Print Quality Service Check, Fru Or Procedure | Lexmark 4076-0XX

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Lexmark 4076-0XX manual Print Quality Service Check, Fru Or Procedure, Action, Perform the “Purge Test” on page

Contents

•Table of Contents •Start Diagnostics •Safety and Notices •Trademarks •Index•Manuals Menu 4076-0XX 4076-0XX Second Edition May,Copyright Lexmark International, Inc. 1994, All Rights Reserved Contents Repair Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . How To Use This Parts Catalog 4076-0XX Federal Communications Commission FCC Statement Notices and Safety InformationElectronic Emission Notices The United Kingdom Telecommunications Act Industry Canada Compliance StatementAvis de conformité aux normes d’Industrie Canada viii Safety InformationJapanese VCCI Notice Norme di sicurezza SicherheitshinweiseConsignes de Sécurité Informació de Seguretat Pautas de SeguridadInformações de Segurança Chinese Safety Information Korean Safety Information • • • • Power ConsumptionGeneral Information Options Maintenance Approach• • • Unique Tools Required For Service Abbreviations 1.Run the “Test Page” on page Diagnostic InformationStart Error Indicator Table ErrorAlternating Light Pattern Action Go to the “Maintenance Station Service Check” on page Power-on-self-testPost Sequence POST Symptom Table Symptom Symptom Tables Carrier Transport ProblemsCommunications Problem Maintenance Station Problems Print Quality Problems 4076-0XX Paper Feed ProblemsPower Problems Service Checks Envelope Feed Service CheckFirst Print Line Service Check 4076-0XX SIMM Problem Maintenance Station Service Check Operator Panel Service Check Paper Feed Service Check • • • • • Paper Feed Motor FRU OR PROCEDURE Paper Path Service Check Run the “Serial Adapter Test” on Parallel Port Service Checkcan print. Run the “Parallel Port Test” Power Service Check Print Quality Service Check Perform the “Purge Test” on page “Maintenance Station Service Check” Alignment Adjustment” on page FRUU or PROCEDURE Simm Service CheckTransport Service Check the “Maintenance Station Service Perform the “Encoder Sensor Test” on Print Fonts Test Diagnostic AidsDemo Test Purge Test Print Nvram Test Page Paper Sensor Test Encoder Sensor Test Hex Print Parallel Port Test Initialize Nvram Serial Adapter Test Repair Information Handling Esd-sensitiveParts Adjustments Bi-directionalAlignment Adjustment Removal Procedures Releasing Plastic Latches Auto Sheet Feed ASF Assembly Removal ASF Envelope Buckler And Pick Roller Hub Removal Carrier Removal ASF Right And Left Edge Guide Assemblies RemovalASF Paper Load Lever Removal Carrier Transport Motor Removal Carrier Transport Belt RemovalCarrier Guide Removal Carrier Transport Motor Frame Removal Encoder Strip Removal Exit Roller Assembly Removal Feed Arm Assembly RemovalEnd-of-formsFlag Removal Eprom Removal Large Feed Roller Assembly Removal Inside Idler Gears Removal Left Side Frame Removal Operator Panel Removal Maintenance Drive And Rocker Assemblies RemovalMiddle Frame Removal Outside Idler Gears Removal Paper Ejectors RemovalPaper Feed Motor Removal Paper Guide Removal Power Supply Removal Paper Release Lever Removal Print Head Cable Removal Right Side Frame Removal Star Roller Removal Small Feed Roller Assembly RemovalRubber Backer Removal System Board Removal Top Cover Removal Connector Locations System Board ConnectorsConnector Connector Names Code Module Maintenance MotorFLASH/RAM SIMM Option • • • • • • • Preventive MaintenanceLubrication Specifications How To Use This Parts Catalog Parts Catalog 4076-0XX Assembly 1: Covers 9 7 4 8 2 6 Asm. PartUnits Description 4076-0XX Assembly 2: Frames 7 2 3 4 5 1 6 4076-0XX 4076-0XX Assembly 3: Paper Feed 1 3 2 4 5 6 7 8 9 4076-0XX 4076-0XX Assembly 3: Paper Feed Cont 4076-0XX 4076-0XX Assembly 4: Electronics 5 4 4 3 2 10 9 1 8 11 6 7 4076-0XX 4076-0XX Assembly 4: Electronics Cont 5 4 4 3 2 10 9 4076-0XX 4076-0XX Assembly 4 Electronics Cont 12 13 12 9 10 11 4076-0XX 4076-0XX Assembly 5: Carrier Unit 4076-0XX Assembly 6: Carrier Transport 2 6 3 4076-0XX 4076-0XX Assembly 7: Auto Sheet Feed 6 3 10 13 12 2 58 4 7 1 14 9 4076-0XX 4076-0XX Assembly 8: Maintenance Station 3 1 2 4 4076-0XX 4076-0XX Assembly 9: Options 1 4076-0XX Index Unique Tools