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Maintenance Manual

1. Entrance sensor Regist roller Feed roller Paper feed orientation 9 Pick up roller 43984801TH Rev 1 105 Data CONFIDENTIAL Jam Error 2 2 Running jam 6 Procedures for Repairing Does a jam error occur when turning on the power Yes Is there any paper in the write sensor Yes Remove the paper Y No Does the write sensor lever work normally It moves freely by touching No Replace the paper sensor plate Y ves Replace the high voltage power sensor board Y No Does the paper reach the write sensor lever No Does the paper feed roller rotate No Replace Paper Feed Roller or Paper Feed Clutch Yes Is the image drum cartridge appropriately set No Set the image drum cartridge appropriately Y ves Does the paper reach the ejection sensor lever Yes Does the ejection sensor lever work normally It moves freely by touching No Replace the ejection sensor lever Yes Clean the ejection sensor or replace the parts Y No Does the main drum motor rotate No Is the DM connector of the main board connected appropriately No Connect DM connector appropriately Yes Replace the main drum motor Or Replace the main board Y ves Doe the transfer roller rotate Check the gear Transfer roller gear drum gear the left of drum cartridge Y ves Is the fuser unit As
2. Pale printing or The white section O White paper the whole printing is dirty is faded cc AB D Vertical black belt E Periodic failure E Vertical white Black line belt White line Figure 6 2 43984801TH Rev 1 111 Data CONFIDENTIAL 6 Procedures for Repairing D Pale printing or the whole printing is faded Does the printer lack toner Is the message of Toner Low displayed Yes Supply the toner LED head cable Y No Is specified paper used No Use specified paper Y ves Is the lens of the LED head dirty Yes Clean the lens PC connector Y No 15 the LED head appropriately installed Check that the HEAD connector of the main board and the PC connector of the LED head are appropriately connected No Install the LED head appropriately Y ves Is the contact plate of the transfer roller appropriately connected to the high voltage power te contact assembly of the sensor board See Figure 6 5 No Adjust the contact plate of the transfer roller so that it can be connected to the transfer roller shaft Y ves Are the contact of the developing roller and toner supply roller of the image drum cartridge appropriately connected to the contact assembly See Figure 6 3 4 and No Adjust so that the contacts of the developing roller and toner supply roller are connected to the contact
3. 150 3 3 2 Guard Connector Connector 97155 08202 04 151 3 3 3 Roller Feed 152 3 9 4 BOA OUT ets nada cece ane E 153 43984801TH Rev 1 5 Data CONFIDENTIAL Contents 3 3 5 CONN Gord AMPS8P AMP8P id Ee ee aed 154 3 3 6 155 3 3 7 Frame Assy Retard 157 4 Cleaning of Paper Feed Roller and Separation 2 158 5 Procedure for 159 5 1 Precautions for 159 5 2 Preparation before Troubleshooting cia c needs eee 159 5 3 Troubleshooting 160 5 3 1 LCD Status Message etre e ia ce ee ten 161 Connection E EUER CORE ieee 163 6 1 Connection 163 2 Board Arralgelmelt i ucc ott
4. XL 3Sv8001 L 3S V801 9 MS 2 41 EMS z aa1 jeued 101eJed asn SOINOH IN3O Figure1 1 7 43984801TH Rev 1 Data CONFIDENTIAL 1 CONFIGURATION 1 2 Printer Configuration The printer main unit includes the following hardware parts Electrophotographic processing part Paper feeding part Controller Operational part Power supply unit Note Fuser Assy has to be replaced by Assy unit Itis forbidden to disassemble Fuser Assy or reuse the disassembled Fuser Assy The configuration of printer main unit is shown as diagram 1 2 1 4 B410d B410dn Stacker Cover Assy Cover Side R Rear Cover Assy Cover Side L Low voltage power board Plate Base PCB Plate Assy Base High voltage Toner cartridge power board Image drum cartridge Figure1 2 43984801TH 1 8 1 CONFIGURATION Oki Data CONFIDENTIAL B430d B430dn Front Guide Assy CU board Stacker Cover Assy Plate Base PCB amp E gt o lt oo 3 95 5 LE 290 zz Rear Cover Ass Cover Side L Plate Assy Base High voltage power board Toner cartridge Paper cassette Image drum cartridge Fig
5. 46 9 9 40 Front Guide ASsy aD RENDERE OTRO 47 9 9 TT ROO ASSY FE oti Eu ect ident 48 3 9 12 Guide P per DUplex eoo ec deter eee eie Cod a ra sailed E area 49 19 13 Stacker Gover Assy E DDR ieee 50 3 3 14 FUSA S Y 51 33 15 Real Cover ASsy org ae ie ed erp een Sues Feu ut esee nde a cation ae tess 53 3 9 16 Frarme ASSy EOWOT iiia He ERE UA ex ee ERE dado ad 54 3 3 17 High voltage Low voltage power 56 3 9 18 Plate Bracket MOIOI e ova eade ced ree ordinet re ee eee 57 33 19 Roller EE 58 3 3 20 E 59 3 9 21 LevVersIn SefsOtr loea rte dde re ros decade dh ea iae ede eda 60 3 2 22 61 3 3 23 62 3 3 24 Paper feeding roller Roller Pick Up Roller Feed NOW Roller Assy MPT 64 43984801TH Rev 1 4 Data CONFIDENTIAL Contents APT AUS WIEN ie cesses
6. Hook Oki Data CONFIDENTIAL Plate Base PCB Attention to wire interwining High voltage power board Hook D Hook C 55 43984801 1 Data CONFIDENTIAL 3 Parts replacement 3 3 17 High voltage Low voltage power board Warning There is a risk of electric shock during replacement of the low voltage power supply Use insulating gloves or avoid direct contact with any conducting part of the power supply and caution should be exercised during replacement The capacitor may take one minute to complete discharge after the AC cord is unplugged Also there is a possibility that the capacitor doesn t discharge because of a breakage of the PCB etc so remember the possibility of electric shock to avoid electric shock 1 Open Rear Cover Assy 2 Open Stacker Cover Assy 3 Remove Frame Assy Lower Refer to 3 3 16 4 Remove the big screw Silver 1 Remove the earth wire 5 Remove the AC socket 2 and power switch 3 Remove Guide Cassette L 6 Remove the 3 small screws Silver 4 Remove Low voltage power board 7 Remove the 4 small screws Silver Remove High voltage power board 8 Installing is performed by the inverse procedure with removing Note on removing installing 1 Beware of not to touch the DC motor inattentively Do not rotate motor 2 Do not apply excessive pressure to the power switch 3
7. 15 1 5 43 VOCI label Serial No label irren ED cen reco dame cu 15 1 5 2 Warning 15 1 5 3 Warning Caution dISplay ccce a cades ga dex da t niu RR Tug 16 2 Operational explanation T m M 17 2 1 Electrophotographic process 17 6582 24 2 9 Toner entrance detectione uc itae 28 D replacement oe abend eerie eer ae ee bim meu Iba ne set MM MU E 30 3 1 Preparation Tor parts replacement iioii pecia Srt ane ied eerie elie ac 30 3 2 PS TWOU i 32 3 9 Parts replacement 37 3 31 LED c EE 38 3 8 2 ITafISTOE ducite c dados t utu pn 39 3 3 3 Go NATL 40 334 Cover EHE RR De VH ee uis 41 3 35 EE 42 33 06 Venues AA 43 33 7 dien EUN 44 3 3 8 E E 45 3 3 9 MPT Assy In case of B410dn it is
8. ED Ee d qa ndun 163 Appendix D Network Interface T 165 43984801TH Rev 1 6 1 CONFIGURATION Oki Data CONFIDENTIAL 1 CONFIGURATION 11 System Configuration As the diagram 1 1 shows for the standard configuration printer is configured by controller unit and engine unit 9504 108095 108 4 MS OV Ut OV yun Ajddns MS 19409 19408 S NVA Josues Josues Josues NI juin Ajddns u iH Josues uedo 18409 Josuas Josues pue Jaded 9 enesse o saded 10 plougjog yoinjo Buiddoy uoinjo 151 yano JOJ OW UIEN pug Jud yisues pyeoq q31
9. Connector for FAN High voltage power board 52 43984801 1 Data CONFIDENTIAL 3 Parts replacement 3 3 15 Rear Cover Assy 1 Open Rear Cover Assy 2 Open Stacker Cover Assy 3 Remove Cover Side R Remove Cover Side L Refer to 3 3 3 3 3 4 4 4 Remove Cover Face Up A D from the supporting point with opening the right side supporting point part of Rear Cover Assy 5 Remove the 2 screws Black 2 Remove Plate Solenoid 3 6 Remove Solenoid from Rear Cover Assy Because the plunger is not fixed beware of not to drop or lose it 7 Remove Rear Cover Assy by bowing down the supporting point part of Rear Cover Assy to the inner side 8 Installing is performed by the inverse procedure with removing Note on removing installing 1 Beware of not to touch the DC motor inattentively Do not rotate motor 2 About the installing of Rear Cover Assy remove Cover Face Up A D make the supporting point part to a bowed situation and then perform installing 43984801TH Rev 1 5 Data CONFIDENTIAL 3 Parts replacement 3 3 16 Frame Assy Lower 1 Open Rear Cover Assy Open Stacker Cover Assy Remove Cover Side R Remove Cover Side L Refer to 3 3 3 3 3 4 Remove CU Board Refer to 3 3 5 5 Remove Motor DC Main Refer to 3 3 6 Remove Piece Guide Remove the 3 screw Silver and screw Black 3
10. CN4 Connector Pin Allocation Connection to USB I F Signal 7 Connection Diagram Function Power Serial Data Serial Data CN5 Connector Pin Allocation Connection to LAN I F Logic Ground Function Transmission signal Transmission signal Reception signal Not used Not used Reception signal Not used PW Connector Pin Allocation Connection to the low voltage power Not used Function HEATON N Heater ON 5V Logic Circuit Power Supply 5V Logic Circuit Power Supply GND Logic Ground GND Logic Ground ZCROSS AC zero cross signal 1 2 3 4 5 6 7 e Analog Ground 24V Motor Fan Clutch Drive Power 43984801TH Rev 1 121 Data CONFIDENTIAL HEAD Connector Pin Allocation Connection the LED head Pin No Signal VDD Function LED Drive Power 7 Connection Diagram GND LED Ground VDD LED Drive Power GND LED Ground VDD LED Drive Power GND LED Ground VDD LED Drive Power A N GND LED Ground VDD LED Drive Power GND LED Ground 3 3V Logic Power 50 Serial Data SCK Serial Clock STBN SI Strobe Data 0
11. CENT Connector Pin Allocation Connection to the Centronics I F Function STB N Strobe DATAO P Data bit 0 DATA1 P Data bit 1 DATA2 P Data bit 2 Data bit 3 DATA4 P Data bit 4 DATA5 P Data bit 5 DATA6 P Data bit 6 DATA7 P Data bit 7 ACK N Acknowledge BUSY P Busy SEL P Select AUTOFEED N Auto Feed NC Not connected SG Logic Ground FG Chassis Ground HILEVEL High Level Logic Ground Logic Ground Logic Ground Logic Ground Logic Ground Logic Ground Logic Ground Logic Ground Logic Ground Logic Ground Logic Ground Logic Ground Prime Fault Logic Ground Not connected HILEVEL High level SELIN N Select IN A WIN O1 5 WIN 43984801TH Rev 1 1257 Oki Data CONFIDENTIAL 7 Connection Diagram CN2S Connector Pin Allocation Connection to RAM DIMM Pin No Signal Function EA 1 Reference Power Voltage 2 2 Reference Power Voltage 3 3 Logic Ground 4 4 Logic Ground 5 5 O Data Bus 0 6 6 O Data Bus 4 7 7 O Data Bus 1 8 8 O Data Bus 5 9 O Logic Power 10 O Logic Po
12. Printer Send and Job Status Idling Receive Buffer Cancel Idling gt Clear i O L H T INIT Menu Setting I PRIME 3 MICRON SEC 50 MICRON SEC TONT 43984801TH Rev 1 139 Data CONFIDENTIAL f Offline Printer Status Busy PError nFault Select Receive DMA 9 Paner Fnd Printer Status Busy PError nFault Select Receive DMA Appendix A Centronics Parallel Interface Notice for transfer Notice for transfer to the Offline to the Online Idling Online idling Offline H H H L RUNNING PEND RUNNING Receive DMA Completion Receive DMA Restart Notice for transfer Notice for transfer to the Paper End to the Online Paper End Online H L H H H RUNNING RUNNING Receive DMA Completion Receive DMA Restart h Warning Other than the Paper End Printer Status Busy PError nFault Select Receive DMA Notice for transfer Notice for transfer to the warning to the Online Warning Online H L H L H L TA H L RUNNING PEND RUNNING gt Receive DMA Completion Receive DMA Restart
13. 66 4 1 Category and function of maintenance 66 4 4 1 User maintenance mode Administrator 66 4 1 2 System maintenance mode System maintenance menu 71 4 1 3 Engine maintenance 76 4 1 4 Environment modo Soti 84 4 1 5 EEPROM lnitialiZatiohz reete E ale ER dades red 85 4 2 Adjustment at part 86 4 2 1 EEPROM data upload download method sese 86 Periodic Mantenan E I E TT 87 5 1 Periodic Replacement 87 5 2 CISAMING dd 87 5 2 1 Oleaning or LED IENS ANAY ie te atten 87 5 2 2 Cleaning Page 89 6 Procedures for Repairing 90 TMOWUDISS ROOTING eM 90 6 2 Points to be checked before modifying printing 90 6 3 Points to be checked when the printing problems are 90 6 4 Preparation for Troubleshootlrig a Ce vut Greve Dus Ce Eu e 90 6 5 Troubleshoottig tete sce ae iode dese fendi 91
14. Counterclockwise rotation Heat roller Resist roller dis ud Resist clutch ics Ses Resist Entrance s ms y JY sensor lever DA 1 Duplex conveying roller Belt Duplex conveying roller 43984801TH Rev 1 27 Data CONFIDENTIAL 2 3 Toner entrance detection Equipment 2 Operational explanation Toner entrance detecting equipment consists the agitating gear that agitating the agitating bar at a certain speed and magnet that is on the agitating bar a oe Magnet Agitating bar Operation 8 Crack part Agitating gear Detecting the toner low by monitoring the congruous time intervals between the magnet that is set on the sensor plate and the magnet attached on the agitating bar Operation in toner full status crack part of agitating gear meshing with the projection portion of agitating bar the agitating bar rotates in accordance with the rotating of gear Even after the magnet part of the agitating Bar reaches the highest position it still rotates at the same speed by the pressure of the agitating gear due to the toner resistance Operation in toner low status When the magnet part of the agitating bar reaches the highest position because there is no resistance from toner the agitating bar drops earlier than the gear by the gravity itself and stops by that status For this reason the time that the magnet of agitating Bar magnetic attracts the
15. 5 3 Troubleshooting Method When trouble occurs in the device search the trouble with the following steps Trouble occurs Trouble displayed ___ According to the __ Perform the the LCD message LCD status detailed search for message list trouble with the search trouble troubleshooting See 5 3 1 flow See 5 3 1 43984801TH Rev 1 160 Data CONFIDENTIAL 5 3 1 LCD Status Message List Appendix C Maintenance Manual for Second Tray unit The list of statuses and trouble displayed as the message format in LCD is outlined in Table 5 1 Category Jam Error Paper Feeding Table 5 1 List of Statuses and Trouble of Second Tray unit LCD Status Message LED Japanese Open the top cover 392 Paper Jam English OPEN UPPER COVER 392 PAPER JAM Ready Blinking Trouble or Status Notifies that a jam occurs during the paper feed from the Second Tray unit Handling Check paper in the Second Tray unit Open and close the top cover to recover printing and delete the error display If it occurs frequently take action according to the troubleshooting flow Jam Error Paper path Open the top cover Nnn Paper jam nnn 381 382 389 OPEN UPPER COVER nnn PAPER JAM nnn 381 382 389 Blinking Notifies that a jam occurs while paper is running through the paper path Check paper in the extended
16. PRT DUTY Set Duty that is used for Motor Accelerating Test in the factory Setting as 1 n means that after 1 piece of paper printing it makes the engine idles away for n 1 piece of paper amount The setting is irrevocable because it is used for engine debug mode If set it out of default 00 the printing stops Reset the following counters that are used in engine part Drum Total Counter Drum Counter Printing Total Page Counter But Printing Total Page Counter is only reset for the count under 500 This limit is not compliant in the case of reset for PJL Command After reset printer returns to normal operating mode Note Start Position Setting of Printing is only for shipment Do not change the default value 43984801TH Rev 1 79 Oki Data CONFIDENTIAL 4 ADJUSTMENT Engine maintenance mode menu chart Press Key Display Indicating SETTING LED HEAD eg LED HEAD Key SETTING Set the drive time of ED Head 0 and press key MENUA MENUY Press Key MENUA MENUY and move Press Key SETTING STRB TIM STRB MN Set by the relative value between the strobe a 0 50 ey time of 600 1200DPI and the strobe time of 600 600 MENUA MENUY Press Key SETTING Select by HEAD H
17. 2 setting it is enable from 0 press key MENUA MENUV RESUME Press Key MENUA MENUY and move Set Pn specified by MANUAL on CSF ISIDM MENU _ di MANUAL 0 REN MANUAL ID CONTROL COMMAND ESC EM Pn of SETTING and MANUAL 1 ID No FX PPR ESCP Emu press key MENU Set ified by MANUAL on CSF SIDM MANUAL2 ID SIDM MANUAL2 108 CONTROL COMMAND ESG EM Pr of Select by Key me f SETTING and 0 9 MANUAL 2 ID No FX PPR Emu press key MENUA MENUY SIDM MP TRAY ID SIDM MP TRAY IDF CONTROL COMMAND ESG EM Pn 4 Select by Key 0 9 SETTING of MP Tray ID No FX PPR ESCP press key MENUA Set ified TRAY1 CSF et Pn specified by on TRAY1 IDs cm TRAY1 ID CONTROL COMMAND ESC EM Pn of 1 SETTING and 0 9 Tray1 ID No FX PPR ESCP press key MENUA MENUY Set Pn specified by TRAY2 on CSF L SIDM TRAY2 ID au 5 TRAY2 0 CONTROL COMMAND ESC EM Pn of Select by Key 0 9 Tray2 ID No FX PPR ESCP Emu SETTING and press key Press Key MENUA SETTING 55 LANG INITIALIZE YOU SURE Initialize the message file that is loaded on EXECUTE Press Key YES NO FLASH SETTING After setting each item press key ONKINE 43984801 1 70 Data CONFIDENTIAL 4 ADJUSTMENT 41 2 System maintenance mode System m
18. Data 1 Data 2 Data 3 Synchronizing signal Load Logic Ground Clock Clock HCLT Connector Pin Allocation Connection to Hopping clutch RCLT Connector Pin Allocation Connection to the Regist Clutch MCLT Connector Pin Allocation Connection to the Multi feeder Clutch Logic Ground Clutch Drive power C HCLTGND Analog Ground RCLTON P Clutch Drive Power 5 RCLTGND Analog Ground MCLTON P JClutch Drive Power C MCLTGND _ Analog Ground 43984801TH Rev 1 122 Data CONFIDENTIAL SON Connector Pin Allocation Connection to the Solenoid 7 Connection Diagram SON P Solenoid Drive Power 1 1 2 2 PE1STD Connector Pin Allocation Connection to the front sensor SGND Signal Analog Ground Function Logic Circuit Power Supply PAPER N Detection of the media presence in a tray GND Logic Ground 5V Logic Circuit Power Supply 1ST DUP N 1st Tray Detection of the Duplex unit GND Logic Ground EXRCO Connector Pin Allocation Connection to the Rear Sensor NC Signal Not connected Function Logic Circuit Power Supply Detection of the medi
19. Disable Press the Menu A key Disable Factory Default Enable 43984801TH Rev 1 141 Appendix A Centronics Parallel Interface Oki Data CONFIDENTIAL V ACK Width ACK width at compatible receiving Display Function Narrow 0 5us Normal 1 0us J Wide 3 0us Default Setting Narrow Press the Menu A V Narrow Output order of BUSY signal and ACK BUSY Timing ACK signal at compatible receiving ACK IN BUSY Display Function ACK IN BUSY BUSY LOW is at the posterior border of ACK pulse J Factory Default ACK IN BUSY Press the Menu A key Y I PRIME I PRIME Display Function DISABLE Disable I PRIME signal is ignored 3 microseconds Enable at the I PRIME signal of 50 micro seconds Enable at the I PRIME signal of 50us 2 Factory Default 50 Micro seconds 410 series Disable B420 B430 B440 series Press the Menu A key V OFFLINE RECEIVE Items Enable Disable of Offline Receiving DISABLE Display Function Disable Disable Enable Enable I F signal does not change and still keep in signal receivable status J even the alarm sounds Factory Default Disable It is displayed only when PSE is installed Press the Online key V Online The setting is completed 4398
20. Oki Data CONFIDENTIAL 7 Connection Diagram 2 High Voltage Power Sensor Board 43984801TH Rev 1 130 Data CONFIDENTIAL CN1 Connector Pin Allocation Connection to FAN Signal FANPOW Function FAN Drive Power FANGND Frame Ground CN2 Connector Pin Allocation FANALM P Connection to the Fusing Thermistor Signal FAN Alarm Detection Function Sensor Power Not Connected CN4 Connector Pin Allocation Connect to Cover open switch Toner TAG Signal H5V Fusing Temperature Detection Function Cover Open NC Not Connected 5V Logic Power 1 WIRE EEPROM 1 wire signal GND Frame Ground FUSECUT Fuse Cut Signal 7 Connection Diagram 43984801TH Rev 1 131 Oki Data CONFIDENTIAL 7 Connection Diagram 3 Low Voltage Power Qf a Z OOOO0O0000 43984801TH Rev 1 132 Data CONFIDENTIAL CN1 Connector Pin Allocation Connection to the Fusing AC Supply AC LIVE 7 Connection Diagram Function FAN Drive Power Blank CN2 Connector Pin Alloc
21. 1 Size error 2 Check SUM error 3 Printer model No error 4 Module I F version error 5 FAT Version error Wait a moment In writing data WAIT A MOMENT DATA WRITING Blinking In writing the NIC program data to be updated Wait a moment In processing of the data writing POWER OFF ON DATA WRITTEN OK OFF It is completed to write the NIC program data to be updated 43984801TH Rev 1 99 Data CONFIDENTIAL Status level LCD 16 digits on the upper level and 16 digits on the lower level 1 7 shows that nothing is displayed on the upper level Table 6 1 10 12 6 Procedures for Repairing Contents Japanese Check the data Data write error lt DLCODE gt English CHECK DATA DATA WRITE ERROR lt DLCODE gt An error occurs while writing the NIC program data to be updated 1 Memory Alloc Error 2 Download File Error 3 Device Free Space Acquisition error 4 Device Inefficient Free Space error 5 File Write error 6 CU F W Mismatch error Restart the printer nnn Network error POWER OFF ON nnn NETWORK ERROR Blinking The network error occurs In rebooting CODE REBOOTING CODE ON Remove the controller unit CODE 0 Remove due to other than the following causes 1 Reboot due to the PJL command 2 Reboot in accordance with the menu change 3 Reboot due to the quit ope
22. ENABLE DISABLE ENABLE DISABLE 3 Select by Key SETTING and press key MENUA 1 MENUY 0 The converting of CH default voltage value It should reflect both ENABLE DISABLE of offset theory of CH voltage setting value Select by Key SETTING and press key MENUA MENUY The converting of SB2 default voltage value It should reflect both ENABLE DISABLE of offset theory of 1 voltage setting value Select by Key SETTING and press key MENUA MENUY In this printer this setting is not used 43984801TH Rev 1 81 Data CONFIDENTIAL Press Key SETTING ICH V MAX Press Key SETTING ICH V MIN Press Key SETTING CRNT Press Key SETTING MODE SETTING OX TC Press Key SETTING OX TP Press Key SETTING OX ADJST CHV MAX 0 CHV MIN 0 TR1 0 MODE ENABLE MODE AUTO MODE AUTO ADJST 0 Select by Key SETTING and press key MENUA MENUY Select by Key SETTING and press key MENUA MENU Select by Key SETTING and press key MENUA MENUY Select by Key SETTING and press key MENUA MENUY Select by Key SETTING and press key MENUA M
23. MENU dp MENU Select by Key DISABLE SETTING and press key MENUA MENU Select by Key SETTING and press key MENUA MENU M MENU LOCKOUT Select by Key ENABLE SETTING and press key MENUA MENU LOCKOUT Select by Key ENABLE SETTING and press key MENUA MENU v v SYS ADJUST MENU ENABLE v USAGE MENU DISABLE iA LA v 4 ADJUSTMENT Set ENABLE DISABLE for all categories of USER MENU Select by key MENUA MENUY Set ENABLE DISABLE for INFORMATION MENU category Select by key MENUA MENUY Set ENABLE DISABLE for SHUTDOWN MENU category Select by key MENUA MENUY Set ENABLE DISABLE for PRINT MENU category Select by key MENUA Set ENABLE DISABLE for MEDIA MENU category Select by key MENUA Set ENABLE DISABLE for SYS CONFIG MENU category Select by key MENUA MENUY Set ENABLE DISABLE for PCL EMULATION category Select by key MENUA Set ENABLE DISABLE for PPR EMULATION category Select by key MENUA Set ENABLE DISABLE for FX EMULATION category Select by key MENUA Set ENABLE DISABLE for ESC P EMULATION category Select by key MENUA Set ENABLE DISABLE for PARALLEL MENU category Select by key MENUA Set ENABLE DIS
24. SIDM TRAY1 ID SIDM TRAY2 ID Set Pn specified by TRAY 1 in CSF CONTROL DEMMAND of Tray 1 ID No FX PPR ESCP Emu ESC EM Pn Set Pn specified by TRAY 1 in CSF CONTROL DEMMAND ESC EM Pn of Tray 2 ID No FX PPR ESCP Emu Default Value Japan oriented is 2 Except Japan oriented is 5 Display condition Tray 2 implementation LANGUAGE MENU LANG INITIALIZE Initialize Delete LED message file that is loaded on FLASH Press Enter switch then the following message is displayed ARE YOU SURE YES NO If NO is selected return to original MENU display If YES is selected immediately remove the MENU and starts to delete operation after reboot Only support Multi language model 43984801 1 68 Data CONFIDENTIAL User maintenance mode menu chart Display Indicating Press Key SETTING MENU px 52 Press Key MENUA MENU Y and move Press Key MENUA MENUY and move ALL CATEGORY ENABLE z INFORMATION MENU ENABLE SHUTDOWN MENU ENABLE MENU ENABLE MEDIA MENU ENABLE SYS CONFIG MENU ENABLE PCL EMULATION ENABLE EMULATION ENABLE EMULATION ENABLE bi ESC P EMULATION ENABLE PARALLEL MENU ENABLE s SB MENU ENABLE INETWORK MENU ENABLE MEMORY MENU DISABLE SYS ADJUST MENU DISABLE MAINTENANCE MENU ENABLE i USAGE MENU ENABLE i M
25. 3 While installing High voltage Low voltage power board to the Plate Base PCB do not deform the Plate Base PCB Short plug connector 100 120V Printer Installation 230V Printer De installation rejection Pay attention to the bending direction as the text printed side up PCB Assy Guide Cassette L S 43984801TH Rev 1 56 Data CONFIDENTIAL 3 Parts replacement 3 3 18 Plate Bracket Motor 1 Open Rear Cover Assy 2 Open Stacker Cover Assy 3 Remove Motor DC Main Refer to 3 3 6 4 Remove Frame Assy Lower Refer to 3 3 16 5 Assemble Frame Assy Lower as the diagram 6 Remove the 4 screws Black D Remove Plate Bracket Motor 2 7 Installing is performed by the inverse procedure with removing Note on removing installing Beware of not to touch the DC motor inattentively Do not rotate motor While installing beware of not to tuck Cable between Frame Assy Lower and Plate Bracket Motor 1 2 3 Beware of not to drop the gear or scratch the surface of gear 4 Because Gear Idle Drum Z24 48 and Gear Idle Drum Z27 82 are high precision gear beware of handling them with particular care Gear Idle Drum Z27 82 2 43984801 Rev 1 57 Data CONFIDENTIAL 3 Parts replacement 3 3 19 Roller Back up 1 Open Rear Cover Assy 2 Open Stacker
26. B410 B420 B430 MPS420b Maintenance Manual 080409B Copyright 2008 by Oki Data Rights Reserved Oki Data America s Inc Oki Data authorizes you to view copy and print documents published by Oki Data for noncommercial use within your organization only In consideration of this authorization you agree and acknowledge that any copy of these documents shall retain all copyright and proprietary rights contained herein Each document published by Oki Data may contain additional copyright information and proprietary notification relating to that individual document Nothing contained herein shall be construed as conferring by estoppel implication or otherwise any license or right under any patent or trademark of Oki Data Oki Electric Industry Co Ltd Oki Electric or any third party Except as provided above nothing contained herein shall be construed as conferring any license or right under any Oki Data copyright Oki Data has taken care to insure that the information which follows is complete accurate and up to date However Oki Data assumes no responsibility for errors or omissions which may occur All the information provided is subject to change from time to time at the sole discretion of Oki Data All publications may include technical inaccuracies or typographical errors We reserve the right to make periodic changes additions and deletions to publications without notice The most up to date drivers
27. Not used Not connected Signal Ground FG Chassis Ground HILEVEL FROM PRINTER Itis pulled up to 3 30 and 5V in the printer GND Signal Ground ninit nlnit TO PRINTER When the low level is continued at 50uS or more the printer is initialized It may be enabled at 50uS or less This signal is ignored at the factory default nFault nDataAvail FROM PRINTER becomes the low level when the printer is in the alarm status GND Signal Ground Not used Not Connected HILEVEL FROM PRINTER It is pulled up to 3 30 and 5V in the printer nSelectin TO PRINTER It is used in the bi directional communication IEEE1284 active Note 1 The word in parentheses is a signal name of the nibble mode Note 2 Only the function of the compatible mode is described Note 3 This printer supports the nibble ode of IEEE std 1284 1994 prescribed by Institue of Electrical and Electronic Engineers When using computers or cables not compatible with this standard unexpected operations may occur Connector Pin Allocation 4 Signal Level LOW OV to 0 4V HIGH 2 4V to 5 0V 43984801TH Rev 1 137 Data CONFIDENTIAL Appendix A Centronics Parallel Interface 5 Specification Contents Mode Compatible mode Nibble mode and ECP mode Data Bit Length 8 bit Compatible mode Input Prime Enable Disable Receive Buffer 8K 20K 50
28. 0 0MILLIMETER 0 5MILLIMETER 3 5MILLIMETER Set landscape dot Shift of Tray 1 while printing Item is displayed even Tray 2 is not implemented In this area even EEPROM RESET such as ROM Ver UP is not initialized 43984801TH Rev 1 Data CONFIDENTIAL Operation panel display Category Setting item Upper case DOTSHIFT MANUAL Setting item Lower case 4 0MILLIMETER 1 0MILLIMETER 0 5MILLIMETER 0 0MILLIMETER 0 5MILLIMETER 3 5MILLIMETER Default value 4 ADJUSTMENT Function Only English is supported for panel display Set landscape DOTSHIFT of Manual Slot while printing Item is displayed even Tray 2 is not implemented In this area even EEPROM RESET such as ROM Ver UP is not initialized Only B410 B420 Series is displayed ENGINE DIAG MODE 4 0MILLIMETER 1 0MILLIMETER 0 5MILLIMETER 0 0MILLIMETER 0 5MILLIMETER 3 5MILLIMETER Set landscape DOTSHIFT of MPT while printing Item is displayed even Tray 2 is not implemented In this area even EEPROM RESET such as ROM Ver UP is not initialized Only B430 B440 Series is displayed Included in Engine Maintenance Menu 43984801TH Rev 1 73 Data CONFIDENTIAL 4 ADJUSTMENT System maintenance mode menu chart Display Indicating MAINTENANCE MENU OKIUSER OKIUSER JP1 5 SETTING Press Key ME
29. 43984801TH Rev 1 140 Data CONFIDENTIAL 7 Interface Parameter Setting Appendix A Centronics Parallel Interface This is a procedure to perform on the operator panel of the printer B420 B430 B440 series In the setting of B410 series use Printer Menu Setup Tool By pressin the Enter key after selecting a display content of the operator panel with the Menu A key or Menu WV key the following setting is available The setting is not changed even if turning of the printer By pressing the Online key the printer exits the menu setting mode and returns to the offline status Online V Press the Menu A key 9 times V Centronics Menu V Press the Enter key V Centronics Enable V Centronics Menu is shown on the display Items Enable Disable of Centronics Display Function Enable Enable Disable Disable Factory Default Enable Press the Menu A key V Enable Bidirectional Centronics Items Data Transfer Direction Display Enable V Function Bi directional data transfer Disable Factory Default Enable Press the Menu A key ECP Enable V Items Unidirectional data transfer Enable Disable of ECP Mode Display Function Enable Enable
30. A5 x5 B5 5 Executive Statement Weigh n 55 90kg Letter Legal 13 inch Lega 14 inch Weigh 91 105kg Weigh 5 55 105kg Custom 3 Weigh Width 86 215 9mm 55 90kg Length Weigh 140 355 6mm 91 105kg Postcard or less than weight 135kg Postcard Postcard i Return postcard Envelope1 CHOU 3 Envelope2 CHOU 4 Envelope3 YOU 4 Com 9 Com 10 Envelope DL x5 C5 C6 Monarch Custom Width 86 215 9mm Length 140 355 6mm A4 Letter A4 Letter 1 Multipurpose tray can be used for B420dn B430dn 2 Face up paper ejecting is not available at automatic double side printing 3 Tray 1 is as width 100 21539mm length 210 355 6mm Tray 2 is as width 148 215 99mm length 210 355 6mm Tray 2 The second tray unit is for option 5 n case to set up the paper size for A5 Postcard Envelope if the width of B5 Executive Statement Normal paper is less than 200mm also if thick paper or thicker paper has been set up for the paper thickness the printing speed changes to be slowly 6 e Envelope CHOU should be made by the paper or basis weight of 85g m and without any fold on the flap part Envelope YOU should be made by the paper of basis weight of 85g m and with clear fold on the flap part Com 9 Com 10 Monarch C5 C6 and DL should be the envelope using 2416 paper and with clear fold on the flap pa
31. Blinking Toner is empty It is displayed if the toner is used with Toner Low displayed Replace the toner cartridge If printing is continued it causes the failure of the image drum cartridge Replace a toner nnn Toner is not matched REPLACE TONER nnn TONER REGIONAL MISMATCH Blinking The toner cartridge is not matched Set a toner cartridge for this product Replace a toner nnn Toner is for other printers REPLACE TONER nnn INCOMPATIBLE TONER Blinking The toner cartridge is not matched Set a toner cartridge for this product Replace a toner nnn Toner is for other printers REPLACE TONER nnn INCOMPATIBLE TONER Blinking The toner cartridge is not matched Set a toner cartridge for this product Recommend to use a genuine toner nnn Toner is not a genuine toner Set a toner Check the drum nnn Toner sensor error nnn Toner is not installed GENUINE TONER IS RECOMMENDED nnn NON GENUINE TONER INSTALL TONER nnn TONER MISSING CHECK IMAGE DRUM nnn TONER SENSOR ERROR Blinking Blinking Blinking The toner cartridge cannot be recognized Set a genuine toner cartridge The toner is not installed Set the toner cartridge Toner sensor error Extract and insert the image drum cartridge Open the top cover nnn Paper size error OPEN UPPER COVER nnn PAPER SIZE ERROR Blinking The paper size is not matched or multiple pages are fed w
32. It moves freely by touching No Replace the write sensor lever or clean the high voltage power the entrance sensor of the sensor board Y Yes Replace the high voltage power the entrance sensor of the sensor board Paper ejection roller Ejection sensor Heat roller Transfer roller Write sensor Toner sensor 5 Paper end sensor Regist roller Feed The sensors mounted on High voltage power board Writing sensor Entrance sensor and Toner sensor Entrance sensor Paper feed orientation gt Pick up roller 43984801TH Rev 1 1087 Data CONFIDENTIAL 6 Procedures for Repairing Fuser unit Assy Error 170 Error 171 Error 172 Error 173 Is the thermistor connector normally inserted in the CN2 connector of the high voltage power sensor board No Insert the Thermistor connector correctly Y ves Is the heater connector normally inserted in the CN1 connector of the low voltage power No Insert the heater connector appropriately Y ves Is the heater ON when turning on the power No Replace the fuser unit Assy low voltage power or main board Y ves Replace the fuser unti Assy or the main board Heat connector Thermistor connector Figure 6 1 439848
33. Overseas OIxxxxxx Japan MIxxxxxx OEM Etherxxxxxx Print Server Name has to be set in NetWare Server by the Novell tool It is not necessary to input this value and if this column is blank SoftNIC can find out Print Server to be automatically printed and connect to it 43984801TH Rev 1 168 Data CONFIDENTIAL Appendix D Network Interface c Q Server Q server is an application to process the print data The Q server of this system supports multiple file servers In addition it offers multiple print servers to one file server Factory Default Contents Print Server Name last 3 bytes of MAC address are set in MLxxxxxx of the default By this setting the default is not Etherxxxxxx _ overlapped with other printers manufactured by DATA Overseas OIxxxxxx Japan MIxxxxxx OEM Etherxxxxxx Print Server Name has to be set in NetWare Server in advance by the Novell tool Printer Name Print Server As for the default prn1 is added to the last of the Name prn1 above Print Server Name Print Server Name has to be set in NetWare Server in advance by the Novell tool However it seems that Netware can be operated if itis omitted File Server Name Enter a name of File Server to be connected File Server is the File Server where each setting value is specified by the Novell tool It is not necessary to input this value and if this colu
34. 1 5MILLIMETER 1 0MILLIMETER 0 5MILLIMETER 0 0 5MILLIMETER 3 5MILLIMETER 4 0MILLIMETER 1 5MILLIMETER 1 0 5MILLIMETER 0 0 5MILLIMETER 3 5MILLIMETER 4 ADJUSTMENT Set landscape dot shift Only B410Series is displayed Only B420 B430 B440 Series is displayed 43984801TH Rev 1 75 Data CONFIDENTIAL 4 ADJUSTMENT 41 3 Engine maintenance mode 1 To enter Engine maintenance mode hold down the MENU A and MENU V button while turn on the power switch Select ENGINE DIAG MODE 2 The function of this mode is selected from Menu 3 The release method of this mode is different by setting 4 The following content is included in Engine maintenance mode Category 1st Line Item 1st Line Value 16 Characters 16 Characters 2nd Line niin Function Set the drive time of LED Head Set by the relative value between strobe 600x1200DPI and strobe at 600x600DPI In this printer this setting is not used PRINTPOS Set the start position of printing LENSHIFT Set the offset of picture elastic The minor adjustment of LSYNC cycle Drum Count Total Display Display it on LCD about the total drum rotating count that is counted by the engine part Drum Count display Display it on LCD about the drum rotating count from drum replacement that is counted by the engine part Page C
35. 5 CU Board 1 Remove the Cover Side R Refer to 3 3 3 2 Remove the 4 pieces of screws Silver Remove the Plate Cover Shield CU 2 3 Remove the 2 pieces of big screws Silver 3 Remove the Film Core Holder 2 In the meantime remove the cable connector with core 5 together 4 Remove the 2 pieces of small screws Silver 6 2 pieces of big screws Silver 2 and cable connector from the CU board Remove the Spring FG Solenoid and CU board 5 Installing is performed by the inverse procedure with removing Note on removing installing 1 Beware of not to touch the DC motor inattentively Do not rotate motor 2 Beware of not to tuck down the cable while installing the Plate Cover Shield CU 2 y 43984801TH Rev 1 42 Data CONFIDENTIAL 3 Parts replacement 3 3 6 Motor DC Main 1 Remove the Cover Side R Refer to 3 3 3 2 Remove the Plate Cover Shield CU Refer to 3 3 5 2 3 Remove the connector of Motor DC Main from CU board 4 Cut the TY RAP that is bundling the cable of Motor DC Main and the cable of Resist clutch 5 Remove the 3 pieces of screws Silver and the 1 piece of screw Black 3 6 Remove the Motor DC Main Unplug the cable from the Piece Guide 5 7 7 Installing procedure is performed by the opposite order with removing Bundle the cable of Motor DC Main and the cable of Resistor clut
36. Assy Feed Refer to 3 3 11 8 Remove Duplex Assy 9 Remove the 2 screws Black Remove Guide Paper Duplex 2 10 Installing is performed by the reverse procedure with removing Note on removing installing 1 Beware of not to touch the DC motor inattentively Do not rotate motor 43984801TH Rev 1 49 Data CONFIDENTIAL 3 Parts replacement 3 3 13 Stacker Cover Assy Open the Rear Cover Assy 2 Open the Stacker Cover Assy Remove Cover Side R and Cover Side L Refer to 3 3 3 3 3 4 Remove Plate Cover Shield CU Refer to 3 3 5 2 Remove film Core Holder Refer to 3 3 7 5 Remove LED cable from CU board Remove the screw Silver 1 Open the Stacker Cover Assy 2 by the arrow direction and remove Stacker Cover Assy 2 from the supporting point of Frame Assy Lower A SS SS dou 6 8 9 Installing is performed by the reverse procedure with removing Note on removing installing 1 Beware of not to touch the DC motor inattentively Do not rotate motor Frame Assy Lower LED cable CU board 43984801TH Rev 1 50 Data CONFIDENTIAL 3 Parts replacement 3 3 14 Fuser Assy Note Replace the Fuser Assy by Assy unit It is forbidden for disassembling the Fuser Assy also reusing the disassembled Fuser Assy 1 Open Rear Cover Assy 2 Open Stacker Cover Assy 3 Re
37. Cover Assy 3 Remove Frame Assy Lower Refer to 3 3 16 4 Remove Plate Bracket Motor Refer to 3 3 18 b Remove the screw Black 1 Remove the screw Color 2 and Lever Reset L 3 6 Remove Lever Reset R 4 7 7 Lift up Roller Back up and remove it At this moment 2 of Holder BU Spring Bias Back 7 Bearing Ball and Washer C are also removed 8 Remove color that are attached on both tops of the shaft of Roller Back Note on removing installing 1 Beware of not to touch the DC motor inattentively Do not rotate motor 2 While installing Washer C confirm it existing between contact and Holder BU Refer to View A Contact View A 43984801TH Rev 1 58 Data CONFIDENTIAL 3 Parts replacement 3 3 20 Roller Resist 1 Open Rear Cover Assy 2 Open Stacker Cover Assy 3 Remove Frame Assy Lower Refer to 3 3 16 4 Remove Plate Bracket Motor Refer to 3 3 18 b Remove the E ring 1 Remove the Gear Assy Clutch Spacer Clutch 3 and Bearing R 6 Remove the lock of Gear Resist 5 Remove Gear Resist Bearing Resist Assy 7 Lift up the left side of Roller Resist Assy 7 and remove it at the arrow direction 8 Remove the lock of Gear Pressure 8 Remove Gear Pressure 8 from Roller Pressure 9 Remove Plate Contac
38. In writing DOWNLOAD MESSAGE WRITING Not determined Not determined In writing of the message data to be updated Error Online Download message Writing is completed DOWNLOAD MESSAGE SUCCESS Not determined Not determined Writing of the message data to be updated succeeds Error Online Download message Writing Failed DOWNLOAD MESSAGE FAILED CODE Not determined Not determined Writing of the message data to be updated failed CODE 1 FAIL Other error 2 DATA_ERROR Hash check error at the writing of the data FLASH Failure OVER FLOW Download failure because the Flash capacity is full when or while writing the language file MEMORYFULL Memory ensuring failed UNSUPPORTED_DATA Downloading of the data not supported by the printer Error Online Network configuration In writing NETWORK CONFIG WRITING Not determined Not determined In storing network board configuration Error Online Wait a moment Initializing the network WAIT A MOMENT NETWORK INITIAL Not determined Not determined In changing the network configuration Error Load mmmm nnn there is no tttt paper Load mmmm There is no nnn tttt paper LOAD mmmm AND PRESS ONLINE SWITCH nnn MP TRAY EMPTY LOAD mmmm nnn tttt EMPTY OFF Blinking Blinking In changing the network configuration There is no paper in the tray Load paper a
39. Initial letter LPR Option Specify by the default simultaneous connectable clients Up to 8clients can be connected 1 to 8 clients 1 to 8 clients It shows the number of at the same time Purpose Host name of a machine to call LPR Printing the host name on the banner sheet Support Specify by the default Log in name of a user who called LPR Printing a user name on the banner sheet Specify by J option Printing a job name on the banner sheet Default File name Specify by C option Printing a job type on the banner sheet Default System name Specify by the default Unspecify by the h option Specification of the literal banner sheet Specify the volume by the option Data file name to be printed The number of strings of this command depends on the volume No support Specify by the default File name deleted at the print completion Specify by the I option The number of indent characters at a output line Specify by the w option Specification of page width Specify by the m option Email transmission specification at the print completion Specify by the s option Specification of symbol link to the data file 1 2 3 4 Specify by 1 2 3 4 option Font specification 43984801TH Rev 1 166 Data CONFIDENTIAL Appendix D Network Interface c FTP FTP is an application to process the print data The F
40. Refer to 3 3 9 Remove the clamp of claw by pushing by arrow direction and then remove Cover Paper R D QE OE UP I Remove the 2 screws Black 2 Remove Front Guide Assy 3 lt lt 8 Installing is performed by the inverse procedure with removing Note on removing installing 1 Beware of not to touch the DC motor inattentively Do not rotate motor 43984801TH Rev 1 47 Data CONFIDENTIAL 3 Parts replacement 3 3 11 Roller Assy Feed Open Rear Cover Assy Open Stacker Cover Assy Remove Cover Side R and Cover Side L Refer to 3 3 3 3 3 4 Remove OPE Cover Assy Refer to 3 3 7 Remove MPT Assy Refer to 3 3 9 Remove Guide Assy Front Refer to 3 3 10 Remove Roller Assy Feed by arrow direction 2 o oc ol 6 doo t 8 Installing is performed by the inverse procedure with removing Note on removing installing 1 Beware of not to touch the DC motor inattentively Do not rotate motor 43984801TH Rev 1 48 Oki Data CONFIDENTIAL 3 Parts replacement 3 3 12 Guide Paper Duplex 1 Open the Rear Cover Assy 2 Open the Stacker Cover Assy 3 Remove Cover Side R and Cover Side L Refer to 3 3 3 3 3 4 4 Remove OPE Cover Assy Refer to 3 3 7 5 Remove MPT Assy Refer to 3 3 9 6 Remove Front Guide Assy Refer to 3 3 10 7 Remove Roller
41. Vertical white belt White line 15 the LED lens dirty Yes Clean the LED lens Y No Is the contact plate of the transfer roller appropriately connected to the high voltage power sensor board See Fig 6 5 Adjust so that the contact plate be appropriately connected to the high voltage power sensor board Yes Replace the transfer roller Y Has the trouble been solved Yes Completed Y No Are the surface status of the back up roller and the installation of the bias sprint of the back up roller appropriate No Replace the back up roller or the bias spring Y ves Is the LED head appropriately installed Check the HEAD connector of the main board and the PC connector of the LED head No Install the LED head appropriately Y ves Replace the LED head Y Has the trouble been solved Yes Completed Y ves Replace the image drum cartridge Y Has the trouble been solved Y No Replace the main board high voltage power sensor board 43984801TH Rev 1 116 6 Procedures Repairing Oki Data CONFIDENTIAL Contact Figure 6 3 43984801TH Rev 1 117 6 Procedures Repairing Oki Data CONFIDENTIAL Contact plate for Transfer High voltage power sensor board Figure 6 4 118 43984801TH Rev 1 7 Connection Diagram Oki Data CONFIDENTIAL Connection Diagram 7 71 Connection dia
42. accounting Since the flash memory may be damaged the power is not turned off during the display Normal Receiving DATA ARRIVE Not determined Not determined In receiving data Normal Processing PROCESSING Blinking Not determined In receiving data Or Received data is being processed Normal Normal Printing PRINTING Not determined Not determined Not determined Not determined Received data is left Or the device waits for the data to be sent next In printing Normal Print demo page PRINT DEMO PAGE Not determined Not determined Prints the text page Normal Print font PRINT FONT Not determined Not determined Prints the font list Normal Print menu map PRINT MENU MAP Not determined Not determined In printing the menu map Normal Print file list PRINT FILE LIST Not determined Not determined In printing the file list Normal Print cleaning PRINT CELANING Not determined Not determined In cleaning printing Normal Pint error log PRINT ERROR LOG Not determined Not determined In error log printing Normal Network configuration printing PRINT NETWORK CONFIG Not determined Not determined In printing the network configuration Normal Copy COPY Not determined Not determined Wh
43. and manuals are available from the web site http www okiprintingsolutions com Oki Data CONFIDENTIAL Data CONFIDENTIAL PREFACE PREFACE This Maintenance Manual describes the maintenance methods in the printer field for the maintenance personnel In addition regarding the handling and operating method of the printer please refer to the User s Manual The differences between various types of printers described in this Maintenance Manual are as follows B410d B410dn B420dn B430d B430dn E 23 Engine speed letter A4 30 28 30 28 30 28 30 28 30 28 2400 600 2400 600 2400 x 600 1200x1200 1200 x 1200 Resolution resolution dpi dpi dpi dpi dpi PCL6 PS3 PCL6 PS3 PCL6 SIDM PCL6 SIDM PCL6 SIDM Emulation Standard CL6 S CL6 S CL6 S SIDM SIDM Option N A N A N A N A LCD 16 character 16 character 16 character x 16 character x 16 character X Operation display 2 2 panel Switch 1 gning 1 online 6 6 6 offline offline LED lights 2 2 2 2 2 Single sheet Single sheet sheets 30 sheets zu sheets Input tray Manual Auto Multi Purpose Multi Purpose Multi Purpose manual feed manual feed Feeder Feeder Feeder Input tray 1st bin 250 sheets 250 sheets 530 sheets 250 sheets 250 sheets Maximum Input capacity 781 781 1110 830 830 USB 2 0
44. as DISABLE DISABLE Select by Key ENABLE Non Japan Oriented sets as ENABLE SETTING and press key MENUA MENUY ESC P ESC P Default value Japan Oriented sets as DISABLE ENABLE Select by Key DISABLE Non Japan Oriented sets as ENABLE SETTING and press key MENUA MENUY P PS3 EMULATION qmm 53 EMULATION Displays only at PSE implementiong ENABLE Select by Key DISABLE SETTING and press key MENUA MEN PCL XL qp XL ENABLE Select by Key DISABLE SETTING and press key MENUA MENU Y Press Key SETTING ROLLING ASCII ROLLING ASCII INITIALIZING After shifting to ONE LINE Rolling Earth Key EXECUTE Press Key starts continuously printing SETTING 43984801TH Rev 1 74 Data CONFIDENTIAL Press Key MENUA MENUY and move b s d Select by Key SETTING and press key MENUA MENUY Select by Key SETTING and press key MENUA MENUY Select by Key SETTING and press key MENUA MENUY Select by Key SETTING and press key MENUA MENUY Press Key SETTING DOTSHIFT TRAY 1 O OMILLIMETER__ TRAY 2 1 0MILLIMETER MANUAL 1 0MILLIMETER_ 1 0MILLIMETER ENGINE DIAG MODE the ENGINE MAINTENANCE MENU After setting each item press ONLINE key INITIALIZING ONLINE 4 0MILLIMETER
45. assembly Y ves Replace the transfer roller Y Has the trouble been solved Yes Completed Y No Replace the image drum cartridge Y Has the trouble been solved Yes Completed Y No Are the surface status of the back up roller and the installation of the bias spring of the back up roller appropriate No Replace the back up roller or bias spring Y ves Replace the main board high voltage power sensor board 43984801TH Rev 1 112 Data CONFIDENTIAL 6 Procedures for Repairing 2 The white section is dirty 15 the image drum exposed by the external light Yes Install the image drum in the printer and wait 30 minutes Y No Perform the cleaning page function See the section 5 2 2 Y Has the trouble been solved Yes Completed Y No Is the heat roller of the fuser unit assy dirty Yes Clean the heat roller Y No Is the cleaning roller contact of the image drum cartridge appropriately connected to the contact assembly See Figure 6 3 No Adjust so that the cleaning roller contact can be properly connected to the contact assembly Y ves Replace the image drum cartridge Y Has the trouble been solved Yes Completed Y No Replace the main board high voltage power sensor board 3 White paper is outputted Is the LED head appropriately connected Check the HEAD connector of the main board and the connector of the LED head No Connect the LED head appr
46. determined It is almost time to replace the image drum cartridge Prepare for the replacement of the image drum and toner cartridge and replace them Warning No Toner TONER EMPTY Not determined The device runs out of the toner It is displayed when keeping using the toner after TONER LOW is displayed Replace the toner cartridge If the toner is used continuously it may cause the failure of the image drum cartridge 43984801TH Rev 1 94 Data CONFIDENTIAL Status level Warning Table 6 1 5 12 LCD 16 digits on the upper level and 16 digits on the lower level 1 7 shows that nothing is displayed the upper level 6 Procedures for Repairing Contents Japanese Toner sensor English TONER SENSOR Not determined the toner sensor is out of order Turn off and on the power Replace the image drum cartridge Warning o Toner Cartridge TONER NOT INSTALLED Not determined The toner cartridge is not installed Install the toner cartridge Warning Warning Drum life tttt No paper DRUM LIFE tttt EMPTY Not determined Not determined Time to replace the image drum cartridge Replace the image drum cartridge and toner cartridge There is no paper on tttt tray Load paper i
47. magnet of sensor plate becomes longer The toner low status can be inspected by monitoring this time Agitating gear Agitating bar Sensor plate Toner sensor Agitating bar Sensor plate 43984801TH Rev 1 28 2 Operational explanation Oki Data CONFIDENTIAL Toner full status TNRSNS N 11 T Toner low status lt t2 1112 Magnet attracting time TNRSNS N T Toner sensor alarm actuates if there is not any change on toner sensor Toner sensor is not monitored while main drum motor is stopping 43984801TH Rev 1 29 Data CONFIDENTIAL 3 Parts replacement 3 Parts replacement This section explains the replacement procedure of part assembly and unit in the working place Disassembling procedure relating to reassembling is conducted conversely 3 1 Preparation for parts replacement 1 Be sure to unplug the AC cord and interface cable before starting to replace parts a Unplugging the AC cord by the following procedures i Shut off the power switch of the printer ii Unplug the AC insert plug of AC cord from the AC socket iii Remove the earth wire from AC socket iv Unplug the AC cord and interface cable from printer Warning There is a risk of electric shock during replacement of the low voltage power supply Use insulating gloves or avoid direct contact with any conducting par
48. used for Motor Accelerating Tes Setting as 1 n means that after 1 piece of paper Select b 2 the engine idles away for n 1 piece of paper Key SETTING and press key MENUA MENUY The setting is irrevocable because it is used for mode If set it out of default 00 the printing stops Select by Key SETTING and press key MENUA MENUY Reset the following counters that are used in engine part Reset select key SETTING Drum Counter Drum Total Counter Printing Total Page Counter But Printing Total Page Counter is only reset for the count under 500 This limit is not compliant in the case of reset for PJL Command printing stops 43984801TH Rev 1 83 Data CONFIDENTIAL 4 ADJUSTMENT 41 4 Environment mode setting As environment mode NORMAL MODE1 and HIGH TEMPERATURE ENVIRONMENT MODE MODE2 are equipped If set this mode to HIGH TEMPERATURE ENVIRONMENT MODE at duplex printing fusing control temperature changes to the lower temperature setting than NORMAL MODE Due to the HIGH TEMPERATURE ENVIRONMENT MODE setting it can be expected that the following problem being improved at duplex printing Wrinkle Curl Stacking Toner peeling of stacking paper due to toner re depositing phenomenon At factory default it is NORMAL MODE MODE1 1 2 Setting method 1 Switch on the power of printe
49. version 1 0 1 0 It shows the version of HTTP in executing f SNMP SNMP is an application to perform reference change of the network printer SNMP of this system supports simultaneous connection of multiple clients which are individual users In addition it offers multiple connections to one client 43984801TH Rev 1 167 Data CONFIDENTIAL Appendix D Network Interface 8 NetWare a Supported OS Netware file server 2 2C 3x 4 0 4 1 Binary model NDS support b R Printer R printer is an application of process the print data R printer of this system supports multiple print servers In addition it offers one connection to one client Multiple connections are not available to one printer server Factory Default Contents Printer Name OIxxxxxx The last 3 bytes of MAC address are set in xxxxxx prn1 of the default By this setting the default is not MLxxxxxx overlapped with other printers manufactured by prni DATA Etherxxxxxx Overseas Obooooocprnt prn1 Japan MIxxxxxx prn1 OEM Etherxxxxxx prn1 Printer Name has to be set in NetWare Server by the Novell tool Job Timeout 10 seconds It is a timeout value which works only when a job with a specified size is received Print Server Name OIxxxxxx The last 3 bytes of MAC address are set in xxxxxx MIxxxxxx of the default By this setting the default is not Etherxxxxxx _ overlapped with other printers manufactured by DATA
50. 01TH Rev 1 109 Data CONFIDENTIAL 6 Procedures for Repairing 5 Interface Error Error 182 Is the Second Tray unit used Yes Is the printer main body appropriately set on the Second Tray unit No Set the printer main body appropriately Y ves Replace the main board Y Has the trouble been solved No Check the trouble according to the maintenance manual of the Second Tray unit of the appendix C Y ves Completed Y No Replace the main board 6 Fan Error Error 120 Does the fan rotate Yes Replace the main board Y No Is the fan connector of the high voltage power sensor board connected No Connect the fan connector appropriately Y ves Replace the fan or main board 43984801TH Rev 1 110 Data CONFIDENTIAL 6 Procedures for Repairing 6 5 3 Print Troubleshooting The troubleshooting procedure of abnormal printing is described as follows The typical abnormal printing is shown in the following Figure 6 2 Trouble Flowchart number Pale printing or the whole printing is faded Fig 6 2 The white section is dirty Fig 6 2 White paper is outputted Fig 6 2 Vertical black belt Black line Fig 6 2 Periodic failure Fig 6 2 A part of printing is extracted Inefficient fusing when touching the printed sheet printed characters or image is faded or come off Vertical white White line Fig 6 2
51. 1TH Rev 1 162 Data CONFIDENTIAL Appendix C Maintenance Manual for Second Tray unit 6 Connection Diagram 6 1 Connection diagram Connection to the printer T CO t 10 00 HCLTGND 2 Gear Assy Clatch 6 2 Board Arrangement OT7 board 00000000 CN1 43984801TH Rev 1 163 Data CONFIDENTIAL Appendix C Maintenance Manual for Second Tray unit CN1 Connector Pin Allocation Connection to the Main control board Function Clock Data OPT Transmission Mode Control Signal Logic Ground Logic Circuit Power supply Analog Ground Motor Clutch Drive Power amp 5 OG Po AJ WIN CN2 Connector Pin Allocation Connection to the pulse motor Signal Function Motor Drive Power Motor Drive Power Motor Drive Power Motor Drive Power CN3 Connector Pin Allocation Connected to Hopping clutch PIN No 1 1 O HCLTON P Clutch Drive Power 2 2 C HCLTGND Analog Ground 43984801TH Rev 1 164 Data CONFIDENTIAL Appendix D Network Interface Appendix D Network Interface 1 Connector 8 pin modular jack 2 Cable Category 5 non shielded twisted pair cable with RJ 45 connector 3 Signal Signal name FROM PRINTER Direction Function Trans
52. 32 28 _ Up and running 10 20 80 Relative humidity 95 14 Operating noise In Printing Rage A based JIS Z9831 Average below 53dBA for SLOW Ready and waiting Rage A based on JIS Z9831 Average below 53dBA for SLOW At power save No sound Background level 15 Consumables Toner cartridge Approx 3 500 piece 7 000 piece Approx 10 000 piece A4 ISO IEC 19752 Continuous printing as printing paten But except the 1st Toner cartridge Image drum Approx 25 000 piece Continuously single side printing of A4 Cartridge Approx 20 000 piece Single side 3 pages job At Power save off Approx 12 000 piece Single side 1 page job At Power save off Approx 7 000 piece Single side 1 page job At Power save on Minimum value 43984801TH Rev 1 14 Data CONFIDENTIAL 1 CONFIGURATION 1 5 Printing display 1 51 VCCI label Serial No label The VCCI label and Serial No label have been attached on the specified part of printer as shows below B410dn B410Odn EF WBS N22113C AC100V 50 60Hz 5 5A FWEA450W Ex 88 77800W OKI 52 17 27 B430dn EF IVES 22115 100 50 60Hz 5 5A E2938 2450 72800W Serial No La Made In China 7 1 5 2 Warning label Warning label has been attached on the part of printer that may cause injury to the operator Maintenance must be performed following the indication
53. 4801TH Rev 1 142 Data CONFIDENTIAL Appendix B USB Interface Appendix B USB Interface 1 Connector Printer side Receptacle Female Upstream port Equivalent to USB 4R D14T 1 JST Mfg Co Ltd Cableside B Plug Male 2 Cable Cable with USB 2 0 specification under 2 0m It is recommended to use a shielded cable Nole The cable is not included 3 Interface Signal Signal Function 1 vbus Power 45V Red For data transfer White D For Data transfer Green Signal Ground Black Shield 5 Format and Type Full speed transmission Self power device 6 Data Transfer Speed Full speed 12Mbps 7 Interface Circuit Full speed Buffer TxD TxD 43984801TH Rev 1 143 Data CONFIDENTIAL 8 Signal Level Input and Output Level Parameter Signal Minimum Input level Appendix B USB Interface Maximum High Driven High Floating VIH 2 0 Low Output level Low High Driven Output signal crossover voltage Signal level Bus Status Difference 1 Signal Level Request D D gt 200mV and D gt VIH Min Acceptance D D gt 200mV Difference 0 D D gt 200mV and D gt VIH Min D D4 200mV Single ended 0 SEO and D VIL M
54. 654 ECD Status Message Trouble Table at coiere tiet ei ect de e et daga cd 91 6 5 2 LOD Message Troubleshooting dette ette Xena irt elem rl ue a NA 103 6 5 9 Print IroublesHigotlrrigi o cor E 111 7 Connection Ban cece mau mdctria su ken cedri dx c Certus dep Uk 119 1 Gonnectiondiagkaim eg 119 7 2 BOEN OU UE 120 7 3 RESISTANCE Vale RUO 134 Appendix A Centronics Parallel 044488 100 136 Appendix B USB Interface e Cte vss ku rema cx gested 143 Appendix C Maintenance Manual for Second Tray 145 peu m HE 145 Wall vene E 145 1 2 Parts iccirco leere Pe E kde Lore 145 2 Description for Operation of Second Tray unit sess 146 9 Part Replacemielt neri be oe ESL Tw dn 147 3 1 Precautions orn replacing parts ciconia ek E bu een ae Re RE cnp ke E BY 147 3 2 Arrangemient Or cesi ke Russe Dx Ca D queue 148 3 9 How to Replace HEREDI ee ae ee ee 149 3 3 1 Roller Pick Up Roller Feed Now
55. 984801TH Rev 1 114 Data CONFIDENTIAL 6 Procedures for Repairing In case of error printing Does the contact plate of transfer roller contact power sensor board properly Refer to Diagram6 5 No Adjust the contact plate to contact power sensor board and transfer roller shaft properly Yes Replace transfer roller Has the problem been solved Yes Completed Y No Is LED Head installed properly Check the HEAD connector of main board and PC connector of LED Head No Install LED Head properly Y Yes Replace LED Head or Head cable Y Has the problem been solved Yes Completed Y No Replace the Main board or High voltage power sensor board 7 In case of inefficient fusing If touch by hand the character or image that are printed on paper will be faded or unstuck Is the specified paper used No Use the specified paper Y ves Is the tension of Back up roller 7 52kg and the surface of Back up roller normal No Replace Back up roller or bias spring Y ves Dose the contact point of Fuser Assy contact the contact assembly properly Refer to Diagram 6 3 No Adjust the contact point of Fuser Assy to contact the contact assembly properly Y ves Replace Fuser Assy Y Has the problem been solved Yes Completed Y No Replace Main board or High voltage power sensor board 43984801TH Rev 1 115 Data CONFIDENTIAL 6 Procedures for Repairing
56. ABLE for USB MENU category Select by key MENUA Set ENABLE DISABLE for NETWORK MENU category Select by key MENUA Set ENABLE DISABLE for MEMORY MENU category Select by key MENUA Set ENABLE DISABLE for SYS ADJUST MENU category Select by key MENUA MENUY Set ENABLE DISABLE for MAINTENANCE MENU category Select by key MENUA MENUY Set ENABLE DISABLE for USAGE MENU category Select by key MENUA MENUY Set ENABLE DISABLE for Lockout Function of MENU category Select by key MENUA MENUY Set ENABLE DISABLE for Lockout Function of PANEL category Select by key MENUA MENUY 43984801TH Rev 1 69 Data CONFIDENTIAL INITIALIZING ONLINE 4 ADJUSTMENT Press Key ee Set LED LIGHTING CONTROL for NEAR MENU NEARLIFE LED NEARLIFE LED LIFE WARNING occurring of toner and ENABLE select by Key IDISABLE drum SETTING and press key MENUA MENUV Press Key Maii FILE SYS MAINTE1 INITIALIZE ARE YOU SURE initialize RESIST FLASH re PESE YES NO Not allow SETTING ALTERATION i jot allow occurring FILE SYS MAINTE2 INITIAL fee INITIAL LOCK accompanied by the initialization of Block ow RETI by Key NO Device FLASH ETTING and 1 MENUA MENUV Press Key pee Em Fe renin Ee __ 1 2
57. AT FLASH FORMAT In formatting the flash memory Normal PROGRAM UPDATE MODE PROGRAM UPDATE MODE The special mode where the printer updates the NIC program control firmware It is displayed only during the special mode for the maintenance Normal WAIT A MOMENT DATA RECEIVE WAIT A MOMENT DATA RECEIVE Blinking In receiving the NIC program data to be updated It is displayed only during the special mode for the maintenance 43984801TH Rev 1 91 Oki Data CONFIDENTIAL Status level Normal Table 6 1 2 12 LCD 16 digits on the upper level and 16 digits on the lower level 1 7 shows that nothing is displayed on the upper level 6 Procedures for Repairing Contents Japanese WAIT A MOMENT DATA RECEIVE OK English WAIT A MOMENT DATA RECEIVE OK The reception of the NIC program data to be updated is completed It is displayed only during the special mode for the maintenance CHECK DATA REC DATA ERROR CHECK DATA REC DATA ERROR An error occurs while the reception of the NIC program data to be updated is processing It is displayed only during the special mode for the maintenance DLCODE 1 Size error 2 Check SUM error 3 Printer model No error 4 Module I F version error 5 FAT Version error Normal WAIT A MOMENT DATA WRITING WAIT A MOMENT DATA WRITING Blinking In writing t
58. BLE DISABLE Set to DISABLE Category MEMORY MENU OF User Menu is not displayed SYS ADJUST MENU ENABLE DISABLE Set Category SYS ADJUST MENU ENABLE DISABLE Set to DISABLE Category SYS ADJUST MENU of User Menu is not displayed MAINTENANCE MENU ENABLE DISABLE Set Category MAINTENANCE MENU ENABLE DISABLE Set to DISABLE Category MAINTENANCE MENU of User Menu is not displayed USAGE MENU ENABLE DISABLE Set Category USAGE MENU ENABLE DISABLE Set to DISABLE Category USAGE MENU of User Menu is not displayed MENU LOCKOUT ENABLE DISABLE Set Function MENU LOCKOUT ENABLE DISABLE Set to DISABLE Category PASSWORD Category CHANGE PASSWORD of User Menu is not displayed The Initial Value of PASSWORD is aaaa PANEL LOCKOUT ENABLE DISABLE Set Function PANEL LOCKOUT ENABLE DISABLE Set to ENABLE on the panel only ONLINE switch is ENABLE it is not able to display MENU NEARLIFE LED ENABLE DISABLE Set LED ILLUMINATION CONTROL at the occurrence of NEAR LIFE WARNING of toner and drum When it is ENABLE Attention LED illuminating When it is DISABLE Attention LED non illuminating Once it became life warning error the status of temporary retrieving as the cover opening or closing LIFE WARNING is excluded 43984801TH Rev 1 67 Data CONFIDENTIAL Category Operation panel display Setting item Upper case FLASH I
59. CONFIDENTIAL 3 Parts replacement 3 3 9 MPT Assy In case of B410dn it is Manual Assy 1 Open Rear Cover Assy 2 Open Stacker Cover Assy 3 Remove Cover Side R and Cover Side L Refer to 3 3 3 3 3 4 4 Remove OPE Cover Assy Refer to 3 3 7 5 Remove the clamp of claw by pushing by arrow A direction and then remove Cover Lever Lock 1 6 Remove the 2 screws Black 2 7 Open the Frame Assy Lower by arrow B direction and then remove Lever Lock Top 3 8 Holding up MPT Assy Manual Assy and remove it 9 9 Installing is performed by the inverse procedure with removing Note While removing the Lever Lock Top 3 it is easy to remove it by inserting the driver between the Frame Assy Lower and Lever Lock Top and press the driver by Arrow C direction Note on removing installing 1 Beware of not to touch the DC motor inattentively Do not rotate motor we d I Q 3 SIIB Frame Assy Lower RT lt SS 7 3 4 Pay attention not to let Separating Pad Assy pop out to your front side while installing MPT Assy 43984801TH Rev 1 46 Data CONFIDENTIAL 3 Parts replacement 3 3 10 Front Guide Assy _ Open Rear Cover Assy 2 Open Stacker Cover Assy Remove Cover Side R and Cover Side L Refer to 3 3 3 3 3 4 Remove OPE Cover Assy Refer to 3 3 7 Remove MPT Assy
60. D Remove Holder Head 2 3 Firstly open Hook A by narrow direction and then remove it Secondly remove Hook B then remove LED Assy 3 At this moment the 2 springs can be also removed jointly 4 Remove cable from the connector of LED Assy 3 5 Installing is performed by the reverse procedure with removing Note Beware of not to touch or press the SLA parts of LED Head directly Stacker Cover Assy 43984801TH Rev 1 38 Data CONFIDENTIAL 3 Parts replacement 3 3 2 Roller Transfer 1 As the power switch shut off unplug the AC power cord from the inlet of main unit 2 Open the Stack Cover Assy 3 Remove latches in the 2 places of Gear TR and Bearing TR on the conversing side Do not add any unnecessary pressure while removing the latch 4 Slightly slide the Roller transfer to the right side and remove the post on the top of gear from the contact of Frame Assy Lower Remove the latches on the 2 places of Gearing TR of Gear 5 Hold the Bearing TR on the both side and then lift up the Roller Transfer At this moment Gear TR is also removed 6 Installing is performed by the inverse procedure with removing Note on removing installing 1 Beware of not to touch the DC motor inattentively Do not rotate motor 2 While installing pay attention to the up and down direction of Bearing TR 3 Operating carefully not to touch Roller Transfer s
61. Data CONFIDENTIAL 2 Operational explanation 3 Fuser unit and paper ejecting 1 The fuser unit and eject roller is 2 Simultaneously the eject roller rotates and then the paper is ejected Eject roller Planet gear Paper route Solenoid DC motor Counterclockwise rotation 43984801TH Rev 1 26 Data CONFIDENTIAL 2 Operational explanation 4 Paper reversing and paper multi feeding 1 TRemoving the first eject roller at the rear part of paper and set the solenoid as ON for a while then the planet gear starts to move the second eject roller starts inverse rotating Counterclockwise rotation 2 By the inverse rotation of the second eject roller the paper is inversely rotated and conveyed to Duplex 3 Paper is conveyed by Duplex conveying roller 4 After setting the entrance sensor lever as ON paper bumps into the stopped resist roller still a certain more amount of paper is conveyed This corrects the skew of paper 5 If set the Resist clutch as ON paper is conveyed by Resist roller Normal rotation The 2nd ejecting n Fuser unit DC motor Heat roller Counterclockwise rotation Writing out Resist roller Resist clutch sensor lever ye Resist Entrance JA sensor lever Solenoi OFF iX A Ln Duplex conveying roller Belt Duplex conveying roller Inverse rotation The 2nd ejecting roller DC motor Fuser uni
62. EAD Key SETTING JODD EVN In this printer this setting is not used a IODD EVN 5 MENUA MENUY Press Key SETTING Sabab elect PRINTPOS PRINTPOS Key Set the start position of printing ER dig 0 mm and press key MENUA MENUY Press Key SETTING Select b LENSHIFT LENSHIFT Key SETTINGS Set the offset of picture elastic The minor 0 mm and press key adjustment of LSYNC cycle MENUA MENUY DRUM CNT Drum Count Total Display T Display it on LCD about the total drum rotating nnnnnn count that is counted by the engine part DRUM CNT Drum Count Display nnnnnn Display it on LCD about the drum rotating count from drum replacement that is counted by the engine part PAGE Page Count Display nnnnnn Display it on LCD about the total printing page count that is counted by the engine part DOT CNT Page DotCount Display Display it on LCD about the printing DotCount nnnnnn that is counted by the engine part DOT CNT Page Count Total Display Display the DotCount from the new toner nnnnnn cartridge installed till now Press Key SETTING Select by Set Paper feeding amount that is from the 1 POS 1 POS Key SETTING tandard tray 0 mm y and press key Paper striking amount setting MENUA MENUY Press Key SETTING 2 POS 2 POS SENG Paper feeding amount that is from the 0 mm and press key 2 MENUA Paper strik
63. ENU LOCKOUT DISABLE PANEL LOCKOUT DISABLE Select by Key SETTING and press key MENUA MENU Select by Key SETTING and press key MENUA MENU ALL CATEGORY DISABLE lA INFORMATION MENU DISABLE v HU TDOWN MENU Select by Key DISABLE SETTING and press key MENUA MENU Select by Key SETTING and press key MENUA MENU v PRINT MENU DISABLE v qmm MEDIA MENU Select by Key DISABLE SETTING and press key MENUA MENU Select by Key SETTING and press key MENUA MENU Select by Key SETTING and press key MENUA MENU SYS CONFIG MENU DISABLE v PCL EMULATION DISABLE v EMULATION Select by Key DISABLE SETTING and press key MENUA MENU Select by Key SETTING and press key MENUA MENU v FX EMULATION DISABLE v qmm EMULATION Select by Key DISABLE SETTING and press key MENUA MENU Select by Key SETTING and press key MENUA MENU Select by Key SETTING and press key MENUA MENU v PARALLEL MENU DISABLE v USB MENU DISABLE v dp NETWORK MENU Select by Key DISABLE SETTING and press key MENUA MENU mp MENU Select by Key ENABLE SETTING and press key MENUA MENU Select by Key SETTING and press key MENUA
64. ENUY Select by Key SETTING and press key MENUA MENUY Select by Key SETTING and press key MENUA MENU 2 4 ADJUSTMENT Maximum CH voltage offset Minimum CH voltage offset Current value converting of TR1 lat TR resist lead A C Zero Cross Phase Control ENABLE DIS Select whether operate phase control TC Fixed Varied selection Select TC value Zero Cross signal period tr used for parameter calculating of phase cont TC fixed mode Use fixed value Use 50Hz or 60Hz that is judged by the calc value TC varied mode Use calculated value TP Fixed Varied selection Select TP value Zero Cross signal pulse wid is used for parameter calculating of phase cc TC varied mode Use calculated value TP fixed mode Use fixed value 1ms ON DELAY OFFSET At setting HEATON Signal Output Time set t value that the corresponding table value has added to the resister 0 0 0ms 1 0 5ms 2 1 0ms 3 1 5ms 4 2 0ms 5 2 5ms 6 3 0ms 43984801TH Rev 1 82 Data CONFIDENTIAL v ENGINE RESET ONLINE ENGINE TE Press Key SETTING EP TEST PRT DUTY 1 1 MODE 00 4 ADJUSTMENT Press Key MENUA and move In this printer this setting is not used Select by Key SETTING and press key MENUA Set Duty that is
65. FIDENTIAL Appendix C Maintenance Manual for Second Tray unit 4 Cleaning of Paper Feed Roller and Separation Roller Clean the rollers when 392 Paper Jam often occurs 1 Pull the paper cassette 2 Wipe off paper feed rollers two rollers with a wet cloth which is wrung or LED lens cleaner Memo The LED lens cleaner is attached with the toner cartridge for the replacement Roller Pick Up Roller Feed NOW 3 Open Retard Cover of the paper cassette and wipe off the separation roller with a wet cloth which is wring or LED lens cleaner See Restard Cover for how to open it Separation roller 43984801TH Rev 1 158 Appendix Maintenance Manual for Second Tray unit Oki Data CONFIDENTIAL 5 Procedure for Troubleshooting 51 Precautions for Troubleshooting 1 Check the basic items to be checked in the user s manual 2 Obtain detail information at the failure from customers as much as possible 3 Inspect the status which is close to the status at the failure 5 2 Preparation before Troubleshooting 1 Display of Operator Panel The failure status is displayed on the LCD Liquid crystal display of the operator panel Follow the message displayed on LCD and make appropriate repairs B430dn 12517 On LINE _ N 7 ATTENTION ON LINE CANCEL 43984801TH Rev 1 159 Oki Data CONFIDENTIAL Appendix C Maintenance Manual for Second Tray unit
66. Ground 138 Logic Ground 139 Not Connected 140 Not Connected 141 Not Connected 142 Not Connected 143 Logic Power 144 Logic Power 145 Not Connected 146 Not Connected 147 Not Connected 148 Not Connected 149 Logic Ground 150 Logic Ground 151 Not Connected 152 Not Connected 153 Not Connected 154 Not Connected 155 Logic Power 156 Logic Power 157 Logic Power 158 Clock 1 159 Logic Ground 160 Clock 1 161 Logic Ground 162 Logic Ground 163 Not Connected 164 Not Connected 165 Not Connected 166 Not Connected 167 Logic Power 168 Logic Power 169 Data Strobe 6 170 Data Mask 6 171 Not Connected 172 Not Connected 173 Logic Ground 174 Logic Ground 175 Not Connected 176 Not Connected 43984801TH Rev 1 128 Data CONFIDENTIAL 7 Connection Diagram Signal Function 177 Not Connected 178 Not Connected 179 Logic Power 180 Logic Power 181 Not Connected 182 Not Connected 183 Data Strobe 7 184 Data Mask 7 185 Logic Ground 186 Logic Ground 187 Not Connected 188 Not Connected 189 Not Connected 190 Not Connected 191 VDD Logic Power 192 Logic Power 193 SDA EEPROM Serial Data 194 SA2 Logic Ground 195 O SCL EEPROM Serial Clock 196 O SA1 Logic Ground 197 VDDSPD EEPROM Power 198 O SAO Logic Ground 199 NC Not Connected 200 NC Not Connected 43984801TH Rev 1 129
67. ID DATA and discards the received data In the case that set the Japan Oriented IBM PPR III XL and EPSON FX as ENABLE the operation is not guaranteed PS3 EMU is only displayed at PSE implementation It means Read Only While PCL can not be set as DISABLE Normally it is used by ENABLE Even set as DISABLE it still process received data Default Value For Japan Oriented equipment sets IBM PPR and EPSON FX as DISABLE yet ESC P as ENABLE For Non Japan Oriented equipment sets IBM PPR and EPSON as ENABLE yet ESC P as DISABLE ROLLING ASCII ROLLING ASCII EXECUTE Set PRINTING Rolling ASCII as continuously printing Set Rolling ASCII Paten as continuously printing Press ENTEN switch at this menu displaying After EXECUTE displayed in the lower case press ENTER switch to settle the execution Press ON LINE switch to initialize and then continuously printing is available For the termination of this mode it is to press ON LINE switch and wait for printing stopped and then shut down power or press CANCEL switch After this operation it can not return to any other maintenance mode DOTSHIFT 4 0MILLIMETER 1 5MILLIMETER 1 0MILLIMETER 0 5MILLIMETER 0 0MILLIMETER 0 5MILLIMETER 3 5MILLIMETER Set landscape dot Shift of Tray 1 while printing In this area even EEPROM RESET such as ROM Ver UP is not initialized 4 0MILLIMETER 1 0MILLIMETER 0 5MILLIMETER
68. Ill XL is ENABLE Default Function value Only English is supported for panel display 43984801TH Rev 1 66 Data CONFIDENTIAL Category Operation panel display Setting item Upper case FX EMULATION Setting item Lower case ENABLE DISABLE Default value 4 ADJUSTMENT Function Only English is supported for panel display Set Category FX EMULATION MENU ENABLE DISABLE Set to DISABLE Category FX EMULATION MENU of User Menu is not displayed Except Japan Oriented Display Condition SYSTEM MAINTENANCE PERSONALITY EPSON FX is ENABLE ESC P EMULATION PARALLEL MENU ENABLE DISABLE ENABLE DISABLE Set Category ESC P MENU ENABLE DISABLE Set to DISABLE Category ESC P MENU of User Menu is not displayed Only displayed as Japan domestic oriented Display Condition SYSTEM MAINTENANCE PERSONALITY ESC P is ENABLE Set Category PARALLEL MENU ENABLE DISABLE Set to DISABLE Category PARALLEL MENU of User Menu is not displayed USB MENU ENABLE DISABLE Set Category USB MENU ENABLE DISABLE Set to DISABLE Category USB MENU of User Menu is not displayed NETWORK MENU ENABLE DISABLE Set Category NETWORK MENU ENABLE DISABLE Set to DISABLE Category NETWORK MENU of User Menu is not displayed Display Condition NIC full assembled MEMORY MENU ENABLE DISABLE Set Category MEMORY MENU ENA
69. Logic Ground 76 Logic Ground 77 Not Connected 78 Not Connected 79 Not Connected 80 Not Connected 81 Logic Power 82 Logic Power 83 Not Connected 84 Not Connected 85 Not Connected 86 Not Connected 87 Logic Ground 88 Logic Ground 89 Not Connected 90 Logic Ground 91 Not Connected 92 Logic Power 93 Logic Power 94 O Logic Power 95 O Clock Enable 1 96 O Clock Enable 0 97 Not Connected 98 Not Connected 99 O Address Bus 12 100 Address Bus 11 101 O Address Bus 9 102 Address Bus 8 103 Logic Ground 104 Logic Ground 105 Address Bus 7 106 O Address Bus 6 107 O Address Bus 5 108 O Address Bus 4 109 Address Bus 3 110 O Address Bus 2 111 Address Bus 1 112 Address Bus 0 113 Logic Power 114 Logic Power 115 Address Bus 10 116 Bank Select 1 43984801TH Rev 1 127 Oki Data CONFIDENTIAL 7 Connection Diagram Signal Function 117 Bank Select 0 118 Low Address Strobe 119 Write Enable 120 Column Address Strobe 121 Chip Select 0 122 Chip Select 1 123 Address Bus 13 124 Not Connected 125 Logic Ground 126 Logic Ground 127 Not Connected 128 Not Connected 129 Not Connected 130 Not Connected 131 Logic Power 132 Logic Power 133 Not Connected 134 Not Connected 135 Not Connected 136 Not Connected 137 Logic
70. NITIALIZE INITIAL LOCK Setting item Lower case EXECUTE Default value 4 ADJUSTMENT Function Only English is supported for panel display Initialize resident FLASH Press Enter switch then the following confirming message is displayed ARE YOU SURE EXECUTE OR NOT YES NO YES NO If NO is chosen it returns to the previous menu display If YES is chosen it reboots automatically and executes the initialization of Flash Memory Display condition ADMIN MENU FILE SYS MAINTE2 INITIAL LOCK is NO Do not allow to modify setting accompanied by the initialization of Block Device FLASH If set this menu to YES item ADMIN MENU FILE SYS is not displayed on the operation panel Display condition PRINT ACCUMULATING ACCUMULATING RESULT PRINT of User Menu is DISABLE L1 TRAY As setting TYPE 1 the selecting number of level 1 operator tray is enable from 1 yet it is from 0 as setting TYPE 2 Only B430 B440 series is displayed SIDM MANUAL ID Set Pn specified by MANUAL in CSF CONTROL CONMENT OF MANUAL 1 ID No FX PPR ESCP Emu ESC EM Pn Default value Japan oriented is 0 Except Japan oriented is 2 SIDM MANUAL 2 ID Set Pn specified by MANUAL in CSF CONTROL CONMENT OF MANUAL 2 ID No FX PPR ESCP Emu ESC EM Pn SIDM MP TRAY ID Set Pn specified by TRAYO mp Tray in the MP Tray ID No FX PPR Emu ESC EM Pn Only B430 B440 series is displayed
71. NUA press key MENUA PERSONALITY E Press Key SETTING Set destination Displayed by MENUA MENUY Select by SETTING Select by Key Press Key SETTING Press Key MENUA MENUW and move FLASH FORMAT med am gt INITIALIZING Initialize Flash ROM EXECUTE Press Key SETTING MENU RESET gt INITIALIZING Reset the content of EEPROM to Factory Default EXECUTE Press Key valig Press Key SETTING SETTING CONFIG MENU CODESET CODESET select by Key 2 SETTING and press key Press Key M SETTING MENUA MENU V TEST PRINT MENU eem EST PRINT MENU TEST PRINT MENU Engine information list DISABLE select by Key ENABLE SETTING and press key Press Key T SETTING MENUA MENUYW FUSE KEEP MODE USE KEEP MODE gt gt INITIALIZING EXECUTE Press Key SETTING Press Key SETTING Press Key MENUA MENUY and move PCL Change the default of Support PDL Language Select by Key DISABLE default by each destination SETTING and press key MENUA MENUY IBM PPR III XL III XL Default value Japan Oriented sets as DISABLE DISABLE Select by Key ENABLE Non Japan Oriented sets as ENABLE SETTING and press key MENUA MENUY EPSON FX EPSON FX Default value Japan Oriented sets
72. P v4 or IPv4 V6 WEB Enable Specify Enable Disable of WEB ME Disable Display Conditions e TCP IP is enabled TELNET Enable Specify Enable Disable of TELNET Disable Display Conditions TCP IP is enabled FTP Enable Specify Enable Disable of FTP Disable Display Conditions e TCP IP is enabled Enable Specify Enable Disable of SNMP Disable Display Conditions TCP IP or NETWARE is enabled Network size Normal Normal usually this setting is used Small In the NORMAL even if connected to the HUB having the spanning tree function the device operates efficiently However when the computer is connected to two or three small LANs it takes long to start a computer At SMALL the computer supports two or three small LANs and large LAN however when connected to the HUB having the spanning tree function the device may not operate efficiently Connection to Auto Set a method of link to the HUB 100BASE TX When setting to Auto the connection method is automatically selected FULL for all of the HUB and connection is tried 100BASE TX When selecting other items the connection to the HUB is tried only by HALF the connection method 10BASE T FULL 10BASE T HALF Factory Default Initialize the network menu Default Function 43984801TH Rev 1 171 171
73. Power Voltage Detection Not used CH V FB CH Power Voltage Detection PSIN1 Paper Detection DB1PWM DB1 Output DB2PWM DB2 Output SBPWN SB2 Output 5V 5V Power TONER Toner Amount Detection GND Logic Ground FANPOW FAN Drive Power FANALM FAN Alarm Detection THERM Fusing Temperature Detection CVOPN N Cover open Detection TAG EEPROM 1 wire signal GND Logic Ground amp THERM Connector Pin Allocation FUSECUT Connection to the environmental sensor THERM1 Fuse cut signal Sensor Power 2 2 2 2NDTRAY Connector Pin Allocation Connection to the Option tray I F THERM2 Signal Environmental Temperature Detection Function OPT Transmission Mode Control Signal Logic Ground Logic Circuit Power Supply Analog Ground Po Motor Clutch Drive Power 43984801TH Rev 1 124 Oki Data CONFIDENTIAL 7 Connection Diagram DM Connector Pin Allocation Connection to the main motor Signal Function Logic Ground Logic Circuit Power Supply Motor Drive Power Analog Ground Motor ON signal Motor Lock detection Signal of Motor rotation Direction Motor Clock 9 Motor Gain Chang
74. Remove Plate Shield CU Pass the connector of Low Voltage Power Board through the Portion A of Plate Bracket Motor from above to the downward 9 Remove OPE Cover Assy Refer 3 3 7 10 Remove MPT Assy Refer to 3 3 9 11 Remove Front Guide Assy Refer to 3 3 10 Remove Roller Assy Feed Refer to 3 3 11 Remove Guide Paper Duplex Refer to 3 3 12 Remove Stacker Cover Assy Refer to 3 3 13 Remove Fuser Assy Refer to 3 3 14 Remove Rear Cover Assy Refer to 3 3 15 Remove all the cable from Hook A of Holder SNS extend them and put on the right front side of the printer 18 Remove connector B from high voltage power board 19 Remove the 4 long screws Silver the 4 screws Black 2 the short screw Silver 3 20 Remove Hook C and Hook D of Plate Base PCB using minus driver 21 Remove Frame Assy Lower 4 22 Installing is performed by the inverse procedure with removing Note on removing installing 1 Beware of not to touch the DC motor inattentively Do not rotate motor 2 About the installing of Rear Cover Assy 5 remove Cover Face Up A D make the supporting point part to a bowed situation and then perform installing 3 While installing Frame Assy Lower 2 beware of not to tuck Cable and Cable between Frame Assy Lower 4 and Plate Base PCB 43984801TH Rev 1 54 3 Parts replacement Attention to wire interwining
75. TP of this system supports multiple clients Also it provides multiple connections to each client The number of connection 1 to 8 clients It shows the number of simultaneous clients connectable clients Up to 8clients can be connected at the same time d Telnet Telnet is an application to perform the menu reference change of the network printer Telnet of this system supports simultaneous connection of multiple clients which are individual users Factory Default Setting Range Contents The number of connection 1 client It shows the number of simultaneous clients connectable clients Terminal mode shows the control mode of the connection client terminal VT 100 is only support terminal mode The number of columns 80 columns 80 columns It shows the number of digits of the connection client terminal The supported digit number is fixed to 80 The number of lines 25 lines 25 lines It shows the number of digits of the connection client terminal The supported digit number is fixed to 25 Idling time completion 300 seconds 60 to 7200 It shows the idling time completion of seconds connection client e HTTP HTTP is an application to perform reference change of the network printer HTTP of this system supports simultaneous connection of multiple clients which are individual users In addition it offers multiple connections to one client ___ _ Factory Default Setting Range HTTP
76. U Font ROM Hash Check Error resident Reserved CU Font ROM Hash Check Error ROM slot 1 CU RAM Check Error resident CU RAM Check Error option slot Reinstall the memory The genuine memory is used as the expansion memory RAM Configuration Error CU EEPROM Error CU Flash Memory Error Flash File System Error Flash File System Version Mismatch PCI Driver Open error Reserved PostScript Internal Error Engine Communication Error H W Overrun detect F W Overrun detect Video Interface Error Engine EEPROM Error Engine Control Error PU Board Fan Motor Error Temperature Sensor Black LED Head Missing Black Image Drum Fuse Cut Error Black Toner Sensor Error Upper Thermistor Circuit Shortened Upper Thermistor Circuit Opened Upper Heater High Temperature Upper Heater Low Temperature Fuser unit humidity error Turn off the power and wait a moment And then turn on the power Tray2 Unit I F Error Reinstall the second tray unit of the options System Memory Overflow EnginePageSequencer IMGACK Error 43984801TH Rev 1 101 Data CONFIDENTIAL 6 Procedures for Repairing Table 6 1 12 12 LCD 16 digits on the upper level and 16 digits on the lower level 1 7 shows that nothing is disp
77. Y Y Y y Interface Parallel N Ethernet NI Auto Duplex Standard Standard Standard Standard Standard d Maximum 50 000 pages 150 000 pages 70 000 pages 70 000 pages 70 000 pages 3 500 7 000 Toner life ISO19752 3 500 available for 3 500 7 000 3 500 7 000 JPN only Dimensions Width 14 5 369mm 14 5 369 14 5 369 14 5 369mm 14 5 369 inch mm Depth 15 6 395 15 6 395mm 15 6 395mm 15 6 395 15 6 395 Height 10 6 268 10 6 268 11 7 297 10 6 268mm 10 6 268mm ODA 100v N ODA 200 OEL d UL AOS 1byte 4 y 4 AOS 2byte N d Japan y N A N A 4 China TBD TBD TBD TBD Note It is prohibited to reprint entire or partial of the content without prior consent For the reason of printer improving and manual content revising the content of this maintenance manual may change without any warning in the future 43984801TH Rev 1 3 Data CONFIDENTIAL Contents Contents ies eae eis L e E 7 TA SYSTEM CORTIQUEALlOF dco eae 7 1 2 Printer GontigukaltlOli 8 1 3 Optional COnliQuratlON exuit esa 11 12 1 5 Printiig 15
78. a output Logic Ground Logic Circuit Power Supply Oy AIO Detection whether to open or close the rear cover LCDPNL Connector Pin Allocation Connection to the Operator Panel Logic Ground For B410dn only use Pin No 1 10 yet for B430dn use all of No 1 15 Pin No GNDLCD Function Logic Ground LCD_RS Register Selection LED1 LED ON 5VLCD Logic Circuit Power Supply LED2 LED ON LCD_CSB Register Clear SW6 Switch 6 or AVIN LCD CLK Serial Clock LCD_D 0 LCD_RST Serial Data LCD Reset SW1 Switch 1 SW4 Switch 4 SW2 Switch 2 SW5 Switch 5 SW3 Switch 3 43984801TH Rev 1 123 Data CONFIDENTIAL HVIF Connector Pin Allocation 7 Connection Diagram Connection to High Voltage power or Sensor Board I F Pin No CB2PWM Function CB2 Output CB1PWM CB1 Output CHPWM CH Output WRSNS Paper Detection GND Logic Ground TR2PWM TR2 Output TR1PWM TR1 Output AJ Po VSEN TR1 Power Voltage Detection ISEN TR1 Electric Current Detection DB 1 DB2 Electric Current Detection DB2 V FB DB2 Power Voltage Detection O O O O O O SB V FB CH SB2
79. aintenance menu Note This mode is only used by maintenance personnel it is not released to the end user For System Maintenance Menu hold down the MENU A and MENU WV button and turn on the power switch After the Category has been displayed let go of the MENU A and MENU V button Category MAINTENANCE MENU Operation panel display Setting item Upper case OKIUSER FLASH FORMAT Setting item Lower case ODA OEL APS JP1 JPOEM1 OEMA OEML EXECUTE Default value Function Only English is supported for panel display Set the destination JPOEM1 Japan Oriented OEM OEMA Overseas OEM for A4 default OEML Overseas OEM for Letter default After passing the MENU it reboots automatically If the Japanese font exist JP1 is default Initialize Flash ROM After executing it passes the MENU The format of Flash Device that is implemented on resident on board starts MENU RESET EXECUTE Reset the EEPROM content to the Factory Default setting value After the setting alteration it reboots automatically Part of special item is not initialized CONFIG MENU CODESET This MENU displays as all destination TYPE1 Non display of Russian Grace TYPE2 Display Russian Grace After passing the MENU it reboots automatically For destination of OEL APS OEMA TYPE2 is default value For other destinations TYPE1 is default value TEST PRINT MENU ENABLE DISABLE Sw
80. ation AC NEUTRAL Fan Alarm Detection 1 2 2 When shoring out it responds to 110v power voltage if it is open it responds to 220V CN3 Connector Pin Allocation Connection to the Main Control Board HEATON N Function Heater ON 5V Logic Circuit Power Supply 5V Logic Circuit Power Supply GND Logic Ground GND Logic Ground ZCROSS AC Zero Cross Signal OVP Analog Ground A OO Po 24V Motor Fan Clutch Drive Power 43984801TH Rev 1 133 Oki Data CONFIDENTIAL 7 Connection Diagram 7 3 Resistance value Resistance Value Between 1 to 2 pin 1920 1Between 1 to 2 pin 1 6 O Between 3 to 4 pin 360KO At the ambient temperature E amp G Thermistor Black Hopping Blue Regist Yellow MP Tray Circuit Diagram Thermostat Cable Color Fuser Unit Assy 43984801TH Rev 1 134 7 Connection Diagram O68 utd 2 01 ueewjeg piougjos Oki Data CONFIDENTIAL eouelsisaH N WIVNVA Avert JO OW 1354 43984801 1 Data CONFIDENTIAL Appendix A Centronics Parallel Interface Appendix A Centroni
81. ax D and D lt Min Data J state Low speed Full speed Difference Difference 1 Data K state Low speed Full speed Difference 1 Difference Idling State Low Speed Full Speed D gt VIHZ Min and D lt VIL Max D gt VIHZ Min and D lt VIL Max D gt VIHZ Min and D lt VIH Min D gt VIHZ Min and D lt Min Restart State Data K State Start of the packet SOP The data line switches from the idling to the K state End of the Packet EOP gt SEO of 1 bit time and then J state of bit time 1 gt SEO of 1 bit time and then J state Not connected Downstream port SEO in 2 5us Connected Downstream port Idling in 2 2 5us Idling in 2 5us Reset Note In 10ms D and D lt VIL Max The bit time is an approximate value In 2 5 5 D and D VIL The EOP width is defined by the bit time for a device type of the device receiving EOP 43984801TH Rev 1 1447 Oki Data CONFIDENTIAL Appendix C Maintenance Manual for Second Tray unit Appendix C Maintenance Manual for Second Tray unit 11 Overview Function The extended paper feed unit is installed under the printer the device performs the auto paper feed by the operation of the pulse motor hopping to control a signal from the printer The main function is as follo
82. ch by TY RAP Note on removing installing 1 Beware of not to touch the DC motor inattentively Do not rotate motor 43984801TH Rev 1 43 Data CONFIDENTIAL 3 Parts replacement 3 3 7 OPE Cover Assy Open the Rear Cover Assy 2 3 Open the Stacker Cover Assy Remove the Cover Side R and Cover Side L Refer to 3 3 3 3 3 4 Remove the Plate Cover Shield CU Refer to 3 3 5 2 Remove the screw Silver 1 Remove the Film Core Holder 2 Remove the FFC cable 3 from the CU board Open the Cover Assy MPT Pull Claw A by the arrow direction Remove the clamp by pushing Claw B as the arrow direction Remove the OPE Cover Assy 9 Installing is performed by the reverse procedure with removing oo 7 8 E Note on removing installing 1 Beware of not to touch the DC motor inattentively Do not rotate motor CU board 43984801TH Rev 1 44 Data CONFIDENTIAL 3 Parts replacement 3 3 8 Ope Board 1 Remove OPE Cover Assy Refer to 3 3 7 2 Remove Ope Board 1 from Cover OPE by pulling the claw as the arrow direction 3 Unplug cable from Ope Board D 4 Remove Button KEY 3 and Lens LCD 4 from Ope Board D 5 Installing is performed by the reverse procedure with removing Cover OPE 43984801TH Rev 1 45 Data
83. cs Parallel Interface 1 Connector Printer side 36 Pole Receptacle Female Equivalent to 57RE 40360 730B D29A Model DDK Ltd e Cable side 36 Pole Plug Male Equivalent to 57FE 30360 20N D8 Model DDK Ltd 2 Cable Cables compatible with IEEE Std 1284 1994 under 1 8mm or equivalent product should be used It is recommended to use twisted pair cable with shield for noise control Note The cable is not included in the printer Moreover you can not purchase it from the Oki Data Corporation 43984801TH Rev 1 136 Data CONFIDENTIAL Appendix A Centronics Parallel Interface 3 List of Parallel I F Signals Pin No Signal Name Direction Function 1 nStrobe HostClk TO PRINTER Pulse to read data The data is read at the posterior border TO PRINTER 8 bit parallel data The high level is 1 and the low level is 0 ceio o oc m cJ rnr nAck PtrClk FROM PRINTER Signal to show that the data reception is completed It is outputted at the posterior border of the busy signal Busy PtrBusy FROM PRINTER Signal to show whether the printer can receive data The data can not be received at the high level PError AckDataReq FROM PRINTER The device becomes the high level when it out of paper in a selected feeder Select Xflag FROM PRINTER Always the high level nAutoFd HostBusy TO PRINTER _ It is used in the bi directional communication
84. e operation of print job accounting at LOG FULL is set to CANCEL JOBS there is not enough space to store logs and jobs are canceled Fuser temperature adjusting DJUSTING TEMP Not determined Not determined In the warming up operation Normal Power Save POWER SAVE Not determined Not determined In the power saving mode Warning Toner low TONER LOW Not determined ON Blinking OFF The status where the toner is low Replace the toner cartridge Warning NON OEM toner NONOEM TONER DETECTED Not determined ON The genuine toner cartridge is not installed It is nota genuine toner cartridge but the operation is available Warning Toner is not correct TONER REGIONAL MISMATCH Not determined The genuine toner cartridge is not installed Set the genuine toner cartridge Warning Warning Toner can not be recognized PS3 Emulation error NON GENUINE TONER PS3 EMUL ERROR Not determined Blinking Not determined The toner cartridge is not recognized Set the genuine toner cartridge The postscript error occurs during the data processing There are mistakes in the job or the job is too complicated Warning PREPARATION FOR DRUM REPLACEMENT ORDER DRUM Not
85. efore modifying printing problems 1 Check that the printer is used in appropriate environment conditions 2 Check that consumables image cartridge image drum cartridge are proper replaced 3 Check that the image drum cartridge is proper set 6 3 Points to be checked when the printing problems are modified 1 Make sure not to touch the surface of the image drum or make extraneous materials touched on the surface 2 Make sure to avoid direct sunlight 3 Make sure not to touch the fuser unit since it is hot during the operation 4 Make sure not to exposure the image drum to the light for more than 5 minutes at ambient temperature 6 4 Preparation for Troubleshooting 1 Display of the operator panel The failure status of the printer is displayed don the LCD of the operator panel Take an appropriate action as instructed by the messages displayed on LCD B430 ae T BE AYSTY Frye ATTENTION 7 ON LINE CANCEL jj 2 43984801TH Rev 1 90 Data CONFIDENTIAL 6 5 Troubleshooting Flow 6 Procedures for Repairing If there are failures in the printer troubleshooting is performed according to the following process flow 5 5 1 Troubles displayed on the LCD message Perform troubleshooting from the LCD status message table See the Section 6 5 1 Perform detailed trouble shooting from the trouble shooti
86. egory Size unit mm inch Thickness 4 Weight 55 105kg 64 120g m2 5 For double side printing weight55 90kg A6 64 105g m B5 Letter Normal Paper Legal Legal Statement Executive Tray 1 Width 100 215 9 Length 210 355 6 Width86 215 9 Tray 2 Width 148 215 9 Length 210 355 6 Length 140 355 6 Postcard Postcard Custom Postcard Return Postcard Envelope 1 Chou 3 The envelope should be using 85g m paper The flap of the envelope Chou type should not be with fold the flap of the envelope you should be clearly folded Envelope 2 Chou 4 Envelope 3 You 4 The envelope should be using 24 Ib paper and the flap part of it should be clearly folded Envelope Width86 215 9 Length 140 355 6 Label Paper Letter OHP Sheet Letter Partial Printing Weight 55 105kg 64 120g m Paper Paper for Color Weight 55 105kg 64 1209 m Printing 43984801TH Rev 1 12 Data CONFIDENTIAL 1 CONFIGURATION 6 Paper feeding method Ejecting method Itis possible to use it x ltis not possible to use it A Itis possible to use it by a part of size Paper ejecting Double side print method Paper feeding Method Thickness Paper Automatic Manual Weight Kg 908 cassette Multipurpose Face double side print double side print tray up i Tray 2 Multipurpose x4 tray x1
87. en the number of copies are two or more the number of copies currently printed is displayed Kkk shows the number of pages currently printed and lll show the total number of printed pages Normal CONTINUOUS PRINT CONTINUOUS PRINT Not determined Not determined In printing ROLLING ASCII Normal CLEAR DATA CANCELING JOB Blinking Not determined Received data is canceled Normal CLEAR DATA Jam CANCELING JOB JAM Blinking Not determined Received data is canceled Operation after the recovery of the paper jam 43984801TH Rev 1 93 Data CONFIDENTIAL Status level Normal Table 6 1 4 12 LCD 16 digits on the upper level and 16 digits on the lower level 1 7 shows that nothing is displayed on the upper level 6 Procedures for Repairing Contents Japanese CLEAR DATA No print permission English CANCELING JOB USER DENIED Blinking Not determined Jobs are canceled because the jobs are sent from the user not authorized to print by the print job accounting 1 Jobs from the user not authorized to print in the usage restriction 2 Jobs from the user not authorized to print in color in the usage restriction 3 Jobs from the user exceeding the set limit value Normal CLEAR DATA Buffer full CANCELING JOB BUFFER FULL Blinking Not determined When th
88. er feeding from Tray 1 1 As DC motor rotating Counterclockwise rotation if set the paper feeding clutch as ON as the paper feeding roller and pick up roller rotating the paper that is inside the tray is conveyed 2 The paper is conveyed by the conveying roller After the entrance sensor level set to be ON it bumps into the stopping resist roller a certain more amount of paper is conveyed This corrects the paper skew 3 If set the resist clutch as ON the paper is conveyed by resist roller Resist roller Resist clutch Writing out sensor lever Entrance sensor lever E Conveying roller DC motor Counterclockwise rotation Pick up roller Paper feeding roller Paper Paper feeding clutch 2 Paper feeding from Multipurpose tray MPT B420dn B430d B430dn 1 As DC motor rotating Counterclockwise rotation if set paper feeding clutch as ON the MPT paper feeding roller starts to rotate the paper in the tray is conveyed 2 After setting the entrance sensor lever as ON the paper bumps into the stopping resist roller a certain more amount of paper is conveyed This corrects the skew of paper 3 If set the resist clutch as ON the paper is conveyed by resist roller Entrance sensor lever Resist clutch Paper feeding clutch MPT paper feeding roller Resist roller Writing out sensor lever Paper DV motor Counterclockwise rotation 43984801TH Rev 1 25
89. ev 1 152 Oki Data CONFIDENTIAL 3 3 4 Board OT7 2 Appendix C Maintenance Manual for Second Tray unit 1 Turn off the printer and pull the AC cord Remove the printer from the device Remove two Screw Shoulders 3 Remove two screws silver to remove two Cover Top Pot 4 Remove four screws silver to remove Plate Top 5 Disconnect the three connectors and remove three screws 7 to Board OT7 6 6 As for reinstalling take the opposite sequence to removal sequence 43984801TH Rev 1 Oki Data CONFIDENTIAL Appendix C Maintenance Manual for Second Tray unit 3 3 5 CONN Cord AMP8P AMP8P 1 Turn off the printer and pull the AC cord Remove the printer from the device 2 Remove Plate Top See 3 3 4 2 to 4 3 Remove the screw Black that is for fixing the core 4 Disconnect the connector 1 at the Connector 9715S 08Z02 G4C and disconnect the connector 2 at Board OT7 to remove CONN Cord AMP8P AMP8P Both Guard Connector and Connector 9715S 08Z02 G4C are removed together 5 As for reinstalling take the opposite sequence to removal sequence C tor 9715S 08Z02 G4C 3 Guard Connector Daneclort 7 gt 43984801TH Rev 1 154 Data CONFIDENTIAL Appendix C Maintenance Manual for Second Tray unit 3 3 6 Gear Assy Clatch 1 Turn off the printer and pull the AC co
90. ever 8 7 29 UNS M ihe Carrier roller Main body i s Printer Main Body Tray 1 Cartier roller Tray 2 Paper feed roller Paper feed clutch Pick up roller AN NS Tray 2 N Second Tray unit ES DN 1 A Clutch Gear Assy Clutch Pulse motor clockwise direction Pulse Motor Motor Pulse Regist 43984801TH Rev 1 146 Data CONFIDENTIAL 3 Part Replacement Appendix C Maintenance Manual for Second Tray unit This section describes how to disassemble assemble install in the field This section describes how to disassemble however as for the assembly take the opposite sequence to the disassembling procedure 3 1 Precautions on replacing parts 1 Make sure to turn off the printer switch and remove the printer from the device before the part replacement 2 Do not disassemble the printer while it operates normally 3 Do not disassemble beyond the range Do not remove parts other than parts shown in the part replacement procedure 4 Use specified maintenance tools 5 Disassemble the parts in the specified order Parts may be damaged if they are not disassembled in proper order 6 Set small items such as screws and collars in their original position temporarily since they can be lost easily 7 Do not use gloves that build up static electricity when treating a print circuit b
91. fault is used If there is a printer with the same name in a zone specified by EtherTalk Zone Name an ordinal number is added to the last 43984801TH Rev 1 170 Data CONFIDENTIAL Appendix D Network Interface 10 Setup Each setting item can be set up by the menu and network administration tool Operation Panel Display Upper level lower level Default TCP IP Enable Specify Enable Disable of TCP IP protocol Disable IP version IP v4 Set an IP version IP v4 v6 Operate with IPv4 at IPv4 IPv6 is disabled IP v6 Operate with both IPv4 and IPv6 at IPv4 v6 Operate with IPv6 at IPv6 IPv4 is disabled x Enable Specify Enable Disable of NetWare protocol Disable ETHERTALK Enable Specify Enable Disable of EtherTalk Disable Frame Auto Set the frame type 802 2 Display Conditions 802 3 e NETWARE is enabled ETHERNET SNAP IP address setup Auto Manual Set the setting method of an IP address Display Conditions TCP IP is enabled and IP VERSION is IP v4 or IPv4 V6 IP address Set IP address Display Conditions TCP IP is enabled and IP VERSION is IP v4 or IPv4 V6 Subnet mask Set the subnet mask TCP IP is enabled and IP VERSION is IP v4 or IPv4 V6 Gateway address XXX XXX XXX XXX Set the gateway address Display Conditions TCP IP is enabled and IP VERSION is I
92. gram uedo 19407 asn eui Josues eJnjeJeduioe pJeoq 105 Jamod LNO JOSUSS 19409 Josues 3 Josues JOSUaS q31 jndino Aiddns 9y yun Jasny eui Jamod 1 uondo uooe E E 15 041009 yano eoepelu XIOM9N asn 21 09 AVY Assy Ed LINO 5 jeued 1187 43984801TH Rev 1 Oki Data CONFIDENTIAL 7 Connection Diagram 7 2 Board Layout 1 Main control board 10 LCDPNL The front side lt of the printer LAN 43984801 1 1207 Data CONFIDENTIAL
93. he NIC program data to be updated It is displayed only during the special mode for the maintenance Normal POWER OFF ON DATA WRITTEN OK POWER OFF ON DATA WRITTEN OK It is completed to write the NIC program data to be updated It is displayed only during the special mode for the maintenance CHECK DATA DATA WRITE ERROR CHECK DATA DATA WRITE ERROR An error occurs while the writing of the NIC program data to be updated is processing It is displayed only during the special mode for the maintenance DLCODE acquisition error 1 Memory alloc Error 2 Download File error 3 Device free space 4 Device insufficient space error 5 File Write error 6 CU F W Mismatch error Normal Normal STATUS MODE Online Offline STATUS MODE Online OFFLINE It displays that the printer has started in the normal online mode ONLINE Print data can be received OFFLINE To print press the online switch to be online 43984801TH Rev 1 92 Data CONFIDENTIAL Status level Normal Table 6 1 3 12 LCD 16 digits on the upper level and 16 digits on the 1 7 shows that not lower level hing is displayed on the upper level 6 Procedures for Repairing Contents Japanese FILE Accessing English FILE ACCESSING Not determined Not determined It is accessed to the flash memory by print job
94. igh plus voltage is applied to transfer roller from the power supply the plus charge on the transfer roller surface is induced and transferred to the paper while the paper contact the transfer roller The negative charged toner which has been attracted to the image drum surface is transferred to the surface of feeding paper by the plus charge of the backside of the paper Image drum Transfer roller 43984801TH Rev 1 21 Data CONFIDENTIAL 2 Operational explanation 5 Drum cleaning 1 Cleaning After the completion of transferring the remaining toner on the image drum is temporarily attracted by the electrostatic and the image drum surface is cleaned Image drum Cleaning roller Power supply Transferring roller 2 Roller cleaning In the following case there is a need of cleaning the charged roller transfer roller and cleaning roller Warming up as switching on the power supply Warming up after open close of the cover In case of termination of printing operation By periodically change the bias voltage that is implied to each roller during continuous printing transfer the attached toner from roller to image drum and then return it to developing device 43984801TH Rev 1 22 Data CONFIDENTIAL 6 Fusing 2 Operational explanation After the termination of transfer the unsettled toner image is settled to paper by heat and pressure while pa
95. ing Table 6 1 6 12 LCD 16 digits on the upper level and 16 digits on the lower level Contents tatus LT shows that nothing is displayed on the upper level Japanese English level Warning Not There were unauthorized File operation error FILE OPERATION FAILED determined accesses to the flash FS_ERR FS_ERR memory Obtains the log by the print job accounting FS_ERR 0 GENERAL ERROR 1 VOLUME NOT AVAILABLE FILE NOT FOUND FREE FILE DESCRIPTORS INVALID NUMBER OF BYTES FILE ALREADY EXISTS 7 ILLEGAL NAME 8 CANT DEL ROOT 9 NOT FILE 10 NOT DIRECTORY 11 NOT SAME VOLUME 12 READ ONLY 13 ROOT DIR FULL 14 DIR NOT EMPTY 15 BAD DISK 16 NOLABEL 17 INVALID PARAMETER 18 NO CONTIG SPACE 19 CANT CHANGE ROOT 20 FD OBSOLETE 21 DELETED 22 NO BLOCK DEVICE 23 BAD SEEK 24 INTERNAL ERROR 25 WRITE ONLY Warning Press the online SW PRESS ONLINE SW Not Not Invalid data is received Invalid Data INVALID DATA determined determined Press the Online switch Error Load mmmm in MP tray LOAD mmmm IN MP TRAY ON OFF There is no paper in MP Online and press the online AND PRESS ONLINE tray switch SWITCH Load mmmm paper in the MP tray and press the online switch It is displayed only for B430 Manual MANUAL There is no paper in the Mmmm paper setting Mmmm REQUEST manual tray Load mmmm paper in the manual tray It is displayed only for B410dn Er
96. ing amount setting MENUY 43984801TH Rev 1 80 Data CONFIDENTIAL Press Key SETTING T2 T2 TBL No 3 Press Key SETTING EF POS EF POS 0 mm Press Key SETTING EF TBL EF TBL No 3 Press Key SETTING DUPLEX POS E POS Press Key SETTING CH ADJ CH ADJ ENABLE i Press Key SETTING 582 ADJ SB2 ADJ ENABLE Press Key SETTING ICH VOLT VOLT Press Key SETTING 582 VOLT Es VOLT Press Key SETTING V ADJ p VOLT 4 ADJUSTMENT Select by Key SETTING NO 1 andpresskey 2 MENUA MENUY In this printer this setting is not used No 3 Select by Key SETTING and press key MENUA MENUY Set Paper feeding amount that is from the multipurpose feeder Paper striking amount setting Select by Key SETTING and press key MENUA MENUY No 1 No 2 No 3 In this printer this setting is not used Select by Key SETTING and press key MENUA MENUY Set Paper feeding amount that is from the DUPLEX Paper striking amount setting Select by Key SETTING and press key MENUA MENUY In this printer this setting is not used Select by Key SETTING and press key MENUA MENUY Set ENABLE DISABLE of the offset theory of SB2 voltage setting value
97. itch between whether to display ENGINE INFORMATION that is on the INFORMATION MENU Category of USER MENU If this item is DISABLE ENGINE INFORMATION is not often displayed FUSE KEEP MODE FUSE KEEP MODE EXECUTE While press ENTER Key the command is send from CU to PU and then it becomes ONLINE Replace the consumable by the new one and check the operation as the power ON At this moment the fuser of new consumable is not cut and the operation count is not added to the value of old consumable While turn the power OFF the check mode is terminated Till the next time of power ON it is DISABLE 43984801TH Rev 1 71 Data CONFIDENTIAL Operation panel display Category Setting item Upper case PERSONALITY PCL Setting item Lower case ENABLE DISABLE Default value IBM PPR III XL ENABLE DISABLE EPSON FX ENABLE DISABLE ESC P ENABLE DISABLE PS3 EMULATION ENABLE DISABLE ENABLE DISABLE 4 ADJUSTMENT Function Only English is supported for panel display Change the default of Support PDL Language for each destination The PDL Language that is DISABLE in this MWNU is not displayed on the OP MENU of EMULATE and Administrator MENU of User Menu About PCL XL because it does not have specified menu no appearance change is shown even at DISABLE As receiving the printing data of DISABLE PDL Language it displays INVAL
98. ith overlapped Open the top cover to remove a jammed sheet and replace with the correct size paper Check MP Tray B430dn nnn Paper jam Check Manual B410dn nnn Paper jam CHECK MP TRAY B430dn nnn PAPER JAM CHECK MANUAL B410dn nnn PAPER JAM Blinking Paper jams occur while feeding from the MP tray or manual tray Open the top cover to remove a jammed sheet Open the top cover nnn paper jam OPEN UPPER COVER nnn PAPER JAM Blinking Paper jams occur while feeding from Tray 1 and Tray 2 Open the top cover to remove a jammed sheet 43984801TH Rev 1 98 Data CONFIDENTIAL Status level Table 6 1 9 12 LCD 16 digits on the upper level and 16 digits on the lower level 1 7 shows that nothing is displayed on the upper level 6 Procedures for Repairing Contents Japanese Open the top cover nnn paper jam English OPEN UPPER COVER nnn PAPER JAM Blinking Paper jams occur while paper is fed in a paper path Open the top cover to remove a jammed sheet Open the top cover nnn paper jam OPEN UPPER COVER nnn PAPER JAM Blinking Paper jams occur while paper is fed in a paper path Open the top cover to remove a jammed sheet 381 Under the drum 382 Around the fuser unit 383 Place which can not be identified Open the rear cover nnn Paper jam OPEN REAR COVER nnn PAPER JAM Blinking Paper jam
99. k 100k 1M Byte Control The handshake control is performed in each mode Data received from the host is store in the Receive buffer Busy control is performed Signal read control is performed 6 Time Chart a At the Power ON Menu Setting PARALLEL ENABLE Notice for transfer Power ON to the Online F W Printer _ LSI Status E initialization Idling _ initialization 9 PError nAck Busy nFault Select Receive DMA PEND A RUNNING gt Receive DMA Start b At the Power ON Menu Setting PARALLEL ENABLE Printer ps E W Status Power OFF initialization initialization DISABLE ___ gt PError nAck 7 L Busy nFault Select PEND 43984801TH Rev 1 138 Data CONFIDENTIAL Appendix A Centronics Parallel Interface C Data Reception Menu Setting Ack Busy Timing Ark in Busy nStrobe 1 H PError L D nAck T rem gt Menu Setting Ack Width NARROW MEDIUM WIDE Data Reception Menu Setting Ack Busy Timing Ark in Busy nStrobe PError nAck Menu Setting Ack Width NARROW MEDIUM WIDE When Menu Setting is not I PRIME DISABLE I F initialization
100. layed on the upper level Japanese English Contents EnginePageSequencer IMGSET Error EnginePageSequencer illegal Function Call EnginePageSequencer Parameter Error EngineControl illegal Page Cargo Reserved EngineControl Page Error Reserved EngineControl Video Queue Error Reserved EngineControl Print Sequence Error Reserved TONER TAG Reader not installed TONER TAG Reader I F Error System Call Exception Trace Exception Bus Controller ROM Write Protection 43984801TH Rev 1 102 Data CONFIDENTIAL 6 Procedures for Repairing 6 5 2 LCD Message Troubleshooting If you still have trouble even after using the LCD Status Message Trouble List follow the troubleshooting flowchart displayed below to solve the trouble Trouble Flowchart No The printer does not work normally after tuning on the power Jam Alert Paper feed jam Paper path jam Paper ejection jam Paper size error Fuser unit error SSIO Synchronized serial input and output between Printer and Option Tray Second Tray unit Error interface time out No response Fan error 43984801TH Rev 1 103 Data CONFIDENTIAL 6 Procedures for Repairing D The case where the printer does not work normally after tuning on the power Turn off the power and then t
101. ls for replacing the print circuit board assembly and unit is shown as graph 3 1 Graph 3 1 Maintenance tools Maintenance tools Quantity Application Remark 2 200 driver No 3 100 Driver No 5 200 Driver Digital multi meter Pliers Refer to the Handy cleaner following Note For E ring E ring pliers removing Note Use vacuum by the type that applying to toner It may cause fire if use normal vacuum 43984801TH Rev 1 211 3 Parts replacement Oki Data CONFIDENTIAL 3 2 Parts layout This section explains the main parts layout of the equipment B410d B410dn Stacker Cover Assy Fuser Assy Rear Cover Assy OPE Cover Assy anual Assy Front Guide Assy Paper cassette er Duplex N Guide Pap Plate Assy Base High voltage power board lt N Plate Base PCB Low voltage power board Image drum cartridge Cover Side L Figure 3 1 32 43984801TH Rev 1 3 Parts replacement Oki Data CONFIDENTIAL B430d B430dn Front Guide Assy Plate Base PCB Stacker Cover Assy Rear Cover Assy Cover Side L power board High voltage power board Paper cassette Plate Assy Base Toner cartridge Image drum cartridge Figure 3 2 33 43984801TH Rev 1 3 Parts re
102. mage to the paper by applying electrical charge by transfer roller 5 Drum cleaning The remaining toner on the image drum that is not transferred is made to be equable by cleaning roller And is temporarily attracted to the cleaning roller due to electrostatic 6 Fusing The toner image that is transferred to paper is fused on paper by heat and pressure 43984801TH Rev 1 17 Oki Data CONFIDENTIAL 2 Operational explanation 1 Charging Charge the image drum surface by applying voltage to the charged roller that contacts the image drum surface Charged roller Image drum 2 Exposure The light emitting from the LED Head will be exposed to the negative charged image drum When the surface electric potential of exposed part of the image drum goes to decrease the electrostatic latent image complying with image signal is formed Image drum is coated by basic layer UL charge generating layer CGL charge transferring layer CTL on the basic material aluminum The thickness of the organic light sensor that is consisted by and CGL is approximate 201m LED head LED head Paper Image drum Image drum 43984801TH Rev 1 18 Data CONFIDENTIAL 2 Operational explanation 3 Image development Toner is attracted to the electrostatic latent image on the image drum surface then the electrostatic latent image changes to toner image 1 As the roller on the supply spot of toner rotate
103. mit Data FROM PRINTER Transmit Data TO PRINTER Receive Data Not used TO PRINTER Not used Receive Data Not used 4 Exterior 1pin 5b Physical Size a Transfer method by CSMA CD b Transfer protocol Packet type Ethernet Il Not used Support Remarks IEEE802 3 IEEE802 3 IEEE802 2 IEEE802 3 IEEE802 2 SNAP 6 Protocol List Protocol Family TCP IP Protocol used in Printing 1 LPR IPP FTP SMTP HTTP Other than IPP Protocol Used in Setting reference 2 and Change 3 HTTP Telnet FTP NetBEUI SNMP DHCP BOOTP AutoIP DNS UPnP SLP Other Protocols TCP IP ICMP ARP UDP Pv6 LLTD Windowa Relly NetBEUI SMB CIFS WINS NetBIOS NetWare Q Server over IPX Q Server over IP R Printer N Printer NCP SNMP SPX IPX SAP RIP EtherTalk PAP ELAP AARP DDP AEP ZIP RTMP ATP EAP B420 B430 B440 EAP TLS PEAP 43984801TH Rev 1 1654 Data CONFIDENTIAL Appendix D Network Interface 7 TCP IP a Supported OS Windows2000 Server 32 64bit WindowsVista 32 64bit Windows2000 WindowsXP 32 64bit b LPR LPR is an application to process printing data LPR of this system supports multiple clients In addition it offers multiple connections to one client The number of connection clients Command
104. mn is blank SoftNIC can find out Print Server to be automatically printed and connect to it Password for File Enter a password when connecting to File Server A Servers password has be connected to the NetWare server in advance by the Novell tool It is not necessary to input this value and if this column is blank the password is not used when connecting to the File Server In such a case the password has to be set in the File Server Job Polling Rate Specify an interval to check whether a job occurs It is not necessary to input this value and if this value is blank the default 4 seconds is enabled Enter a name of Tree to be connected Tree has to be set in the NetWare server in advance by the Novell tool Enter a name of Context to be connected The Context has to be set in the NetWare server in advance by the Novell tool 43984801TH Rev 1 169 Data CONFIDENTIAL 9 EtherTalk a Supported OS MacOS 9 X Mac OS X b PAP Appendix D Network Interface PAP is an application to process the print data EtherTalk Zone Name Factory Default Contents Specify a Zone of EtherTalk It is not necessary to input this value and if this column is blank all of SoftNIC should be connected to Zone EtherTalk Printer Name Model Name Specify an identifier of the printer on EtherTalk It is not necessary to input this value and if this column is blank the de
105. move Cover Side R and Cover Side L Refer to 3 3 3 3 3 4 4 Remove Stacker Cover Assy Refer to 3 3 13 5 5 Unplug connector Motor Fan and connector Semester 2 from high voltage power board and remove Piece Guide 6 Remove Motor Fan Remove Piece Guide 7 Unplug the connector of Fuser Assy which is at the back side of Piece Guide 8 Remove the 4 screws Silver 7 Remove the Fuser Assy by bowing down the lock at the left side 9 Installing is performed by the inverse procedure with removing Note Fuser Assy may be really hot beware of handling Note on removing installing 1 Install the screw Silver C2 in its original groove Do not make new screw tap 2 Do not add excessive pressure while tightening the screw Silver 2 3 Beware of not to touch the DC motor inattentively Do not rotate the motor 4 Install the Motor Fan by combining the arrow indicating Fan flowing direction and the arrow direction that is incused on the Fan Lower Beware of to deform the thermistor while replacing Fuser Assy 6 While removing or installing FAN do not press impeller of the FAN as shown by the following photo In case of the impeller unfastened by mistake do not reuse it and install a new FAN Impera 43984801TH Rev 1 51 3 Parts replacement Thermistor Connector for Thermistor Oki Data CONFIDENTIAL
106. n tttt tray Warning Tray1 or the duplex print unit is open TRAY1 OR DUPLEX OPEN Not determined Tray 1 unit is removed or the duplex unit is not installed Warning File system full FILE SYSTEM FULL Not determined It is impossible to write in the frashmemory Obtain a log by the print job accounting Warning Forbidden to write in file system FILE IS WRITE PROTECTED Not determined It is unwritable on Flash Memory Try to obtain the log of Print Job Accounting Warning JOB LOG DISK FULL JOB LOG DISK FULL Not determined The free space of the storage device to perform the print statistics function is decreased Warning Not authorized ID JOB is canceled INVALID ID JOB REJECTED Not determined It is displayed after jobs are canceled by Canceling Jobs User denied in the print job accounting It remains displayed until the online switch is pressed Warning Log Buffer full Printing is canceled LOG BUFFER FULL JOB REJECTED Not determined It is displayed after jobs are canceled by Cancel Jobs LOG FULL in the print job accounting It remains displayed until the online switch is pressed 43984801TH Rev 1 95 Data CONFIDENTIAL 6 Procedures for Repair
107. ng chart See the Section 6 5 2 Printing troubles and Troubles displayed on the LCD message LCD Status Message Trouble Table Perform troubleshooting from the troubleshooting chart See the Section 6 5 3 Troubles and statuses possible to be displayed on LCD are outlined in Table 6 1 Status level Normal LCD 16 digits on the upper level and 16 digits on the L shows that not Table 6 1 1 12 lower level hing is displayed on the upper level Contents Japanese INITIALIZING English INITIALIZING In initializing of the printer Since the flash memory may be damaged the power is not turned off during the display Normal MENU RESETTING MENU RESETTING In Resetting the menu Since the flash memory may be damaged the power is not turned off during the display Normal RAM CHECK ke In checking RAM Since the flash memory may be damaged the power is not turned off during the display Normal WAIT A MOMENT NETWORK INITIAL WAIT A MOMENT NETWORK INITIAL In initializing the network Since the flash memory may be damaged the power is not turned off during the display Normal FLASH ERASE FLASH ERASE In erasing the contents of the flash memory Normal FLASH CHECK FLASH CHECK In checking the contents of the flash memory Normal FLASH FORM
108. o press it into the depths of the shaft and confirm whether it is fixed Paper feeding roller 43984801TH Rev 1 65 Data CONFIDENTIAL 4 ADJUSTMENT 4 ADJUSTMENT This chapter provides explains relating to the adjustment that is necessary while replacing part Adjustment is performed by modifying the value of parameter that is set on the EEPROM of main PCB board Parameter can be set by key operation that is from the operator panel There are 3 kinds of maintenance mode menu on this printer While replacing part it is need to choose one of the mode 41 Category and function of maintenance mode Maintenance mode can be divided into User maintenance mode that is released to user Engine Maintenance Mode and System Maintenance Mode that are not released to user but for the only use of maintenance personnel e For renewing each category push the button of MENU and MENU V After renewing the last category it returns to the initial category f want the displayed function to be effective push the SETUP button For terminating the mode that is in category displaying push the key of LINE and return to operation mode 4 41 User maintenance mode Administrator Menu For Administrator Menu push the button of SETUP and power Switch simultaneously After the category has been displayed let go of the button SETUP Administrator Menu has the following function Operation
109. oard 8 Do not place the print circuit board on the device or floor directly Maintenance Tool The following table shows the tools for the print board Assy Unit replacement in the field Table 3 1 Maintenance Tools Maintenance Tool No 2 220 Phillips screwdriver Purpose Remarks 3 to 5mm screw No 3 200 screwdriver Pliers Digital multi meter E ring plier For removing and installing E rings 43984801TH Rev 1 147 Data CONFIDENTIAL Appendix C Maintenance Manual for Second Tray unit 3 2 Arrangement of Parts The arrangement of main parts is as shown in the following figure Connector 97158 08202 G4C Guard Connector Figure 3 1 43984801TH Rev 1 148 Appendix Maintenance Manual for Second Tray unit Oki Data CONFIDENTIAL 3 3 How to Replace Parts This section describes how to replace parts shown in the following disassembling procedure In the part replacement procedure parts on which a part number is displayed in white figure in the black circle are RSPL Second Tray unit Roller Pick Up Roller Feed Now 3 3 1 Guard Connector Connector 9715S 08Z02 G4C 3 3 2 Roller Feed 3 3 3 Board OT7 3 3 4 CONN Cord AMP8P AMP8P 3 3 5 Gear Assy Clatch 3 3 6 Frame Assy Retard Spring Retard 3 3 7 43984801TH Rev 1 149 Oki Data CONFIDENTIAL Appendix C Maintenance Manual for Second Tra
110. of the warning label 43984801TH Rev 1 15 Data CONFIDENTIAL 1 CONFIGURATION 1 5 8 Warning Caution display The following warning caution are displayed on the electrical power sensor board Warning Caution content record Heat sink Transformer Low voltage power board High voltage power board Note There is a risk of electric shock in the middle of the heat sink and transformer Be sure to check before touch it It may happen that the electricity has still left on the electrical circuit even after the fuse opened 43984801TH 1 16 Data CONFIDENTIAL 2 Operational explanation 2 Operational explanation 2 1 Electrophotographic process mechanism 1 Electrophotographic process The following describes the overview of electrophotographic process 1 Charging Equally charge the surface of image drum by applying negative voltage to the charged roller due to negative charge 2 Exposure The light from LED Head is exposed on the negative charged surface of image drum The surface electrical potential of the exposed part of image drum surface becomes lower Then forms electrostatic latent image 3 Development Negative charged toner is attracted to the electrostatic latent image due to electrostatic while touching the image drum Then forms viewable image 4 Transfer Overlap paper on the surface of OPC drum from the backside of paper transfer toner i
111. ollowing disassembling diagram About the parts replacement procedure the parts that are shown by parts number using white number in the are the RSPL parts The explaining diagram of parts replacement procedure is B430dn Replace part after performing the following operation 1 Unplug the AC power cord from the main unit inlet by the disconnected status of power switch 2 Unplug the interface cable from the main unit PR Unit Cover Side R Cover Side L D 3 3 3 3 3 6 F LED Head CU Board M Rear Cover Assy 8 3 1 8 3 5 8 3 15 L_ Motor DC Main 3 3 6 Paper Feeding Roller Roller Pick Up Roller Feed NOW Roller Assy MPT 3 3 24 OPE Cover Assy Stacker Cover Assy 3 3 5 3 3 13 Ope Board Fuser Assy 3 3 8 3 3 14 MPT Assy Frame Assy Lower In case of B410dn it is Manual Assy 3 3 16 3 3 9 r High Low voltage Power Board Front Guide Assy 3 3 17 5910 Plate Brecket Motor Roller Assy Feed 3 3 18 Roller BackUP L Guide Paper Duplex 3 3 19 Roller Regist 3 3 20 Lever In Sensor 3 3 21 Lever Eject Sensor Photo Interrupter 3 3 22 Lever End Lever Duplex Lever Cassette Gear Assy Clatch 3 3 23 43984801TH Rev 1 874 Data CONFIDENTIAL 3 Parts replacement 3 3 1 LED Head 1 Open the Stacker Cover Assy 2 Remove the 2 screws Black
112. opriately or replace the head cable Y Yes Is the image drum cartridge appropriately connected to the earth contact See Figure 6 3 No Adjust the earth contact drum of the contact assembly Y Yes Replace the LED head Y Has the trouble been solved Yes Completed Y No Replace the main board high voltage power sensor board 43984801TH Rev 1 113 Data CONFIDENTIAL Vertical black belt Black line Perform the Cleaning page function See the section 6 2 2 Y Has the trouble been solved Yes Completed Y No Replace the image drum cartridge Y Has the trouble been solved Yes Completed Y Clean the LED lens array of the LED head Y Has the trouble been solved Yes Completed Y No Replace the LED head Y Has the trouble been solved Yes Completed Y No Replace the main board high voltage power sensor board 5 Periodic failure Cycle Handling Image Drum 94 37mm Replace or clean the image drum cartridge Developing roller 44 70mm Replace the image drum cartridge Toner supply roller 70 30mm Replace the image drum cartridge Charging roller 29 84mm Replace the image drum cartridge Cleaning roller 24 84mm Replace the image drum cartridge Transfer roller 51 68mm Replace the transfer roller Heat roller 63 15mm Replace the fuser unit Assy Back up roller 69 40mm Replace the back up roller 6 Procedures for Repairing 43
113. ount display Display it on LCD about the total printing page count that is counted by the engine part Page DotCount Total display Display it on LCD about the printing DotCount that is counted by the engine part DOT CNT nnnnnn Page DotCount display Display the DotCount from the new toner cartridge installed till now 43984801TH Rev 1 76 Data CONFIDENTIAL 4 ADJUSTMENT Category 1st Line Item 1st Line Value 16 Characters 16 Characters 2nd Line valid Save 0 mm Set Paper feeding amount that is from 1 mm the standard tray 9 Paper striking amount setting 7 mm 8 mm 1 mm 0 mm Set Paper feeding amount that is from 1 mm the second tray Paper striking amount setting 7 mm 8 mm 1 mm No 1 In this printer this setting is not used No 2 No 3 0 mm Set Paper feeding amount that is from 1 mm the multipurpose feeder Paper striking amount setting 7 mm 8 mm 1 mm No 1 In this printer this setting is not used No 2 No 3 DUPLEX POS 0 mm Set Paper feeding amount that is from 1 mm the DUPLEX 7 Paper striking amount setting 7 mm 8 mm 1 mm ENABLE In this printer this setting is not used DISABLE SB2 ADJ CH VOLT The converting of CH default voltage value It should reflect both ENABLE DISABLE of offset theory of CH voltage setting value SB2 VOLT The converting of SB2 default
114. panel display Category Setting item Setting item Upper case Lower case ALL CATEGORY ENABLE Sets category ALL Enable Disable of User Menu If DISABLE set to invalidation user menu wont to be display The following setting item is not displayed if it is invalid When doing panel lock must invalidate this menu INFORMATION ENABLE ISetting validation Invalidation of INFORMATION MENU DISABLE MENU category If invalidate it the INFORMATION MENU category of user menu is not displayed SHUTDOWN ENABLE Set Category SHUTDOWN MENU Enable Disable MENU DISABLE Set to Disable Category SHUTDOWN MENU of User Menu is not displayed PRINT MENU ENABLE Set Category PRINT MENU Enable Disable DISABLE Set to Disable Category PRINT MENU of User Menu is not displayed MEDIA MENU ENABLE Set Category MEDIA MENU Enable Disable DISABLE Set to Disable Category MEDIA MENU of User Menu is not displayed SYS CONFIG ENABLE Set Category SYSTEM CONFIG MENU Enable MENU DISABLE Disable Set to Disable Category SYSTEM CONFIG MENU OF User Menu is not displayed PCL ENABLE Set Category PCL EMULATION MENU Enable EMULATION DISABLE Disable Set to Disable Category PCL EMULATION MENU of User Menu is not displayed PPR ENABLE Set Category PPR EMULATION MENU Enable EMULATION DISABLE Disable Set to Disable Category PPR EMULATION MENU of User Menu is not displayed Except Japan Oriented Display Condition SYSTEM MAINTENANCE PERSONALITY IBM PPR
115. paper feed unit Open and close the top cover to recover printing and delete the error display Jam Error DUPLEX Open the rear cover 372 Paper jam OPEN REAR COVER 372 PAPER JAM Blinking Notifies that a jam occurs while printing from the duplex unit Check paper in the extended paper feed unit Open and close the top cover to recover printing and delete the error display Load mmmm pppp and press the online switch 462 Tray2 size is wrong LOAD mmmm pppp AND PRESS ONLINE SWITCH 462 TRAY2 MEDIA MISMATCH Blinking Open the top cover Nnn Paper size error nnn 380 381 382 389 OPEN UPPER COVER nnn PAPER JAM nnn 380 381 382 389 Blinking Notifies that the paper size during the paper feeding from the Second Tray unit is not correct Check ht epaper in the Second Tray unit In addition check if the paper is not overlapped Open and close the top cover to recover printing and delete the error display Load mmmm pppp and press the online switch 462 Tray2 size is wrong LOAD mmmm pppp AND PRESS ONLINE SWITCH 462 TRAY2 MEDIA MISMATCH Blinking The media type in the Second Tray unit is different from the edition media type Load paper requested to the Second Tray unit Tray2 Paper Out TRAY2 EMPTY Blinking Load mmmm 492 Tray Paper Out LOAD mmmm 492 TRAY2 EMPTY OFF No
116. part Replacing part Adjustment Main PCB board EEPROM data upload download 421 EEPROM data upload download method In the case of replacing the Print Board of Controller copy the old EEPROM content to the new EEPROM of new board and then save the customer setting To operate this use Maintenance Utility About the operating method of Maintenance Utility refer to Maintenance Utility Operating Specification Maintenance Utility is designed for working place engineer use only It is not released to the end user 43984801TH Rev 1 86 Oki Data CONFIDENTIAL 5 Periodic Maintenance 5 Periodic Maintenance 5 1 Periodic Replacement Parts The following parts should be replaced at a specified cycle Conditions Cleaning Remarks Toner Cartridge After printing approx 3 500 LED head Consumables pages Image Drum Cartridge After printing approx 25 000 Consumables pages See 1 4 15 Note After using a normal cartridge the starter toner cartridge attached at the printer purchase can not be used Use the starter toner cartridge first and then use the normal toner after LOW TONER is displayed 5 2 Cleaning Remove toner powder and dust in the printer inner section Clean the inside of and the periphery of the printer with the cloth as needed Clean the printer inner section with the handy cleaner maintenance tool Note Do not touch the image drum LED lens array and LED head
117. placement Oki Data CONFIDENTIAL B420dn las gt o o lt o 7 m 5 o E 5 5 5 s Fu 8 Ac VA X 2 A 5 CA o y 7 2 5 T 5 5 9 5 5 o gt LL 5 7 5 DS N 8 2 8 5 5 p n 2 S o9 Og 855 5 5 5 5 2 88 5 gt gt oc D E lt P zi 5 i 5 ES 9 e 9 5 e Data CONFIDENTIAL 3 Parts replacement Base unit B410d B410dn B430d B430dn Photo Interrupter Gear Assy Clutch Roller Pick Up Roller Feed Now Plate Base CQO CCK Guide Cassette L Guide Cassette R Figure 3 4 43984801TH Rev 1 35 Data CONFIDENTIAL 3 Parts replacement Base unit B420dn Photo Interrupter y Roller Feed Now Roller Pick Up Plate Base CCC Guide Casse 530sht Guide Cassette R 530sht Figure 3 5 43984801TH Rev 1 36 Data CONFIDENTIAL 3 Parts replacement 3 3 Parts replacement method This section explains the replacement method of the parts and assemblies that are shown in the f
118. r 2 After ON LINE displayed open Upper Cover 3 Press ON LINE switch for 5 second Open the Top Cover by ONLINE and NODATA status press ON LINE switch for 5 second The following setting information displays on LCD for 2 second Then it returns to the original display automatically Attention LED blinking case of setting converted by MODE1 NORMAL status it changes to MODE2 HIGH TEMPERATURE ENVIRONMENT MODE ENGINE CONTROL MODE2 In case of setting converted by MODE2 HIGH TEMPERATURE ENVIRONMENT status it changes to MODE1 NORMAL MODE IENGINE CONTROL 1 MODE1 i 4 11 Confirming method X Confirm by the setting value of the following information of MenuMap Left 8th of ET information PU version 00 00 C4 102 08 200 00 03 4 f Only display at the 2nd Confirming position Tray implementing Setting value of each mode At NORMAL MODE 0 Default At HIGH TEMPERATURE ENVIRONMENT MODE 4 43984801TH Rev 1 84 Data CONFIDENTIAL 4 ADJUSTMENT 4 1 5 EEPROM Initialization The treatment for EEPROM Initialization at each phenomenon is displayed as Diagram 4 1 Diagram 4 1 EEPROM Initial Setting Range CU EEPROM Area PU EEPROM Area Administrator Menu System Maintenance Engine Maintenance Menu Area Phenomenon F W Revision Toner Brands Area Drum Page Dot Area Counte
119. r Counter Counter User Maintenance Menu EEPROM RESET Operation F W Revision check error at the time of a power on CU EEPROM area mapping Revision check error at the time of a power on Brands area check error at the time of a power on 1 Engine Maintenance Menu ENGINE RESET Operation PU EEPROM area mapping check error at the time of a power on System Maintenance Menu EEPROM RESET Operation 1 Destination Check is for the operation on the different product destination with the previously operated product destination It is the reset relying on the recognition regarding the destination change by PUL command and the operation at POWER ON of the new product EEPROM as an error 2 It is reset to 0 limited by Page Count less than 500 pieces ENGINE RESET due to PUL Command is not in this limitation 3 About DOT SHIFT setting menu even it is also exist in System Maintenance Menu but because the setting value keeping area is allocated in PU EEPROM AREA in the case of the item of System Maintenance Menu initialized DOT SHIFT setting is not initialized By contraries in the case of PU EEPROM AREA initialized DOT SHIFT setting is initialized 4 DOT SHIFT setting should not be initialized 43984801TH Rev 1 85 Data CONFIDENTIAL 4 ADJUSTMENT 4 2 Adjustment at part replacement Adjustment is necessary while replacing the following
120. rator of the PostScript language 4 Reboot from Network Utility including Web In shutting down SHUTTING DOWN In shutting down It is displayed only for B430dn SHUTDOWN SHUTDOWN The shut down is completed It is displayed only for B430 dn PLEASE POW OFF SHUTDOWN COMP PLEASE POW OFF SHUTDOWN COMP The shutdown is completed Turn off the power It is displayed only for B430dn POWER OFF ON nnn FATAL ERROR POWER OFF ON nnn FATAL ERROR Blinking Failures occur in the printer The following error name is not displayed 3 digits of the error code are entered in nnn displayed in LCD the lower line is only scrolled for the display Machine Check Exception DSI Exception Data read failure ISI Exception Instruction read failure Alignment Exception Memory access error Program Exception Illegal instruction trap instruction privilege violation and so on Floating point Unavailable Exception 43984801TH Rev 1 100 Data CONFIDENTIAL 6 Procedures for Repairing Table 6 1 11 12 LCD 16 digits on the upper level and 16 digits on the lower level L shows that nothing is displayed on the upper level Japanese English Contents Status level Instruction Address Breakpoint Exception for debugging mode only CU ROM Hash Check Error resident or ROM slot 1 C
121. rd Remove the printer from the device 2 Remove Plate Top See 3 3 4 2 to 4 3 Remove four screws black D and remove the clamps of two claws to remove Cover Front 2 4 Disconnect two connectors 3 5 Remove five screws black 4 and two screws silver 5 to remove Plate Hop Caulking Assy 6 6 Remove the cable from Clamp Cable 7 and remove E ring 8 to remove Bear Assy Clatch 7 Asfor reinstalling take the opposite sequence to removal sequence Precautions on reinstalling 1 When reinstalling Plate Hop Caulking Assy 6 check that Lever Paper End is in a position shown in the figure for the sensor of Board OT7 43984801TH Rev 1 155 Oki Data CONFIDENTIAL Appendix C Maintenance Manual for Second Tray unit Positions of Lever Paper End and Sensor Sensor Lever Paper End The top of the Lever Paper End should be in the groove of the sensor 43984801TH Rev 1 156 Oki Data CONFIDENTIAL Appendix C Maintenance Manual for Second Tray unit 3 3 7 Frame Assy Retard Spring Retard 1 Detach Cassette Assy 2 Push two claws in the direction of the arrow to remove Retard Cover 1 3 Push Frame Assy Retard in the direction of the arrow Spring Retard is also removed together 4 Asfor reinstalling take the opposite sequence to removal sequence Claw 43984801TH Rev 1 157 Data CON
122. ror tttt tttt Not Blinking When specifying the duplex Online Load paper in the duplex DUPLEX REQUEST determined printing load paper in a unit Specified tray to print on the other side of the paper of which printing is completed on one side 43984801TH Rev 1 96 Data CONFIDENTIAL Status level Table 6 1 7 12 LCD 16 digits on the upper level and 16 digits on the lower level 1 7 shows that nothing is displayed the upper level 6 Procedures for Repairing Contents Japanese Load mmmm pppp and pres the online switch nnn tttt the media type is not matched English LOAD mmmm pppp AND PRESS ONLINE SWITCH nnn tttt MEDIA MISMATCH Blinking The media type of paper in the tray is not matched Load the media type displayed and press the Online switch 460 Multi purpose tray 461 Tray1 462 Tray2 Load mmmm pppp and pres the online switch nnn tttt the size is not matched LOAD mmmm pppp AND PRESS ONLINE SWITCH nnn tttt SIZE MISMATCH Blinking The paper size in the tray is not matched Load the paper size displayed and press the Online switch 460 Multi purpose tray 461 Tray1 462 Tray2 Error Online Download message In processing DOWNLOAD MESSAGE PROCESSING Not determined Not determined In processing of the message data to be updated Error Online Download message
123. rt 7 Printing speed Continuous printing Maximum 28 piece second A4 At mode First try For Envelope Postcard if to enhance the printing quality the printing speed changes to be decreased For the resolution degree of 600 x 2400 if to enhance the printing quality the printing speed changes to be decreased Warm up time Approx 25 second 25 C 100V 43984801TH 1 13 Data CONFIDENTIAL 1 CONFIGURATION 8 gt Paper feeding method Automatic feeding 9 Paper ejecting method Face down Rear ejecting Face up Front ejecting 10 Resolution Max 11 Input electricity 2400 x 600 dots inch B410d B410dn B420dn 1200 x 1200 dots inch B430d B430dn AC100V 10V 50 60Hz 1Hz B410dn B430dn 12 Electricity consumption Up and running Maximum 800W Average 450W 25 Ready and waiting Average 70W 25 Power saving mode Without option Under 6W With option Maximum 7W 13 Temperature and Humidity Tenperature Humidity Up and running 20 80 RH Relative Humidity No condensation However Maximum temperature of wet ball should be 25 C Power switch off 10 90 RH Relative Temperature No condensation However Maximum temperature of wet ball should be 26 8 C Keeping 10 43 C 10 90 RH Relative Humidity No condensation However Maximum temperature of wet ball should be 26 8 Temperature
124. s displayed For B420 B430 and B440 series if paper is not loaded in the multi purpose tray Load A4 and press the online switch is displayed on the upper line of the LCD and 490 MP tray No Paper is displayed on the lower line For B410 series Manual is displayed on the upper line of LCD and A4 Load is displayed on the lower line At this time a string more than 16 digits is scrolled by one character width from the right to left T When the above message is displayed on LCD the printer enters the cleaning mode and the user can check the request for feeding manual size paper from the printer 3 Feed a piece of A4 paper in the multi purpose tray or the manual feeder slot For B420 B439 and B440 series additionally press the Online key 4 The toner attached with the image drum is transferred on the paper fed and paper is fed under the condition where the remaining toner is printed While this processing is in progress LCD shows the In Cleaning Printing message is displayed 5b The display on LED is returned to Online 43984801TH Rev 1 89 Data CONFIDENTIAL 6 Procedures for Repairing 6 Procedures for Repairing 6 1 Troubleshooting 1 Check 8 Troubleshooting of the user s manual 2 Collect the information of the status at the failure as much as possible 3 Inspect the device in the status similar to the status at the failure occurrence 6 2 Points to be checked b
125. s occur around the duplex unit Open the front cover to remove a jammed paper Paper in the near side Replace the drum nnn Drum Life REPLACE IMAGE DRUM nnn DRUM LIFE Blinking The duration of the life of the image drum cartridge Replace the image drum cartridge Check toner cartridge nnn The position of the lock lever is not correct CHECK TONER CARTRIDGE nnn IMPROPER LOCK LEVER POSITION Blinking The toner is not supplied Check that the knob of the toner cartridge is horizontal Tap the cartridge Set the drum again nnn Drum error CHECK IMAGE DRUM nnn DRUM MISSING Blinking The lock of the belt is released or the drum cartridge is not correctly installed Check the lock of the belt and reinstall the black image drum cartridge Close the cover nnn Cover open CLOSE COVER nnn COVER OPEN Blinking The top cover or the rear cover is open Close the cover 310 Top cover 587 Rear cover Wait a moment In Receiving data WAIT A MOMENT DATA RECEIVE Blinking In receiving the NIC program data to be updated Wait a moment In processing of received data Check the data Received data error lt DLCODE gt WAIT A MOMENT DATA RECEIVED OK CHECK DATA REC DATA ERROR lt DLCODE gt OFF The reception of NIC program data to be updated is completed It shows that an error occurs during the processing of received NIC program data to be updated
126. s the size displayed Load mmmm And press the online switch nnn there is no tttt paper in MP tray INSTALL PAPER CASSETTE nnn TRAY1 OPEN Blinking There is no paper in the multi purpose tray Load the paper size displayed and press the online switch 43984801TH Rev 1 97 Data CONFIDENTIAL Status level Table 6 1 8 12 LCD 16 digits on the upper level and 16 digits on the lower level 1 7 shows that nothing is displayed on the upper level 6 Procedures for Repairing Contents Japanese Load cassette nnn Tray1 is empty Load mmmm nnn Tray 1 is open English INSTALL PAPER CASSETTE 1 OPEN INSTALL PAPER CASSETTE nnn tttt MISSING Blinking Blinking Cassette is not installed in Tray1 Install the cassette The cassette of the Tray1 is not installed Install the cassette Install the unit nnn Tray1 or the duplex unit is open INSTALL UNIT nnn TRAY1 OR DUPLEX UNIT OPEN Blinking Paper can not be fed because the cassette of the Tray 1 or the duplex unit is extracted Install the cassette of the Tray1 and the duplex unit Add a memory nnn Memory overflow ADD MORE MEMORY nnn MEMORY OVERFLOW Blinking The device is lacking in the memory Press the online switch the memory is added as needed Replace a toner nnn toner is empty REPLACE TONER nnn TONER EMPTY
127. s while scrubbing the image developing roller fiction electricity occurs between the image developing roller and toner toner is attracted to the image developing roller Image developing plate Charged roller Toner supply roller Image developing roller Image drum 2 The toner that has been attracted to the image developing roller is dropped down to the developing plate to make a thin toner film on the image developing roller side 3 The toner is attracted by the exposed part Low electrical potential part of the image drum when the image drum contact the image developing roller so as to see the electrostatic latent image 43984801TH Rev 1 19 Data CONFIDENTIAL 2 Operational explanation Note The necessary bypass voltage in image processing is impressed on the toner feeding roller and image developing roller as show below While the cover is closed it will be connected and bias will be applied Image developing roller Basic material Image drum 43984801TH Rev 1 20 Data CONFIDENTIAL 2 Operational explanation 4 Transfer The transfer roller which is from conductive sponge material is created to meet intimate attachment of image drum roller surface and feeding paper The feeding paper is set up on the surface of image drum Plus charge which is the converse polarity with toner polarity is applied from the backside of the paper As h
128. ssing between Heat roller and Back up roller Heat roller is Teflon coated and is mounted by heater that can generate heat Halogen lamp The thermistor that contacts the Heat roller adjusts the Heat roller temperature to the temperature specified by the menu complying with the paper width For safety the thermostat shuts off the voltage supply to the Heater by opening the thermostat in the case of abnormally temperature increasing The back up roller is held by the pressure springs on each terminal due to the pressure applied Thermostat Heat roller Separating clutch Heater Feeding paper Backup roller Pressuring spring 43984801TH Rev 1 23 Oki Data CONFIDENTIAL 2 Operational explanation 2 2 Printing process The 1st ejecting roller The paper fed from Tray 1 and Tray 2 is conveyed by feeding roller conveying roller and resist roller When feeding paper is from MPT it is conveyed by MPT feeding roller and resist roller After that the feeding paper that is conveyed by image drum and the nip part of transfer roller forms toner image on the paper through electrophotographic process And then the toner on the paper is fused by the heat and pressure as the fuser unit passing through The paper that fused the toner image is ejected from the face down stacker of the ejecting roller In the case of face up ejecting it needs to open the backside cover and install face up stacker It is unavailable for d
129. sy appropriately installed No Install the fuser unit Assy Y ves The image drum cartridge is appropriately set No Set the image drum cartridge appropriately 7 Yes Clean the high voltage power the write sensor of the sensor board or replace the high voltage sensor board 43984801TH Rev 1 106 Data CONFIDENTIAL 6 Procedures for Repairing Jam Error 3 Ejection Jam Does an ejection jam error occur when turning on the power Yes Is there paper in the ejection sensor lever Yes Remove the paper Y No Does the ejection sensor lever work normally It moves freely by touching No Replace the ejection sensor lever Y ves Clean the ejection sensor or replace the parts Y ves Is the paper ejection roller appropriately installed No Install the paper ejection roller appropriately Y ves 15 the paper ejection sprint appropriately installed No Install the paper ejection sprint appropriately Y ves Replace Cover Assy Rear or fuser unit Assy 43984801TH Rev 1 107 Data CONFIDENTIAL 6 Procedures for Repairing Paper Size Error 15 the paper which is specified size used No Use a specified size paper Y Yes Does the entrance sensor lever work normally It moves freely by touching No Replace the entrance sensor lever or clean the high voltage power the entrance sensor of the sensor board Y Yes Does the write sensor lever work appropriately
130. t PA 1 and Holder Resist from Roller Resist Remove Holder Resist 13 10 Installing is performed by the inverse procedure with removing Note on removing installing 1 Beware of not to touch the DC motor inattentively Do not rotate motor 43984801TH Rev 1 59 Data CONFIDENTIAL 3 Parts replacement 3 3 21 Lever In Sensor 1 Open Rear Cover Assy 2 Open Stacker Cover Assy 3 Remove Frame Assy Lower Refer to 3 3 16 4 Remove the 2 Lever In Sensor Entrance and Paper Press the Clamp of press Lever In Sensor 1 as up direction and then remove them While remove Lever In Sensor beware of not to loss or break Spring Sensor In amp Spring Write Sensor 5 Installing is performed by the inverse procedure with removing Note on removing installing 1 Beware of not to touch the DC motor inattentively Do not rotate motor 43984801TH Rev 1 60 Data CONFIDENTIAL 3 Parts replacement 3 2 22 Lever Eject Sensor Photo Interrupter 1 Open Rear Cover Assy 2 Open Stacker Cover Assy 3 Remove Frame Assy Lower Refer to 3 3 16 4 Press the clamp of Lever Eject Sensor Exit Press Lever Eject Sensor as down direction and remove it While remove Lever Eject Sensor beware of not to loss or break Spring SNS 6 5 Press the claw of Frame Assy Lower as the arrow direction Remove Photo Interr
131. t of the power supply and caution should be exercised during replacement The capacitor may take one minute to complete discharge after the AC cord is unplugged Also there is a possibility that the capacitor doesn t discharge because of a breakage of the PCB etc so remember the possibility of electric shock to avoid electric shock b Reconnecting the printer by the following procedures i Connect the AC cord and interface cable to the printer ii Connect earth wire to the AC socket iii Connect the AC insert plug to the AC socket iv Turn on the power switch of the printer 1 Shutting off Reconnecting Earth cable 2 Do not disassemble the printer in the case of normal operation 3 Do not disengage the part that there is not any necessary to touch Disassembly should be the minimum 4 Be sure to use the specified maintenance tools 5 Be sure to temporarily install the small part such as screw collar and so on at its original position during disassembling because it is easy to be lost 6 Do not use the gloves that is easy to occur electrostatic while dealing with IC such as micro sensor ROM RAM etc and PCB 7 Do not put the print circuit board on the equipment or on the floor directly 8 Do not put the Print Circuit Board on the printer of on the floor directly 43984801TH Rev 1 30 Data CONFIDENTIAL 3 Parts replacement Maintenance tools The necessary too
132. terminal 5 24 Cleaning of LED lens array If the vertical white lines and white belt white spot pale printing occur in printing as shown below the LED lens array should be cleaned or the toner cartridge should be replaced Note for the LED lens array clean it with soft tissues or soft cloth after eliminating static electricity of a maintenance tool While lines or White belt White spot pale printing 43984801TH Rev 1 87 Oki Data CONFIDENTIAL 5 Periodic Maintenance 1 Eliminate static electricity by touching the aluminum foil film section before cleaning the LED head Note Since the printer may be damaged make sure to clean the LED head after eliminating static electricity 2 Wipe the whole LED head softly with the soft tissues or cloth Note Do not use solvents including methyl alcohol and thinner 43984801TH Rev 1 88 Oki Data CONFIDENTIAL 5 Periodic Maintenance 5 2 2 Cleaning Page Function The printer has the charging roller cleaning function implemented by the user The following shows the procedure in the printer operation panel B420 B430 B440 series For cleaning printing in B410 series use Printer Menu Setup Tool 1 To implement the cleaning printing press the Menu A or Menu W key several times and press the Enter key after the maintenance menu is displayed Press the Menu A or Menu W key to press the Enter key after Cleaning Printing i
133. tifies that there is no paper in the Second Tray unit Load paper in the Second Tray unit 43984801TH Rev 1 161 Data CONFIDENTIAL Appendix C Maintenance Manual for Second Tray unit Jam Error Paper Feed Jam Y NO Y No Y No Y No Y ves Y ves Does a jam occur around the entrance when turning on the power 4 Yes Is the paper on the entrance sensor plate Yes Remove the paper Y No Does the entrance sensor plate work normally No Replace the entrance sensor plate Y ves Replace the high voltage power sensor board or entrance sensor Does the paper inlet jam occur when paper is fed Yes Is the paper on the entrance sensor plate Yes Does the entrance sensor plate work normally No Replace the entrance sensor plate Yes Clean the high voltage power the entrance sensor on the sensor board Or replace the high voltage power sensor board or entrance sensor Y No Replace the hopping roller shaft Assy or paper cassette Are the hopping roller and paper feed roller rotated Yes Load the paper appropriately 15 the pulse motor rotated Yes Replace the hopping roller shaft Assy or the one way clutch gear of the paper feed roller Assy Is the connector appropriately connected No Connect the connector appropriately Check the coil resistance of the pulse motor Is it normal about 4 90 No Replace the stepping motor Replace the OT7 board 4398480
134. uch the DC motor inattentively Do not rotate motor 43984801TH Rev 1 63 Data CONFIDENTIAL 3 Parts replacement 3 3 24 Paper feeding roller Roller Pick Up Roller Feed NOW Roller Assy MPT In the case of Tray 1 Tray Option 1 Shut off the power of Printer Draw and take off the Paper Cassette of Tray 2 Widen the claw of the 2 of Paper feeding roller and remove them Note on removing installing 1 While install the Paper feeding roller With Gear Roller Pick Up be sure to press in it till the setting sound at the deep side shaft can be heard as the confirmation of fixing 2 While install the Paper feeding roller Without Gear Roller Feed NOW sure to press in it till the setting sound at the front side shaft can be heard as the confirmation of fixing Paper cassette Paper feeding roller Without gear Roller Feed NOW Paper feeding roller With gear Roller Pick Up 43984801TH Rev 1 64 Data CONFIDENTIAL 3 Parts replacement In the case of Multi purpose Tray B420dn B430d B430dn 1 Shut off the power of Printer 2 Open Multi purpose Tray widen paper supporter 3 Open the cover of Paper feeding roller of Multi purpose Tray by up direction Remove Roller Assy MPT by rolling it to the near side Note on removing installing 1 While install the Paper feeding roller Roller Assy MPT be sure t
135. uplex printing while it is face up ejecting The above is about the operations at simplex printing yet the below explains the operations at duplex printing While duplex printing the paper which firstly passed through the fuser unit after the backside printing is conveyed to the inward of Duplex Unit by the reverse operation of the second ejecting roller that is a certain time after removing the first ejecting roller of the paper rear side Paper is conveyed by conveying roller of Duplex Unit and then merges to the same route with the feeding paper that is from the tray Onwards it is the same with the simplex printing operation by the feeding paper from tray Face down stacker Resist roller The 2nd ejecting roller ci actin Image drum Entrance MPT feeding roller Writing out sensor lever senspr lever Multipurpose tray Face up stacker Conveying roller Backup roller Pick up roller Duplex unit Feeding roller Tray 1 Conveying roller Pick up roller Feeding roller Tray 2 2nd tray unit option Paper conveying route Driving roller Continuous rotation Driving roller Control rotation Driving roller Paper level indicator lever Indicating lever gt Photo sensor Micro switch e Magnetic clutch Solenoid 43984801TH Rev 1 24 Data CONFIDENTIAL 2 Operational explanation 1 Pap
136. upter 3 by down direction 6 Installing is performed by the inverse procedure with removing Note on removing installing 1 Beware of not to touch the DC motor inattentively Do not rotate motor Frame Assy Lower Clamp G2 AN JAN CN Tx 3 Frame Assy Lower 43984801TH Rev 1 61 Data CONFIDENTIAL 3 Parts replacement 3 3 23 Lever End Lever Duplex Lever Cassette Gear Assy Clatch 1 Remove Frame Assy Lower and PCB Assy 2 Press claw by the arrow direction Remove Holder SNS 3 Press the clamp of Lever End by the up direction and then remove it 4 Press the clamp of Lever Duplex 3 by the up direction and then remove it 5 Press the clamp of Lever Cassette by the up direction and then remove it 6 Open claw B and remove Photo Interrupter 7 7 Hold up Plate Base Assy 6 from the claw of Guide Cassette L Guide Cassette R and remove Plate Base Assy 9 Guide Cassette R Guide Cassette L 43984801TH Rev 1 62 Data CONFIDENTIAL 3 Parts replacement Remove Feed Roller Clutch 8 Press Claw D by the arrow direction an d remove Feed Roller NO 9 Remove the 2 of E ring 17 Slide Hopping shaft by the arrow direction and remove Gear Assy Clutch 10 Installing is performed by the inverse procedure with removing Note on removing installing 1 Beware of not to to
137. ure1 3 97 43984801TH 1 1 CONFIGURATION Oki Data CONFIDENTIAL B420dn Stacker Cover Assy Cover Side R Front Guide Assy CU board JE SS OD MEN Fuser Assy Low voltage power board y Rear Cover Ass Cover Side L Plate Base PCB Plate Assy Base Paper cassette High voltage power board Image drum cartridge Toner cartridge 4 Figure 10 43984801TH Rev 1 Data CONFIDENTIAL 1 CONFIGURATION 1 3 Optional Configuration The options attached to the printer are as follows These options can be ordered respectively for the printer main unit 1 Second tray unit 2 Additionally installed memory Domestic oriented printer only use 128MB 43984801TH Rev 1 11 Data CONFIDENTIAL 1 CONFIGURATION 1 4 Specification 1 Type Desktop 2 Dimension 268mm Height x 369mm Width x 395 Depth B410d B410dn B430dn 297mm Height x 369mm Width x 395mm Depth 842 3 Weight Approx 10 6kg Including printer main unit amp consumables Options Feeding quantity of paper are excluded 4 Development method Dray type Element developing method Exposure method LED Head method 5 Paper type thickness Size Recommended paper Normal paper Excellent white A4 Sheet Sumitomo CG3300 Label paper Kokuyo LBP A693 Cat
138. urface 43984801TH Rev 1 39 Data CONFIDENTIAL 3 3 3 Cover Side R _ 2 Unplug the interface cable from the main unit Open Rear Cover Assy 4 5 Open the Stacker Cover Assy Take out the image drum cartridge Remove the Cover Access 1 Remove the screw Black 2 Remove the Cover Side R 3 Installing is performed by the inverse procedure with removing S S S a EN co 8 Note on removing installing 1 Beware of not to touch the DC motor inattentively Do not rotate motor Stacker Cover Assy As the power switch shut off unplug the AC power cord from the inlet of main unit 3 Parts replacement 43984801TH Rev 1 40 Data CONFIDENTIAL 3 Parts replacement 3 3 4 Cover Side L 1 As the power switch shut off unplug the AC power cord from the inlet of main unit 2 Unplug the interface cable from the main unit 3 Open the Rear Cover Assy 4 Open the Stacker Cover Assy 5 Take out the image drum cartridge 6 Remove the 2 screws Black D Remove Cover Side L 2 7 Installing is performed by the inverse procedure with removing Note Attach the Label Motor Fan on the outside that is obviously to be seen Stacker Cover Assy Rear Cover Assy 43984801TH Rev 1 41 Data CONFIDENTIAL 3 Parts replacement 3 3
139. urn on the power again Are messages in the display of LCD all in black Is the cord properly connected Connect the cord Y ves Is the cable to connect the main board with the low voltage power correctly connected No Connect the cable Y Yes Is 5V supplied to the main board Check with 18 pins and 35 pins of CENT connector No Do 5V of the main board and GND short out Check with 18 pins and 35 pins of CENT connector No Replace the low voltage power Yes Replace the main board I Yes The flexible cable of the operator panel Assy is appropriately connected to the LCDPNL connector of the main board and Connector CN1 No Connect the flexible cable appropriately Y ves Replace the operator panel Assy or the flexible cable Y Has the problem been solved No Replace the main board Y ves Completed Y ves Is the message of INITIALIZING displayed on the LCD No Replace the main board Y ves Is the message of ONLINE is displayed on the LCD No Take action according to the LCD status message Trouble List Refer to the Section 6 5 1 for how to take action Y ves Completed 43984801TH Rev 1 104 Data CONFIDENTIAL 6 Procedures for Repairing Jam Error 1 Paper feed jam Y No Y No Y No Y No Y Yes 7 Yes Does a jam error occur when turning on the power Yes Is there any paper in the entrance sensor Yes Remo
140. ve the paper Y No Does the entrance sensor lever work normally It moves freely by touching No Replace the entrance sensor lever Y ves Clean the entrance sensor of the sensor board or high voltage power or replace the high voltage power sensor board A jam error occurs after feeding paper Yes Is the paper sent to the entrance sensor lever Yes Does the entrance sensor lever work normally It moves freely by touching No Replace the entrance sensor lever Yes Clean the entrance sensor of the sensor board or high voltage power or replace the high voltage power sensor board Y No Replace the paper feed roller pick up roller or paper cassette Does the paper feed roller rotate Yes Set the paper cassette appropriately Does the paper feed clutch work normally Yes Replace the paper feed roller and shaft Is HCLT connector of the main board appropriately connected No Connect HCLT connector appropriately Is the coil resistance of the paper feed clutch Normal resistance Pint Pin2 and approx 1920 normally No Replace the paper feed clutch M Replace the main board M Ejection sensor The sensors mounted on High voltage power board are Writing sensor Entrance sensor and Toner sensor Heat roller Transfer roller Write sensor E sl 1 Toner sensor
141. voltage value It should reflect both ENABLE DISABLE of offset theory of voltage setting value 43984801TH Rev 1 77 Data CONFIDENTIAL 4 ADJUSTMENT Category 1st Line Item 1st Line Value 16 Characters 16 Characters 2nd Line Function valid ave CH V ADJ In this printer this setting is not used Maximum CH voltage offset Minimum CH voltage offset Current value converting of TR1 lat TR resist lead Zero Cross Phase Control ENABLE DISABLE Select whether operate phase control TC Fixed Varied selection Select Tc value Zero cross signal period that is used for parameter calculating of phase control TP Fixed Varied selection Select Tp value Zero cross signal pulse width that is used for parameter calculating of phase control TC varied mode Use calculated value TP fixed mode Use fixed value 1ms 43984801TH Rev 1 78 Data CONFIDENTIAL 4 ADJUSTMENT Category 1st Line 1st Line Value 16 Characters 16 Characters 2nd Line Default Function ON DELAY OFFSET ON DELAY OFFSET TABLE SELECTION At setting HEATON Signal Output Time set the value that the corresponding table value has been added to the resistor By ENGINE TEST displaying press SELECT SW SUBITEM is displayed on the 1st Line EP TEST In this printer this setting is not used
142. wer 11 O Data Strobe 0 12 Data Mask 0 13 O Data Bus 2 14 O Data Bus 6 15 Logic Ground 16 Logic Ground 17 O Data Bus 3 18 O Data Bus 7 19 Data Bus 8 20 Data Bus 12 21 O Logic Power 22 O Logic Power 23 O Data Bus 9 24 O Data Bus 13 25 Data Strobe 1 26 O Data mask 1 27 Logic Ground 28 Logic Ground 29 O Data Bus 10 30 O Data Bus 14 31 O Data Bus 11 32 Data Bus 15 33 O Logic Power 34 Logic Power 35 Clock 0 36 Logic Power 37 O Clock 0 38 Logic Ground 39 Logic Ground 40 Logic Ground 41 Not Connected 42 Not Connected 43 Not Connected 44 Not Connected 45 Logic Power 46 Logic Power 47 Not Connected 48 Not Connected 49 Not Connected 50 Not Connected 51 Logic Ground 52 Logic Ground 53 Not Connected 54 Not Connected 55 Not Connected 56 Not Connected 43984801TH Rev 1 126 Data CONFIDENTIAL 7 Connection Diagram Signal Function 57 Logic Power 58 Logic Power 59 Not Connected 60 Not Connected 61 Not Connected 62 Not Connected 63 Logic Ground 64 Logic Ground 65 Not Connected 66 Not Connected 67 Not Connected 68 Not Connected 69 Logic Power 70 Logic Power 71 Not Connected 72 Not Connected 73 Not Connected 74 Not Connected 75
143. ws Available paper Paper Type Standard paper Ream weight 55 to 105 kg A4 A5 B5 Custom LETTER Executive LEGAL 13 LEGAL14 custom is 148 to 215 9mm for width and 210 to 355 6 mm for length Weight Thickness Standard paper Ream weight 55 to 105kg 1 2 Exterior and Parts Name Cover Top Opt Plate Top Shaft Roller Feed Opt Roller Feed Sheet Receive Cover Front Figure 1 1 Exterior and Parts Name 43984801TH Rev 1 145 Data CONFIDENTIAL Appendix C Maintenance Manual for Second Tray unit 2 Description for Operation of Second Tray unit Second Tray unit receives a signal from the printer main body and feeds paper to the printer main body Paper Feed from the Second Tray unit Tray2 1 When a signal is received from the printer main body the pulse motor is rotated in a clockwise direction and by setting the paper feed clutch to ON the paper feed roller and pick up roller are rotated Therefore paper in a tray is fed 2 After paper is carried by the transfer roller Tray 2 and transfer roller main body to set the entrance sensor lever to ON the paper goes into the regist roller and a certain volume of paper is carried the skew is adjusted due to this operation 3 By setting the regist clutch to ON the paper is carried by the regist roller Regist roller Rediet Write sensor lever egist cite a u Entrance sensor l
144. y unit 3 3 1 Roller Pick Up Roller Feed Now 1 Remove Cassette Assy 2 Push the claw in the direction of the arrow to remove Roller Pick Up 3 Push the claw in the direction of the arrow to remove Roller Feed NOW 4 As for reinstalling take the opposite sequence to removal sequence Precautions on reinstalling 1 When reinstalling Roller Pick Up push it until it clicks 2 When installing Roller Feed Now push it until it clicks GI bie hae hea Roller Pick Up Roller Feed NOW 43984801TH Rev 1 150 Data CONFIDENTIAL Appendix C Maintenance Manual for Second Tray unit 3 3 2 Guard Connector Connector 9715S 08Z02 G4C 2 1 Turn off the printer and pull the AC cord Remove the printer from the device Remove two Screw Shoulders 3 Remove the connector 2 to remove Guard Connector Connector 9715S 08Z02 G4C 4 As for reinstalling take the opposite sequence to removal sequence 43984801TH Rev 1 151 Data CONFIDENTIAL Appendix C Maintenance Manual for Second Tray unit 3 3 3 Roller Feed 1 Turn off the printer and pull the AC cord Remove the printer from the device 2 Remove the 4 screws Black D Remove the clamp of claw at the 2 places and remove Cover Front 2 3 Slide the left side of Shaft Roller Feed 3 to the front and remove three Roller Feeds Claw Claw 43984801TH R

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