Lexmark Optra Color 1200 Service Manual
Contents
1. For the complete PDF manual SS CN please visit www LaserPros com Optra Color 12007 5050 001 Service Manual e Table of Contents e Start Diagnostics e Safety and Notices e Trademarks e Index LEXMARK 5050 001 Edition July 2005 The following paragraph does not apply to any country where such provisions are inconsistent with local law LEXMARK INTERNATIONAL INC PROVIDES THIS PUBLICATION AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE Some states do not allow disclaimer of express or implied warranties in certain transactions therefore this statement may not apply to you This publication could include technical inaccuracies or typographical errors Changes are periodically made to the information herein these changes will be incorporated in later editions Improvements or changes in the products or the programs described may be made at any time Comments may be addressed to Lexmark International Inc Department D22 035 3 740 New Circle Road N W Lexington Kentucky 40550 U S A Lexmark may use or distribute any of the information you supply in any way it believes appropriate without incurring any obligation to you You can purchase additional copies of publications related to this product by calling 1 800 553 9727 In other countries contact your point of purchase Lexmark FontVisio2. Wrap Test 3 18 Serial Wrap Tests ciiiusiiua ran t n az uA ena 3 19 Quick DISK TeSt i ose iere Rer ek each xn xor hane ORG E RC n 3 20 Disk Test Cl an 2 22 2 2n rh hh mese uma 3 21 Setting the Page Count il sseesaeec uh 3 23 Viewing the Permanent Page Count Less 3 23 Viewing and Resetting the Drum Counters 3 24 Calibrating the Transparency Sensor lesse 3 24 Viewing the Error Lod 2 2clssee eue nn 3 25 Clearing the Error Log 22 hu numm 3 26 US Do M 3 27 Exiting Diagnostics Mode 22 s erar rm mme 3 27 iV Service Manual 5050 001 Test Print e M 3 28 pest Prin B rni kk sc eR x REGE RURR OE RC ORCR ian RUNS RC RUD ae 3 29 Repair Information lceeeeeeee eene 4 1 Precautions for Disassembly and Cleaning 4 1 Handling the Printed Circuit Boards with MOS ICs 4 1 Precautions for Handling the Drum Cartridge 4 2 Pans HOt toD IguCIed seduce dex rdc gae eda ead eund 4 3 Adjustment Procedures sieeccssees sees rer rn nee 4 3 Transfer Belt Tracking Adjustment eese 4 3 Thermistor Rank Adjustment sleeslslees 4 5 LED Head Light Quantity Adjustment Lese 4 5 Top Margin for Color Mode 2 222222 rr hu 4 5 Top Margin for Black and White Mode ese 4 6 Overhead Projection Sheet Detection Sensor Adjustment 4 6 Printhead Adjus
3. eee eee eens 4 45 HVU2 Removal 2uuuc uh sees eens enews ee 4 46 5050 001 Power Supply Switch Removal esses 4 46 Power Supply Board P614 MPS Removal 4 47 Size Sensor Board P611 PSZ Removal 4 48 Toner Remaining Sensor Drum Gear Sensor Removal 4 48 Drive 1 Removal i ais ach RR ER RPRR RR RR REPRE ed 4 50 Drum Drive Gear Sensor P614 DGS Removal 4 51 Registration Roller Removal leere 4 52 OP Sensor Memoval xeuedutegseuesdesccdesedducesps ged 4 57 Paper Exit Sensor Removal occccccdicedsanedeaeesnnae ak 4 59 Output Bin Full Sensor Removal 66 vsassceen dene DE wad 4 59 RIP Controller Card Removal 222 m Rt mms 4 61 Paper Face Up Face Down FUD Delivery Sensor Removal 4 61 Optional Paper Feeder Removal Procedures 4 62 Outer Cover RSmoval censeas pg EE EE e Rp gar eis 4 62 Size Sensor Board P611 PSZ Removal 4 63 Drive Board P614 2 3 DRIV Removal sees 4 64 Paper Feed Motor 2 PM42 Removal 4 64 Paper Feed Roller Removal ssec ERR ERR ERES ann 4 65 Paper Remaining Sensor Removal 4 66 Paper Feed Clutch Solenoid and Transfer Roller Removal 4 67 Connector Locations issii oz o RR RRRPRRGGURS a 5 1 Paper Handling 22 2 222 uhr uhr 5 1 Cross Section of Printer L2 llci caseo seh hun 5 2 Electronic Board Layout si cect eect niin RR Rma 5 4 Elect
4. embly 11 Optional Feeder Base lllle s 7 44 Assembly 12 Optional Feeder Paper Feed 7 50 Assembly 13 Optional Features lllellsess 7 52 For the complete PDF manual please visit www LaserPros com vii
5. n MarkVision and Optra are trademarks of Lexmark International Inc registered in the United States and or other countries Other trademarks are the property of their respective owners Copyright Lexmark International Inc 1998 All rights reserved UNITED STATES GOVERNMENT RESTRICTED RIGHTS This software and documentation are provided with RESTRICTED RIGHTS Use duplication or disclosure by the Government is subject to restrictions as set forth in subparagraph c 1 ii of the Rights in Technical Data and Computer Software clause at DFARS 252 227 7013 and in applicable FAR provisions Lexmark International Inc Lexington KY 40550 U S P N 12G0169 Japan P N 11F0867 5050 001 Contents Safety Information lioceeeooeu ao ums ix Maloy NOUCS week eae ude uisus Geet eeu aue db qaEd dated s dd ix General Information leeseee eere 1 1 Maintenance Approach illus hun 1 1 D RARAB RU UMAAAIMT 1 1 Serial Number 1 4 c ocu ure cuacmREi cR RR 1 2 AbbreviallOliS isssiaau mien k Rr Rb rw RR RRDEERERR RE AA 1 3 Standard Features 2siice e eere 1 4 e 1 5 Printer Supplies iscsi izwa kk RR ERE 1 6 Cross Section of Printet iil illliee ee e hs 1 6 Operational Theory 200000 sc0cs ee eee eee ewe ee eee en 1 8 Electrophotographic PrOCeSS 2 ss seu inr hm 1 8 Photocoriductor DIUM sssuirkuuckmaisaxu e RE Rx REX 1 10 Electrical Charge Unit 12 22 2222 1 10 Exposure As
6. rical Components 22225 ccccccceseccecectsseceeeeees 5 5 SenSOIS rui ca a as xxR aa RR RRRRRRRRRASRERRRGERGR E x 5 6 Power Supply Board 614 MPS E eeseeees 5 7 High Voltage Unit 1 Board 614 HVU1 leere 5 8 High Voltage Unit 2 Board P614 HVU2 lees 5 9 Optional Paper Feed Controller Board P614 2 3 DRIV 5 10 Printhead Controller Board P614 HD CONT 5 11 Printer Controller Board P614 PRCONT eese 5 12 Size Sensor Board P611 PSZ 1 2 2 2 ciae 5 13 RIP Controller Card 222 2222 sehn hh hmm 5 14 Preventive Maintenance lle 6 1 Maintenance Kit 2 22ccccscrcecccaseesesececaceweeecans 6 1 Periodic Maintenance 22 2 c0cccee ets e ts ew ete eeawe ween 6 2 Lubricants and Cleaners 2 c oe trn 6 2 Parts Catalog 2 22 24 unma kms RR ra ema on 7 1 Howto Use This Parts Catalog assqeershbtiees ERE PE EE E 7 1 Assembly T COVEIS seeire mu ew Gem cw RIXegard aeg wong 7 2 vi Service Manual 5050 001 Assembly 2 Paper EXIL L 22l siae esee hh hn 7 6 Assembly 3 Upper Unit 2 22 2 oio ame 7 8 Assembly 4 Base 1 ills sain arr aha anna 7 14 Assembly 5 Base 2 ic suas aa kmeaaum aka 7 18 Assembly 6 Feeder 22l cial suh hans 7 26 pBoscinbly 7 EISeHal e uas s ucox mars nerves wm E x simae dns 7 30 Assembly 8 VF Controler ulcer Rr c IRR RETE 7 36 hurt njesitdddi I RTT TEET E 00 om 7 38 Assembly T0 Cassetle 22 icc hr dca rid pe sr Tas 7 42 Ass
7. rvice Check 000ee eee eee eens 2 33 Paper Exit FU FD Service Check eesleess 2 35 Paper Low Empty Tray 1 2 3 Service Check 2 36 Paper Tray Missing Size Service Check 2 36 Remove Paper Sensor Service Check 2 37 Power Supply Service Check 53332 n hr mmt x 2 37 Marks on Paper Service Check eelseeess 2 38 Image Quality Troubleshooting leere 2 39 Print Quality PTBDIeITis suse e sad api se RES UL ER dd eR E ga 2 39 Sensor Service CHECK 2233 ccv dae rer ager ure 2 46 Diagnostic AIUS aus scons cebaccdn de REDI EEG Rd Bde m ares 3 1 Power On Self Test Sequence leesleess 3 1 Using the Operator Panel 222 2cciiei hun 3 2 Operator Panel B ttons 22 2 c ecu 3 3 Printing the Menu Settings 22cioe rh 3 4 Operator Menu Disabled 25 case uhr 3 4 Menu OverviBW s uclo mui urne eee eee ERR RR ERR 3 4 Diagnostic Mode uisi unir mm Rr bhm kx 3 6 Diagnostic Menu Group 2 22 nnn unm non 3 6 Setting Printer top Margin 2 222 3 10 Color Calibration of Printer 222 2222 ue rmn 3 13 Dd ag P HR 3 15 Input Output Source Print Tests 1222 22 3 15 Pont Quality Pages i sS actekend d 2 302 dodi Bou actean 3 16 LCD Hardware T st ii2 si eui nuu me kh RR mmm 3 17 B ultor T St ccc siis aaa RACRRE REG REGE irrisa SEXE Rd 3 17 DRAM Memory Test aliiecu eei re nmm manas 3 17 Std Parallel Wrap Test and Parallel X
8. sembly l c nee ex xuhhkxu aux 1 11 Developer Assembly cueeseuece hun 1 11 Transfer Assembly el ec uh nnn 1 12 Cleaning Assembly 1 2 2222 2 nhanh ahhh 1 13 Paper Feed Transfer and Fusing elles 1 14 Print ModeS 2 lel iecur rusa dx 1 26 Clearing Paper JAMS 2 24u nha nese eee ee 1 27 Printing From the Multipurpose Feeder eeee 1 28 Diagnostic Information eeeeeennnnBB 2 1 Parn NumbelSas asas cee x Rx xa ERR GER RA EE EE E ERE EG mae 2 1 Adjustments and Procedures Following Parts Replacement 2 1 Slat uicsua eek Ex RERRGC RR ER owns AREE ERRARE EE EE 2 2 Initial Check ccccc cee ce cece hh Rus 2 2 Printer Messages a i uua RRRR AR RRERMRRERRR E 2 3 Service Error Message Table 200eee eee eee eee 2 4 Status Messages id u eur ean eee eee eee on 2 11 Attendance Messages 2 2 6cccccseccesecceeeeee eee 2 14 Symptom Table iccaccesvereeeasetenrewedareeiar ness 2 24 Service CHECKS llllsluuusuue seu hoRu cessa sex 2 28 Fuser Service Check s cccesecce ences eee hax eeee 2 28 Color Print Unit Missing Service Check se 2 29 Drive 1 DC Motor Service Check eelsleeesse 2 29 Drive 2 Stepper Motor Service Check lesse 2 30 5050 001 Transport Belt BUD Service Check lss 2 30 Optional Paper Feed Service Check Ll 2 31 Paper Jam Service Check liie cesses aee arn 2 31 Paper Carrying Se
9. tments X Y and Theta Le 4 6 Removal Procedures i2 23x n x xxu xxx xx mms an 4 10 LED Head Removal i 2 25 hr Rus 4 10 Transfer Belt Unit Removal 2 2222 nn 4 11 Paper Remaining Sensor Removal eese 4 12 Belt Unit Drive Frame BUD Motor BUD Sensor Removal 4 12 Engine Board PG14 ENG BB Removal 4 14 Cover Removals 2200 leuc cuan raura xxn pss 4 15 Head Controller Board P614 HDCONT Removal 4 21 Operator Panel Removal 2c ihn 4 22 MPF Removal a u rau nmn uon R Run hex RR aeu neon RR Ree 4 23 Paper Feed Roller Removal eese 4 24 MPF R le i626 ccd dee choc eens eens ee ewecee eeu Rn sme 4 25 F Pad Removal a ssacismasikxaitmaxcicr kai ei mac 4 26 Registration Sensor Removal eeeeeeeeee 4 26 MPF Paper Empty Sensor Removal Ls 4 27 Humidity Sensor Removal leere 4 27 Printer Controller 614 PRCONT Removal 4 28 HVUT U Removal 222 2 Rm Rx Rx cana a ik 4 29 Drive 2 U and Face Up Face Down FUD Solenoid Removal 4 29 Fuser Removal 2 scuaueuu ee eue ahe urea Rd 4 30 Fuser Thermostat Fuse and Thermistor Removals 4 34 Fuser Press Roller Removal 1 22 22 nun 4 37 Fuser Pawl Removal nsus aux 4 39 Fuser Heater Removal eseeeeseeeeeeeeeee 4 42 Fuser Heat Roller and Gear H Gear 30 Removal 4 44 Heater Drive Board 230 V Only 2000 ee
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