Top Cover Removal | Lexmark 4076-0XX guide

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Lexmark 4076-0XX manual Top Cover Removal

Contents

4076-0XX •Table of Contents •Start Diagnostics•Safety and Notices •Trademarks •Index •Manuals Menu All Rights Reserved 4076-0XXSecond Edition May, Copyright Lexmark International, Inc. 1994, Contents Repair Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4076-0XX How To Use This Parts Catalog 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• • • Abbreviations Unique Tools Required For Service 1.Run the “Test Page” on page Diagnostic InformationStart Action Error Indicator TableError Alternating Light Pattern Service Check” on page Go to the “Maintenance Station Power-on-self-testPost Sequence Symptom POST Symptom Table Maintenance Station Problems Symptom TablesCarrier Transport Problems Communications Problem Print Quality Problems 4076-0XX Paper Feed ProblemsPower Problems 4076-0XX SIMM Problem Service ChecksEnvelope Feed Service Check First Print Line Service Check Maintenance Station Service Check Operator Panel Service Check • • • • • Paper Feed Service Check Paper Feed Motor ACTION Paper Path Service Check Run the “Serial Adapter Test” on Parallel Port Service Checkcan print. Run the “Parallel Port Test” Power Service Check Perform the “Purge Test” on page Print Quality Service Check Alignment Adjustment” on page “Maintenance Station Service Check” FRUU or PROCEDURE Simm Service CheckTransport Service Check Perform the “Encoder Sensor Test” on the “Maintenance Station Service Print Fonts Test Diagnostic AidsDemo Test Print Nvram Purge Test Paper Sensor Test Test Page Hex Print Encoder Sensor Test Initialize Nvram Parallel Port Test Serial Adapter Test Handling Esd-sensitiveParts Repair Information Bi-directionalAlignment Adjustment Adjustments Releasing Plastic Latches Removal Procedures ASF Envelope Buckler And Pick Roller Hub Removal Auto Sheet Feed ASF Assembly 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 Encoder Strip Removal Carrier Transport Motor Frame Removal Eprom Removal Exit Roller Assembly RemovalFeed Arm Assembly Removal End-of-formsFlag Removal Inside Idler Gears Removal Large Feed Roller Assembly Removal Left Side Frame Removal Operator Panel Removal Maintenance Drive And Rocker Assemblies RemovalMiddle Frame Removal Paper Guide Removal Outside Idler Gears RemovalPaper Ejectors Removal Paper Feed Motor Removal Paper Release Lever Removal Power Supply 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 Names Connector LocationsSystem Board Connectors Connector Code Module Maintenance MotorFLASH/RAM SIMM Option • • • • • • • Preventive MaintenanceLubrication Specifications Parts Catalog How To Use This Parts Catalog 4076-0XX Assembly 1: Covers 9 7 4 8 2 6 Description Asm.Part Units 4076-0XX Assembly 2: Frames 7 2 3 4 5 1 6 Units 4076-0XX Assembly 3: Paper Feed 1 3 2 4 5 6 7 8 9 Units 4076-0XX Assembly 3: Paper Feed Cont Units 1 8 11 6 7 4076-0XX Assembly 4: Electronics 5 4 4 3 2 10 9 Units 10 9 4076-0XX Assembly 4: Electronics Cont 5 4 4 3 2 Units 10 11 4076-0XX Assembly 4 Electronics Cont 12 13 12 9 Units 4076-0XX Assembly 5: Carrier Unit 2 6 3 4076-0XX Assembly 6: Carrier Transport Units 1 14 9 4076-0XX Assembly 7: Auto Sheet Feed 6 310 13 12 2 5 8 4 7 Units 4076-0XX Assembly 8: Maintenance Station 3 1 2 4 Units 4076-0XX Assembly 9: Options 1 Units Index Unique Tools