unit
2M8/2M9 (5) Detaching and refitting the middle transfer drive unit Procedure 1. Remove the intermediate transfer unit (see page 1-5-22). 2. Remove the rear upper cover, right upper cover, left upper cover and front cover (see page 1-5-3). 3. Remove the left rear cover and left cover (see page 1-5-9).
Page 208 2M8/2M9 6. Remove the screw and then remove the ID guide. Screw ID guide Figure 1-5-65 7. Remove three screws and then remove the middle transfer drive unit. 8. Check or replace the middle transfer drive unit and refit all the removed parts.
Page 209: Optical Section
2M8/2M9 1-5-10 Optical section (1) Detaching and refitting the laser scanner unit Procedure 1. Remove the intermediate transfer unit (see page 1-5-22). 2. Remove drum units (K, M, C, Y) and developing units (K, M, C, Y) (see page 1-5-21, 19). 3.
Page 210 2M8/2M9 7. Remove the right rear cover, right cover and right lower cover (see page 1-5-6). 8. Remove the controller shield (see page 1-5-30). 9. Remove two connectors (YC38, YC40) from main PWB. Main PWB YC40 YC38 Main PWB Figure 1-5-69 10.
Page 211 2M8/2M9 11. Remove each three screws and then remove laser scanner unit (KM, CY). 12. Check or replace the laser scanner unit and refit all the removed parts. Screw Screw Screw Laser scanner unit (KM) Laser scanner unit (CY) Figure 1-5-71 1-5-47...
Page 212: Detaching And Refitting The Scanner Unit
2M8/2M9-1 (2) Detaching and refitting the scanner unit Procedure 1. Remove the document processor (see page 1-5-52). 2. Remove five connectors and the FFC from main PWB. 3. Open the scanner unit. Main PWB YC102 YC101 YC36 YC108 YC100 Connectors of the main PWB Figure 1-5-72 4.
Page 213 2M8/2M9 5. Release each four hooks and then remove left and right rails. Rail Rail Hooks Hooks Rail Figure 1-5-74 6. Remove two springs from left and right rails. Holder Holder Springs Figure 1-5-75 1-5-49...
Page 214 2M8/2M9-1 7. Remove left and right rails from the Scanner unit scanner unit. Holder Holder Figure 1-5-76 8. Remove the spring and then pull right and left pin out. Spring Figure 1-5-77 1-5-50...
Page 215 2M8/2M9 9. Remove the scanner unit. Scanner unit Figure 1-5-78 1-5-51...
Page 216: Document Processor
2M8/2M9-1 1-5-11 Document processor (1) Detaching and refitting the document processor Procedure 1. Remove the rear upper cover, right upper cover, left upper cover and front cover (see page 1-5-3). 2. Remove left and right pins and then Inner tray close the inner tray.
Page 217 2M8/2M9 4. Remove the right rear cover, right cover and right lower cover (see page 1-5-6). 5. Remove the controller shield (see page 1-5-30). 6. Remove connector (YC32) from main PWB. Main PWB YC32 Main PWB Figure 1-5-81 7. Cut the band and then remove the it. Band 8.
Page 218 2M8/2M9 10. Press the DP lock lever through the hole at the bottom right side of the scanner unit, and open the document Document processor processor. DP lock lever Hole Figure 1-5-83 1-5-54...
Page 219 2M8/2M9 11. Remove the wire cover. Wire cover Figure 1-5-84 12. Remove the document processor. Document processor Figure 1-5-85 1-5-55...
Page 220: Detaching And Refitting The Dp Paper Feed Pulley Unit
2M8/2M9 (2) Detaching and refitting the DP paper feed pulley unit Procedure 1. Open the DP top cover. DP top cover Screw 2. Remove the screw. 3. Release three hooks and then remove the DP rear cover. DP rear cover Hook Hook Hook...
Page 221 2M8/2M9 5. Remove the stop ring and bush. Bush Stop ring Figure 1-5-88 6. Remove the stop ring A and then Spring collar remove the DP paper feed clutch from the PF shaft. Spring 7. Remove the stop ring B and then PF shaft remove the PF collar, spring, spring col- PF collar...
Page 222 2M8/2M9 8. Remove the DP forwarding pulley unit. DP forwarding pulley unit Figure 1-5-90 9. Remove the stop ring A. Spring 10. Remove the DP feed pulley unit from Spring collar the LF holder. DP feed 11. Remove the stop ring B. Stop pulley ring B...
Page 223 2M8/2M9 14. Remove the PF stopper from the LF holder. LF holder 15. Remove the stop ring. 16. Pull out the LF shaft and then remove PF stopper the LF gear 18, joint gear and DP for- warding pulley. 17. Check or replace the DP feed pulley Stop ring and DP forwarding pulley, and refit all the removed parts.
Page 224: Detaching And Refitting The Dp Separation Pad
2M8/2M9 (3) Detaching and refitting the DP separation pad Procedure 1. Remove the DP paper feed pulley unit (see page 1-5-56). 2. Remove the DP separation pad. DP separation pad 3. Check or replace the DP separation pad and refit all the removed parts. Figure 1-5-93 1-5-60...
Page 225: Detaching And Refitting The Dp Drive Pwb
2M8/2M9 (4) Detaching and refitting the DP drive PWB Procedure 1. Remove the DP rear cover (see page 1- 5-56). 2. Remove all connectors from DP drive PWB. 3. Remove the screw and then remove the DP drive PWB. 4. Check or replace the DP drive PWB DP drive PWB and refit all the removed parts.
Page 226: Others
2M8/2M9 1-5-12 Others (1) Detaching and refitting the paper conveying unit Procedure 1. Open the rear cover. 2. Remove left and right straps. Rear cover Strap Figure 1-5-95 3. Remove the rear cover unit. Rear cover unit Figure 1-5-96 1-5-62...
Page 227 2M8/2M9 4. Remove the paper conveying unit. Paper conveying unit Figure 1-5-97 1-5-63...
Page 228: Detaching And Refitting The Operation Panel
2M8/2M9-1 (2) Detaching and refitting the operation panel Procedure 1. Remove the operation panel right cover by sliding forward. Operation panel right cover Figure 1-5-98 Operation panel 2. Release three hooks and then remove Connectors the operation panel. 3. Remove three connectors. 4.
Page 229: Detaching And Refitting The Power Source Inlet
2M8/2M9 (3) Detaching and refitting the power source inlet Procedure 1. Remove the power source PWB (see page 1-5-29). 2. Remove the connector and release the hook and then remove the right fan motor. Connector Hook Right fan motor Figure 1-5-100 3.
Page 230 2M8/2M9 4. Remove the screw and two terminals and then remove the power source inlet. Power source inlet Screw Terminal Terminal Figure 1-5-102 5. Check or replace the power source inlet Power source inlet and refit all the removed parts. *: Before mounting the AC inlet on the main unit, twist the wires 5 to 7 turns.
Page 231: Direction Of Installing The Principal Fan Motors
2M8/2M9 (4) Direction of installing the principal fan motors When detaching or refitting the fan motors, be careful of the airflow direction (intake or exhaust). Controller fan motor (Rating label: Inside) Intake Right fan motor (Rating label: Inside) Intake Intake Fuser fan motor (Rating label: Inside) Intake...
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Page 233: Upgrading The Firmware
2M8/2M9-4 1-6 Requirements on PWB Replacement 1-6-1 Upgrading the firmware Follow the procedure below to upgrade the firmware of main PWB (main controller and scanner), engine PWB, FAX control PWB*, optional language, optional paper feeder and color table. Preparation Extract the file that has the download firmware and put them in the USB Memory. Procedure 1.
Page 234: Remarks On Engine Pwb Replacement
2M8/2M9 1-6-2 Remarks on engine PWB replacement When replacing the engine PWB, remove the EEPROM (U1) from the engine PWB that has been removed and then reattach it to the new engine PWB. EEPROM EEPROM Engine PWB Figure 1-6-2 1-6-2...
Page 235: Paper Feed/Conveying Section
2M8/2M9 2-1 Mechanical Construction 2-1-1 Paper feed/conveying section Paper feed/conveying section consists of the paper feed unit that feeds paper from the cassette and the MP tray paper feed unit that feeds paper from the MP tray, and the paper conveying section that conveys the fed paper to the transfer/separation section.
Page 236 2M8/2M9 EPWB CPWB PAPVOL YC21-3 YC1-3 LIFTSEN YC21-4 YC1-2 FEDCLDRN YC3-3 PFCL LMOTDRN YC27-1 FEMOTRDYN YC3-6 FEMOTCLK YC3-7 FEMOTREN YC3-8 Figure 2-1-2 Cassette paper feed section block diagram 2-1-2...
Page 237: Mp Tray Paper Feed Section
2M8/2M9 (2) MP tray paper feed section The MP tray can contain 50 sheets. Feeding from the MP tray is performed by the rotation of the MP paper feed roller. Also, function of the MPF separation pad prevents paper from multiple feeding. Figure 2-1-3 MP tray paper feed section 1.
Page 238 2M8/2M9 MPSOLDRN YC4-2 MPSOL MPFPAP MPPS YC16-3 EPWB FEMOTRDYN YC3-6 FEMOTCLK YC3-7 FEMOTREN YC3-8 Figure 2-1-4 MP tray paper feed section block diagram 2-1-4...
Page 239: Paper Conveying Section
2M8/2M9 (3) Paper conveying section The paper conveying section conveys paper to the transfer/separation section as paper feeding from the cas- sette or MP tray, or as paper refeeding for duplex printing. Paper by feeding is conveyed by the middle roller to the position where the registration sensor (RS) is turned on, and then sent to the transfer/separation section by the front registration roller and rear registration roller.
Page 240 2M8/2M9 EPWB REGPAP YC18-3 REGCLDRN YC3-13 MIDCLDRN YC3-11 MPFJAM MPPCS YC9-18 YC4-2 RYPWB MPFCLDRN YC3-1 FEMOTRDYN YC3-6 FEMOTCLK YC3-7 FEMOTREN YC3-8 Figure 2-1-6 Paper conveying section block diagram 2-1-6...
Page 241: Drum Section
2M8/2M9 2-1-2 Drum section The drum section consists of the drum, the charger roller unit, and the cleaning unit, and the drum surface is uniformly charged in preparation for formation of residual image by laser beam. After transfer is complete, toner remaining on the drum surface is chipped off with the cleaning blade and is collected to the waste toner box with the drum screw.
Page 242 2M8/2M9 HVPWB Drum Drum Drum Drum unit Y unit C unit M unit K CL-Y CL-C CL-M CL-K DRPWB-Y DRPWB-C DRPWB-M DRPWB-K EEPROM EEPROM EEPROM EEPROM DRRPWB MOTRDYN YC13-2 SPEEDSEL YC13-3 EPWB MOTCLK YC13-4 MOTEN YC13-5 Figure 2-1-8 Drum section block diagram 2-1-8...
Page 243: Developing Section
2M8/2M9 2-1-3 Developing section The developing unit consists of the sleeve roller that forms the magnetic brush, the magnet roller, the develop- ing blade and the developing screws that agitate the toner. Also, the toner sensor (TS) checks whether or not toner remains in the developing unit.
Page 244 2M8/2M9 HVPWB Developing Developing Developing Developing unit Y unit C unit unit K TS-Y TS-C TS-M TS-K DEVPWB-Y DEVPWB-C DEVPWB-M DEVPWB-K DRRPWB DLPDIRN DEVRSW DLPCMOTA/B DLPMOTREN YC14-3 DLPMOTCLK DEVM YC13-4 DLPMOTRDYN YC13-5 EPWB Figure 2-1-10 Developing section block diagram 2-1-10...
Page 245: Optical Section
2M8/2M9 2-1-4 Optical section The optical section consists of the image scanner section for scanning and the laser scanner section for print- ing. (1) Image scanner section The original image is illuminated by the LED and scanned by the CCD image sensor in the CCD PWB (CCD- PWB) via the five mirrors and ISU lens, the reflected light being converted to an electrical signal.
Page 246 2M8/2M9 3 14 Figure 2-1-12 Image scanner unit (ISU) 1. Unit cover 9. Mirror E 2. ISU housing 10. ISU lens 3. Reflector 11. CCD PWB (CCDPWB) 4. Transparent material 12. DriverPWB (DRPWB) 5. Mirror A 13. LED PWB (LEDPWB) 6.
Page 247 2M8/2M9 Original Contact glass Image scanner unit (ISU) CCDPWB Mirrors +24V _ LAMP LEDDR and lens YC8-18 MPWB image sensor HPSWN YC8-16 SCMOTB2, SCMOTA1 SCMOTB1, SCMOTA2 YC36-1,2,3,4 ISUM Scanner unit Figure 2-1-13 Scanner unit block diagram 2-1-13...
Page 248: Laser Scanner Section
2M8/2M9 (2) Laser scanner section The charged surface of the drum is then scanned by the laser beam from the laser scanner unit. The laser beam is dispersed as the polygon motor (PM) revolves to reflect the laser beam over the drum. Various lenses and mirror are housed in the laser scanner unit, adjust the diameter of the laser beam, and focalize it at the drum surface.
Page 249 2M8/2M9 MPWB Laser Laser scanner scanner unit CY unit KM PWB-Y PWB-C PWB-M PWB-K APCPWB-Y APCPWB-C APCPWB-M APCPWB-K PM-CY PM-KM EPWB LSUMOTA, B Figure 2-1-15 Laser scanner unit block diagram 2-1-15...
Page 250: Transfer/Separation Section
2M8/2M9 2-1-5 Transfer/Separation section The transfer/separation section consists of the intermediate transfer unit section and the secondary transfer roller section. (1) Intermediate transfer unit section The intermediate transfer unit section consists of the transfer cleaning unit, the transfer belt, and the four pri- mary transfer rollers for respective color drums, and forms a full-color toner image by superimposing and transferring single-color toner images formed on each drum onto the transfer belt.
Page 251 2M8/2M9 Intermediate transfer unit IDS1 EPWB HVPWB LEDREFL YC6-4 YC1-2 VOPL YC6-2 YC1-4 VOSL YC6-1 YC1-5 T1CCNT YC11-3 IDS2 T1MCNT YC11-5 LEDREFR YC7-4 YC1-2 CLCNT YC11-9 VOPR YC7-2 YC1-4 T1YCNT YC11-11 VOSR YC7-1 YC1-5 T1KCNT YC11-13 IMAMOTREN YC15-3 IMAMOTCLK YC15-2 IMAMOTRDYN YC15-1 Figure 2-1-17 Intermediate transfer unit section block diagram...
Page 252: Secondary Transfer Roller Section
2M8/2M9 (2) Secondary transfer roller section The secondary transfer roller section consists of the secondary transfer roller mounted to the paper conveying unit and the separation brush. To the secondary transfer roller, DC bias is applied from the high voltage PWB (HVPWB).
Page 253: Fuser Section
2M8/2M9 2-1-6 Fuser section The paper sent from the transfer/separation section is interleaved between the heat roller and the press roller. The heat roller is heated by the fuser heater (FH), and the toner is fused by heat and pressure and fixed onto the paper because the press roller is pressed by the fuser press spring.
Page 254 2M8/2M9 EPWB EJPWB Fuser unit PDIRN PDIRN YC19-1 YC1-6 YC2-3 FTHERM FTHERM YC19-3 YC1-4 YC3-2 IMAMOTREN YC15-3 IMAMOTCLK YC15-2 EVSW IMAMOTRDYN YC15-1 RYPWB HEATRE1 YC9-5 YC4-14 YC1-13 YC103-13 PSPWB ZCROSS YC9-3 YC103-11 YC4-16 YC1-11 Figure 2-1-21 Fuser section block diagram 2-1-20...
Page 255: Eject/Feedshift Section
2M8/2M9 2-1-7 Eject/Feedshift section The paper eject/feedshift section consists of the conveying path which sends the paper that has passed the fuser section to the inner tray or the duplex conveying section. Figure 2-1-22 Eject/Feed shift section 1. Eject roller 6.
Page 256 2M8/2M9 EPWB EJPWB FUSPAP YC19-4 YC1-3 STDUA YC37-4 STDUB YC37-3 STDUAN YC37-2 STDUBN YC37-1 Figure 2-1-23 Eject/Feed shift section block diagram 2-1-22...
Page 257: Duplex Conveying Section
2M8/2M9 2-1-8 Duplex conveying section The duplex conveying section consists of conveying path which sends the paper sent from the eject/feedshift section to the paper feed/conveying section when duplex printing. Figure 2-1-24 Duplex conveying section 1. Duplex roller L 4. Duplex pulleys 2.
Page 258 2M8/2M9 EPWB EJPWB FUSPAP YC19-4 YC1-3 STDUA YC37-4 STDUB YC37-3 STDUAN YC37-2 STDUBN YC37-1 Figure 2-1-25 Duplex conveying section block diagram 2-1-24...
Page 259: Document Processor
2M8/2M9 2-1-9 Document processor (1) Original feed section The original feed section consists of the parts shown in figure. An original placed on the original table is con- veyed to the original conveying section. Original is fed by the rotation of the DP forwarding pulley and DP feed pulley.
Page 260 2M8/2M9 DPDPWB ORGSWN DPOS YC2-6 FEEDCL YC6-2 DPPFCL DPMOT1A YC3-1 DPMOT2A YC3-2 DPPFM DPMOT1B YC3-3 DPMOT2B YC3-4 MOTA1 YC1-1 YC32-16 MOTB1 YC32-15 YC1-2 MOTA2 YC32-14 YC1-3 MOTB2 YC32-13 YC1-4 MPWB FEEDCL YC32-1 YC8-10 ORGSWN YC32-7 YC8-4 Figure 2-1-27 Original feed section block diagram 2-1-26...
Page 261: Original Conveying Section
2M8/2M9 (2) Original conveying section The original conveying section consists of the parts shown in figure. A conveyed original is scanned by the optical section (CCD) of main machine when it passes through the DP contact glass of main machine. Figure 2-1-28 Original conveying section 1.
Page 262 2M8/2M9 DPDPWB FEEDCL DPPFCL YC6-2 TIMSWN DPTS YC2-9 DPMOT1A YC3-1 DPMOT2A YC3-2 DPPFM DPMOT1B YC3-3 DPMOT2B YC3-4 MOTA1 YC1-1 YC32-16 MOTB1 YC32-15 YC1-2 MOTA2 YC32-14 YC1-3 MOTB2 YC32-13 YC1-4 MPWB FEEDCL YC32-1 YC8-10 TIMSWN YC32-8 YC8-3 Figure 2-1-29 Original conveying section block diagram 2-1-28...
Page 263: Original Switchback/Eject Sections
2M8/2M9 (3) Original switchback/eject sections The original switchback/eject sections consists of the parts shown in figure. An original of which scanning is complete is ejected to the original eject table by the eject roller. In the case of duplex switchback scanning, an original is conveyed temporarily to the switchback tray and conveyed again to the original conveying section by the switchback roller.
Page 264 2M8/2M9 DPDPWB PRESOLN YC4-2 DPPRSOL RELSOLN YC4-3 REVSOL YC5-2 DPSBSOL TIMSWN DPTS YC2-9 DPMOT1A YC3-1 DPMOT2A YC3-2 DPPFM DPMOT1B YC3-3 DPMOT2B YC3-4 MOTA1 YC1-1 YC32-16 MOTB1 YC32-15 YC1-2 MOTA2 YC32-14 YC1-3 MOTB2 YC32-13 YC1-4 MPWB REVSOL YC32-2 YC8-9 PRESOLN YC32-3 YC8-8 RELSOLN YC32-4...
Page 265: Electrical Parts Layout
2M8/2M9-1 2-2 Electrical Parts Layout 2-2-1 Electrical parts layout (1) PWBs 5, 30-33 Machine right Machine inside Machine left Figure 2-2-1 PWBs 1. Main PWB (MPWB) ......Controls the software such as the print data processing and provides the interface with computers. 2.
Page 266 2M8/2M9 8. Eject PWB (EJPWB) ......Consists of wiring relay circuit between engine PWB and each electrical component (eject section). 9. Cassette PWB (CPWB) ......Interconnects the engine PWB and each electrical component (cassette section). 10. Drum PWB K (DRPWB-K) ....Relays wirings from electrical components on the drum unit K. Drum individual information in EEPROM storage.
Page 267 2M8/2M9 List of correspondences of PWB names Name used in service manual Name used in parts list Main PWB (MPWB) PARTS PWB MAIN ASSY SP Engine PWB (EPWB) PARTS PWB ENGINE ASSY SP Power source PWB (PSPWB) PARTS SWITCHING REGULATOR SP High voltage PWB (HVPWB) PARTS HIGH VOLTAGE UNIT SP Operation panel PWB (OPPWB)
Page 268: Switches And Sensors
2M8/2M9 (2) Switches and sensors 15,16 Machine right Machine inside Machine left Figure 2-2-2 Switches and sensors 1. Main power switch (MSW) ....Turns ON/OFF the AC power source. 2. Interlock switch (ILSW) ......Shuts off 24 V DC power line when the inner tray and rear cover are opened.
Page 269 2M8/2M9 17. Developing release switch (DEVRSW)..........Detects separation of developing units M, C and Y. 18. Waste toner sensor (WTS)....Detects when the waste toner box is full. 19. Envelope switch (EVSW) ...... Detects the envelope mode setting. 20. Inner tray switch (ITSW) ....... Detects the opening and closing of the inner tray. 21.
Page 270: Motors
2M8/2M9 (3) Motors Machine right Machine inside Machine left Figure 2-2-3 Motors 1. Paper feed motor (PFM) ....... Drives the paper feed section. 2. Lift motor (LM)........Operates the bottom plate. 3. Drum motor (DRM) ....... Drives the drum unit. 4.
Page 271 2M8/2M9 18. Controller fan motor (CONFM)....Cools the controller section. 19. Fuser fan motor (FUFM) ....... Cools the toner container section. 20. Container fan motor (CFM) ....Cools the toner container section. 21. ISU motor (ISUM) ......... Drives the ISU. 2-2-7...
Page 272: Others
2M8/2M9 (4) Others Machine right Machine inside Machine left Figure 2-2-4 Others 1. Paper feed clutch (PFCL) ..... Primary paper feed from cassette. 2. MP feed clutch (MPFCL)....... Controls the drive of MP conveying section. 3. Registration clutch (RCL)...... Controls the secondary paper feed. 4.
Page 273: Document Processor
2M8/2M9 (5) Document processor Machine right Machine inside Machine left Figure 2-2-5 Document processor 1. DP drive PWB (DPDPWB ..... Consists the solenoids and clutch driver circuit and wiring relay circuit. 2. DP original sensor (DPOS) ....Detects the presence of an original. 3.
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Page 275: Power Source Pwb
2M8/2M9 2-3 Operation of the PWBs 2-3-1 Power source PWB YC103 YC104 YC105 YC101 YC102 Figure 2-3-1 Power source PWB silk-screen diagram 2-3-1...
Page 276 2M8/2M9 Connector Signal Voltage Description LIVE 120 V AC AC power input YC101 220-240 V AC Connected to NEUTRAL 120 V AC AC power input AC inlet and 220-240 V AC main power switch NEUTRAL 120 V AC/0 V FH: On/Off YC102 220-240 V AC/0 V Connected to...
Page 277: Engine Pwb
2M8/2M9 2-3-2 Engine PWB YC26 YC19 YC24 YC38 YC15 YC37 YC25 YC23 YC11 YC40 YC39 YC30 YC28 YC14 YC41 YC13 YC21 YC34 YC27 YC33 YC17 1 1 2 YC29 Figure 2-3-2 Engine PWB silk-screen diagram 2-3-3...
Page 278 2M8/2M9 Connector Signal Voltage Description MPFCLDRN 0/24 V DC MPFCL: On/Off Connected to +24V3 24 V DC 24 V DC power to MPFCL MP feed FEDCLDRN 0/24 V DC PFCL: On/Off clutch, paper +24V3 24 V DC 24 V DC power to PFCL feed clutch, paper feed N.C.
Page 279 2M8/2M9 Connector Signal Voltage Description +24V1 24 V DC 24 V DC power from RYPWB Connected to Ground relay PWB Ground Ground Ground +24V3 24 V DC 24 V DC power from RYPWB +24V3 24 V DC 24 V DC power from RYPWB +24V3 24 V DC 24 V DC power from RYPWB...
Page 280 2M8/2M9 Connector Signal Voltage Description LEDA 3.3 V DC 3.3 V DC power to WTS YC10 Connected to LEDK 0/3.3 V DC (pulse) WTS LED emitter signal waste toner PTRE Analog WTS detection signal sensor PTRC 3.3 V DC 3.3 V DC power to WTS +24V3 24 V DC 24 V DC power to HVPWB...
Page 281 2M8/2M9 Connector Signal Voltage Description BCACNT Developing AC bias control voltage YC11 (Cyan) Connected to BMACNT Developing AC bias control voltage high voltage (Magenta) BYACNT Developing AC bias control voltage (Yellow) HVCLKK 0/3.3 V DC (pulse) Developing bias clock signal (Black) BCSCNT Developing sleeve roller bias control voltage (Cyan)
Page 282 2M8/2M9 Connector Signal Voltage Description +3.3V2_LED1 3.3 V DC 3.3 V DC power to MPPS YC16 Connected to Ground MP paper MPFPAP 0/3.3 V DC MPPS: On/Off sensor CAS2 0/3.3 V DC CSSW (SW2): On/Off YC17 Connected to CAS1 0/3.3 V DC CSSW (SW1): On/Off cassette size Ground...
Page 283 2M8/2M9 Connector Signal Voltage Description +24V3 24 V DC 24 V DC power to TM-C YC25 Connected to TNMCDRN 0/24 V DC TM-C: On/Off toner motor +24V3 24 V DC 24 V DC power to TM-Y YC26 Connected to TNMYDRN 0/24 V DC TM-Y: On/Off toner motor Y...
Page 284 2M8/2M9 Connector Signal Voltage Description Ground YC32 Connected to VREFC Analog APCPWB-C laser power standard voltage laser scanner LONBCN 0/3.3 V DC APCPWB-C sample/hold signal unit CY ENBCN 0/3.3 V DC APCPWB-C laser enable signal PDCN 0/3.3 V DC (pulse) Horizontal synchronizing signal Ground VREFY Analog...
Page 285 2M8/2M9 Connector Signal Voltage Description TNSENM Analog TS-M detection voltage YC34 Connected to ERASECDR 0/24 V DC CL-C: On/Off drum relay TNSENK Analog TS-K detection voltage ERASEMDR 0/24 V DC CL-M: On/Off DLPTHERM Analog DEVTH detection voltage ERASEKDR 0/24 V DC CL-K: On/Off +3.3V2 3.3 V DC...
Page 286 2M8/2M9 Connector Signal Voltage Description Ground YC42 Connected to AIRTEMP Analog OTEMS detection voltage (temperature) outer temper- WETCLK0 0/3.3 V DC (pulse) OTEMS clock signal ature sensor WETCLK1 0/3.3 V DC (pulse) OTEMS clock signal AIRWETOUT Analog OTEMS detection voltage (humidity) 2-3-12...
Page 287: Main Pwb
2M8/2M9 2-3-3 Main PWB YC102 YC36 YC32 YC101 YC21 U306 U333 YC37 YC19 YC45 YC41 YC16 U327 U332 U329 YC107 YC110 U317 YC119 YC108 YC40 U328 U300 U331 YC100 YC38 U307 YC109 YC39 YC42 Figure 2-3-3 Main PWB silk-screen diagram 2-3-13...
Page 288 2M8/2M9 Connector Signal Voltage Description CCDSW 0/3.3 V DC CCD color/BW change signal Connected to CCDSH 0/3.3 V DC CCD shift gate signal CCD PWB CCDCLPN LVDS CCD clamp signal CCDCLPP LVDS CCD clamp signal Ground CCDRSP LVDS CCD reset signal CCDRSN LVDS CCD reset signal...
Page 289 2M8/2M9 Connector Signal Voltage Description VDD5 3.3 V DC 3.3 V DC power to FCPWB YC16 Connected to Ground Fax control RESETN 0/3.3 V DC Reset signal VDD5_CUT 3.3 V DC 3.3 V DC power to FCPWB Ground WAKEUP 0/3.3 V DC Control signal AUDIO Analog...
Page 290 2M8/2M9-1 Connector Signal Voltage Description SCMOTB2 0/24 V DC (pulse) ISUM drive control signal YC36 Connected to SCMOTA1 0/24 V DC (pulse) ISUM drive control signal ISU motor SCMOTB1 0/24 V DC (pulse) ISUM drive control signal SCMOTA2 0/24 V DC (pulse) ISUM drive control signal +24V1 24 V DC...
Page 291 2M8/2M9-1 Connector Signal Voltage Description Ground YC40 Connected to +3.3V3 3.3 V DC 3.3 V DC power to APCPWB-C laser scanner PDCN 0/3.3 V DC (pulse) Horizontal synchronizing signal unit CY VDOCP LVDS APCPWB-C video data signal (+) VDOCN LVDS APCPWB-C video data signal (-) Ground +3.3V3...
Page 292 2M8/2M9-1 Connector Signal Voltage Description Ground YC101 Connected to PANEL_STAT 0/3.3 V DC Operation panel status signal operation panel PWB. INT_POWER 0/3.3 V DC Power key: On/Off KEY_N PANEL_RESE 0/3.3 V DC Reset signal AUDIO Analog Audio output signal LIGHTOFF_P 0/3.3 V DC Sleep return signal OWERON...
Page 293 2M8/2M9-1 Connector Signal Voltage Description VBUS 5 V DC 5 V DC power to ICCR YC108 Connected to DATA- USB data signal IC card DATA+ USB data signal reader. NC(ID) Not used Ground VDD5 3.3 V DC 3.3 V DC power YC109 Connected to Ground...
Page 294 2M8/2M9-1 Connector Signal Voltage Description TC1+ 0/3.3 V DC (pulse) Transmission data YC110 TD1- Connected to 0/3.3 V DC (pulse) Transmission data ethernet TD2+ 0/3.3 V DC (pulse) Transmission data RD2- 0/3.3 V DC (pulse) Transmission data 3.3 V DC 3.3 V DC power output 3.3 V DC 3.3 V DC power output...
Page 295: Drum Relay Pwb
2M8/2M9 2-3-4 Drum relay PWB Figure 2-3-4 Drum relay PWB silk-screen diagram 2-3-21...
Page 296 2M8/2M9 Connector Signal Voltage Description TNSENM Analog TS-M detection voltage Connected to ERASECDR 0/24 V DC CL-C: On/Off engine PWB TNSENK Analog TS-K detection voltage ERASEMDR 0/24 V DC CL-M: On/Off DLPTHERM Analog DEVTH detection voltage ERASEKDR 0/24 V DC CL-K: On/Off +3.3V2 3.3 V DC...
Page 297 2M8/2M9 Connector Signal Voltage Description Ground Connected to EECLK 0/3.3 V DC (pulse) EEPROM clock signal drum PWB Y ERASEYDR 0/24 V DC CL-Y: On/Off EEDATA 0/3.3 V DC (pulse) EEPROM data signal N.C. Not used +3.3V2 3.3 V DC 3.3 V DC power to DRPWB-Y Ground Ground...
Page 298: Dp Drive Pwb
2M8/2M9 2-3-5 DP drive PWB Figure 2-3-5 DP drive PWB silk-screen diagram 2-3-24...
Page 299 2M8/2M9 Connector Signal Voltage Description MOTA1 0/24 V DC (pulse) DPPFM drive control signal Connected to MOTB1 0/24 V DC (pulse) DPPFM drive control signal main PWB MOTA2 0/24 V DC (pulse) DPPFM drive control signal MOTB2 0/24 V DC (pulse) DPPFM drive control signal +24V2 24 V DC...
Page 300 2M8/2M9 Connector Signal Voltage Description +3.3V2 3.3 V DC 3.3 V DC power from MPWB Connected to Ground main PWB TIMSWN 0/3.3 V DC DPTS: On/Off ORGSWN 0/3.3 V DC DPOS: On/Off OPSWN 0/3.3 V DC DPOCS: On/Off DPDETN 0/3.3 V DC DP set signal RELSOLN 0/24 V DC...
Page 301: Appendixes
2M8/2M9 2-4 Appendixes 2-4-1 Appendixes (1) Maintenance kits Maintenance part name Alternative Parts No. part No. Name used in service Name used in parts list MK-592/Maintenance kit MK-592/MAINTENANCE KIT 1702KV7US0 072KV7US Developing unit K DV-560 US (K) Developing unit M DV-560 US (M) Developing unit C DV-560 US (C)
Page 302: Repetitive Defects Gauge
2M8/2M9 (2) Repetitive defects gauge First occurrence of defect 31 mm/1 " Rear registration roller 38 mm/1 " Charger roller 50 mm/1 " Front registration roller 15/16 50 mm/1 " Sleeve roller 15/16 59 mm/2 " Transfer roller 5/16 79/3 "...
Page 303: Firmware Environment Commands
2M8/2M9-4 (3) Firmware environment commands The printer maintains a number of printing parameters in its memory. There parameters may be changed per- manently with the FRPO (Firmware RePrOgram) commands. This section provides information on how to use the FRPO command and its parameters using examples. Using FRPO commands for reprogramming firmware The current settings of the FRPO parameters are listed as optional values on the service status page.
Page 304 2M8/2M9 Factory Item FRPO Setting values setting Default emulation mode 6: PCL 6 120V: 9 9: KPDL 220-240V: 6 Carriage-return action 0: Ignores 1: Carriage-return 2: Carriage-return + linefeed Linefeed action 0: Ignores 1: Linefeed 2: Linefeed + carriage-return Automatic emulation switching 0: AES disabled 120V: 1 1: AES enabled...
Page 305 2M8/2M9 Factory Item FRPO Setting values setting MP tray paper size 0: Maximum paper size 120V: 6 Same as the R2 values except: 0 220-240V: 8 A4/letter equation 0: Off 1: On Host buffer size 0: 10 KB 1: 100 KB 2: 1024 KB RAM disk capacity 0 to 1024 MB...
Page 306 2M8/2M9 Factory Item FRPO Setting values setting Default scalable font * Name of typeface of up to 32 characters, Courier enclosed with single or double quotation marks Default weight 0: Courier = darkness (courier and letter Gothic) Letter Gothic = darkness 1: Courier = regular Letter Gothic = darkness 4: Courier = darkness...
Page 307 2M8/2M9 Factory Item FRPO Setting values setting Paper type for cassettes 2 and 3 Paper feeder (Normal) 1: Plain 3: Preprinted 5: Bond 6: Recycled 9: Letterhead 10: Color 11: Prepunched 17: High quality 21 to 28: Custom1 to 8 Multi purpose feeder 1: Plain 3: Preprinted...
Page 308 2M8/2M9 Factory Item FRPO Setting values setting Default operation for PDF direct 0: Enlarges or reduces the image to fit in the printing current paper size. Loads paper from the current paper cassette. 1: Through the image. Loads paper which is the same size as the image.
Page 309: Maintenance Commands
2M8/2M9-4 (4) Maintenance Commands This section provides information on how to use the maintenance command and its parameters using exam- ples. Adjusting the print start timing (alternative command for the maintenance mode U034) Description Adjusts the leading edge registration or left edge. Purpose Make the adjustment if there is a regular error between the leading edges of the copy image and original.
Page 310 2M8/2M9-4 Adjusting the scanner magnification (alternative command for the maintenance mode U065) Description Adjusts the magnification of the original scanning. Purpose Make the adjustment if the magnification in the main scanning direction is incorrect. Make the adjustment if the magnification in the auxiliary scanning direction is incorrect. !R! KCFG “SCAN”,8, #1,#2;EXIT;...
Page 311 2M8/2M9-4 Adjusting the scanner leading edge registration (alternative command for the maintenance U066) Description Adjusts the scanner leading edge registration of the original scanning. Purpose Make the adjustment if there is a regular error between the leading edges of the copy image and original. !R! KCFG “SCAN”,5,#1,#2;;EXIT;...
Page 312 2M8/2M9-4 Adjusting the scanner center line (alternative command for the maintenance mode U067) Description Adjusts the scanner center line of the original scanning. Purpose Make the adjustment if there is a regular error between the center lines of the copy image and original. !R! KCFG “SCAN”,6, #1;#2;EXIT;...
Page 313 2M8/2M9-4 Adjusting the scanning position for originals from the DP (alternative command for the maintenance mode U068) Description Adjusts the position for scanning originals from the DP. Performs the test copy at the four scanning positions after adjusting. Purpose Used when the image fogging occurs because the scanning position is not proper when the DP is used. Exe- cute KCFG “EESS”,4, 107, 1, “#1”;...
Page 314 2M8/2M9-4 Adjusting the DP magnification (alternative command for the maintenance mode U070) Description Adjusts the DP original scanning speed. Purpose Make the adjustment if the magnification is incorrect in the auxiliary scanning direction when the DP is used. !R! KCFG “SCAN”,4, #1;#2;EXIT; Format 2: CONVEYING SPEED Magnification in the auxiliary scanning direction Parameter...
Page 315 2M8/2M9-4 Adjusting the DP scanning timing (alternative command for the maintenance mode U071) Description Adjusts the DP original scanning timing. Purpose Make the adjustment if there is a regular error between the leading or trailing edges of the original and the copy image when the DP is used.
Page 316 2M8/2M9-4 Adjusting the DP center line (alternative command for the maintenance mode U072) Description Adjusts the scanning center line for the DP original. Purpose Make the adjustment if there is a regular error between the centers of the original and the copy image when the DP is used.
Page 317: Wiring Diagram
2M8/2M9-1 (5) Wiring diagram DEVM +24V1/GND VBUS PSSLEEP YC39 GND/GND YC13 YC14 YC23 YC26 YC25 YC24 YC36 YC20 HYPINT DATAN GND/+24V3 I2CINT DATAP YC107 +24V3/+24V3 EGHOLD +24V3/GND 9/10 9/10 9/10 9/10 MPWB SLEEPN/HYPINT +3.3V2 11/12 11/12 11/12 11/12 I2CINT/+3.3V2 VSYNC RYPWB 13/14 13/14...
Page 318 2M8/2M9 PDKN PDPWB-K +3.3V3 VREFK YC31 APCPWB-K LONBKN YC38 ENBKN +3.3V3 PDKN PDKN VDOKN VDOKP +3.3V3 PDMN VDOMN VREFM VDOMP LONBMN APCPWB-M ENBMN PDMN LSUTHERMM PDPWB-M PDMN +3.3V3 POLCLK1 MPWB EPWB POLRDYN1 ITEMS POLONN1 PM-KM +24V3 PDPWB-C PDCN +3.3V3 VREFC YC32 LONBCN APCPWB-C...
Page 319 2M8/2M9 CPWB DRPWB-K EECLK EECLK ERASE*DR ERASE*DR EEDATA EEDATA IDS1 IDS2 +3.3V2 CL-K +3.3V2 ERASE*DR EEPROM Drum unit K Drum unit M Drum unit C YC21 YC18 YC22 YC37 YC15 TNSENM Drum unit Y ERASECDR TNSENK ERASEMDR DLPTHERM DRRPWB ERASEKDR +3.3V2 YC34 EPWB...
Page 320 2M8/2M9 DPPFM LEDPWB LEDDRPWB ANODE CATHODE ISUM DPDPWB CCDPWB CCD sensor YC36 YC32 MPWB 2-4-20...
Page 321 2M8/2M9 LED_C(-) LED_A(+) DGND1 X1(R) FAX speaker Y2(B) X2(L) R0(LSB) Y1(T) BEEP_POWERON AGND1 ENERGY_SAVE SUSPEND_POWER C11P LED_MEMORY_N C11N LED_ATTENSION_N C12P LED_PROCESSING_N R5(RSB) C12N YC101 SHUTDOWN LIGHTOFF_POWERON G0(LSB) C13P AUDIO C13N PANEL_RESET AGND2 INT_POWER_KEY_N DDVDH PANEL_STATUS C14P C14N G5(MSB) B0(LSB) AGND3 MPWB OPPWB LCDRPWB...
Page 322: Installation Guide
1-1 INSTALLATION GUIDE INSTALLATION GUIDE FOR Card Authentication Kit(D)
Page 323 CARD READER HOLDER (D) CARD READER...
Page 325 Zhongshan Dist., Taipei 104, Taiwan R.O.C. Av.Tambore,1180 Mod.B-09 CEP 06460-000 Phone: +886-2-2507-6709 Tambore-Barueri-SP, Brazil Fax: +886-2-2507-8432 Phone: +55-11-4195-8496 Fax: +55-11-4195-6167 KYOCERA Document Solutions Korea Co., Ltd. 18F, Kangnam bldg, 1321-1, KYOCERA Document Solutions Seocho-Dong, Seocho-Gu, Seoul, Korea Phone: +822-6933-4050 Australia Pty. Ltd. Fax: +822-747-0084 Level 3, 6-10 Talavera Road North Ryde N.S.W, 2113,...
Page 326 Fax: +33-1-69853409 KYOCERA Document Solutions South Africa (Pty) Ltd. KYOCERA Document Solutions Espana, S.A. 49 Kyalami Boulevard, Edificio Kyocera, Avda. de Manacor No.2, Kyalami Business Park 1685 Midrand, South Africa 28290 Las Matas (Madrid), Spain Phone: +27-11-540-2600 Phone: +34-91-6318392 Fax: +27-11-466-3050...

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Fs-c2526mfp

Kyocera FS-C2626MFP Service Manual

Specifications

1-2 Installation

Maintenance Mode

1-4 Troubleshooting

1-5 Assembly and Disassembly

1-6 Requirements on PWB Replacement

2-1 Mechanical Construction

2-2 Electrical Parts Layout

2-3 Operation of the Pwbs

2-4 Appendixes

Installation Guide

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Summary of Contents for Kyocera FS-C2626MFP

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