• • • • •, Paper Feed Service Check | Lexmark 4076-0XX instruction

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Lexmark 4076-0XX manual • • • • •, Paper Feed Service Check

Contents

•Manuals Menu •Table of Contents •Start Diagnostics•Safety and Notices •Trademarks •Index 4076-0XX Copyright Lexmark International, Inc. 1994, 4076-0XXSecond Edition May, 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 Alternating Light Pattern Error Indicator TableError Action Go to the “Maintenance Station Service Check” on page Power-on-self-testPost Sequence POST Symptom Table Symptom Communications Problem Symptom TablesCarrier Transport Problems Maintenance Station Problems Print Quality Problems 4076-0XX Paper Feed ProblemsPower Problems First Print Line Service Check Service ChecksEnvelope Feed Service Check 4076-0XX SIMM Problem Maintenance Station Service Check Operator Panel Service Check Paper Feed Service Check • • • • • Paper Feed Motor 4076-0XX 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 End-of-formsFlag Removal Exit Roller Assembly RemovalFeed Arm Assembly 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 Paper Feed Motor Removal Outside Idler Gears RemovalPaper Ejectors 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 Connector LocationsSystem Board Connectors 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 Units Asm.Part Description 4076-0XX Assembly 2: Frames 7 2 3 4 5 1 6 Part 4076-0XX Assembly 3: Paper Feed 1 3 2 4 5 6 7 8 9 Part 4076-0XX Assembly 3: Paper Feed Cont Part 4076-0XX Assembly 4: Electronics 5 4 4 3 2 10 9 1 8 11 6 7 Part 4076-0XX Assembly 4: Electronics Cont 5 4 4 3 2 10 9 Part 4076-0XX Assembly 4 Electronics Cont 12 13 12 9 10 11 Part 4076-0XX Assembly 5: Carrier Unit 4076-0XX Assembly 6: Carrier Transport 2 6 3 Part 8 4 7 4076-0XX Assembly 7: Auto Sheet Feed 6 310 13 12 2 5 1 14 9 Part 4076-0XX Assembly 8: Maintenance Station 3 1 2 4 Part 4076-0XX Assembly 9: Options 1 Part Index Unique Tools