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Lexmark manual 4076-0XX Assembly 4: Electronics 5 4 4 3 2 10 9, 1 8 11 6 7

Models: 4076-0XX

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4076-0XX

4076-0XX

Assembly 4: Electronics

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Lexmark manual 4076-0XX Assembly 4: Electronics 5 4 4 3 2 10 9, 1 8 11 6 7

Contents

•Table of Contents •Start Diagnostics •Safety and Notices •Trademarks •Index•Manuals Menu 4076-0XX4076-0XX Second Edition May,Copyright Lexmark International, Inc. 1994, All Rights ReservedContents 4076-0XX4076-0XX Repair Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .How To Use This Parts Catalog 4076-0XXNotices and Safety Information Electronic Emission NoticesFederal Communications Commission FCC Statement 4076-0XXIndustry Canada Compliance Statement Avis de conformité aux normes d’Industrie CanadaThe United Kingdom Telecommunications Act 4076-0XXSafety Information Japanese VCCI Noticeviii 4076-0XXSicherheitshinweise Consignes de SécuritéNorme di sicurezza 4076-0XXPautas de Seguridad Informações de SegurançaInformació de Seguretat 4076-0XXChinese Safety Information 4076-0XXKorean Safety Information 4076-0XXPower Consumption General Information• • • • 4076-0XXMaintenance Approach • • •Options 4076-0XXUnique Tools Required For Service Abbreviations4076-0XX Diagnostic Information Start4076-0XX 1.Run the “Test Page” on pageError Indicator Table ErrorDiagnostic Information 4076-0XXError Go to the “Maintenance StationService Check” on page 4076-0XXPower-on-self-testPost Sequence 4076-0XXPOST Symptom Table Symptom4076-0XX ActionSymptom Tables Carrier Transport ProblemsCommunications Problem Maintenance Station Problems4076-0XX Paper Feed Problems Power ProblemsPrint Quality Problems SYMPTOMService Checks Envelope Feed Service CheckFirst Print Line Service Check 4076-0XX SIMM ProblemMaintenance Station Service Check 4076-0XXOperator Panel Service Check FRU OR PROCEDUREDiagnostic Information 4076-0XXPaper Feed Service Check • • • • •4076-0XX FRU OR PROCEDURE Diagnostic Information4076-0XX ACTIONFRU OR PROCEDURE Feed Arm Assembly4076-0XX ACTIONPaper Path Service Check • • • •4076-0XX Parallel Port Service Check FRU OR PROCEDURE4076-0XX ACTIONPower Service Check FRU OR PROCEDUREDiagnostic Information 4076-0XXPrint Quality Service Check FRU OR PROCEDURE4076-0XX ACTIONFRU OR PROCEDURE “Maintenance Station Service Check”Alignment Adjustment” on page Diagnostic InformationSimm Service Check Transport Service CheckFRUU or PROCEDURE FRU OR PROCEDUREFRU OR PROCEDURE the “Maintenance Station ServiceDiagnostic Information 4076-0XXDiagnostic Aids Demo TestPrint Fonts Test 4076-0XXPurge Test Print Nvram4076-0XX Test Page Paper Sensor Test4076-0XX Encoder Sensor Test Hex Print4076-0XX Parallel Port Test Initialize Nvram4076-0XX Serial Adapter Test 4076-0XXRepair Information Handling Esd-sensitiveParts4076-0XX Adjustments Bi-directionalAlignment Adjustment4076-0XX Removal Procedures Releasing Plastic Latches4076-0XX Auto Sheet Feed ASF Assembly Removal ASF Envelope Buckler And Pick Roller Hub Removal4076-0XX ASF Right And Left Edge Guide Assemblies Removal ASF Paper Load Lever RemovalCarrier Removal 4076-0XXCarrier Transport Belt Removal Carrier Guide RemovalCarrier Transport Motor Removal 4076-0XXCarrier Transport Motor Frame Removal Encoder Strip Removal4076-0XX Exit Roller Assembly Removal Feed Arm Assembly RemovalEnd-of-formsFlag Removal Eprom RemovalLarge Feed Roller Assembly Removal Inside Idler Gears Removal4076-0XX Left Side Frame Removal 4076-0XXMaintenance Drive And Rocker Assemblies Removal Middle Frame RemovalOperator Panel Removal 4076-0XXOutside Idler Gears Removal Paper Ejectors RemovalPaper Feed Motor Removal Paper Guide RemovalPower Supply Removal Paper Release Lever Removal4076-0XX Print Head Cable Removal 4076-0XXRight Side Frame Removal 4076-0XXSmall Feed Roller Assembly Removal Rubber Backer RemovalStar Roller Removal 4076-0XXSystem Board Removal 4076-0XXTop Cover Removal 4076-0XXConnector Locations System Board ConnectorsConnector Connector NamesConnector Connector NamesMaintenance Motor Power SupplyPreventive Maintenance Lubrication Specifications• • • • • • • 4076-0XXHow To Use This Parts Catalog Parts Catalog4076-0XX 4076-0XX Assembly 1: Covers 9 7 4 8 2 6 4076-0XX Asm.Part Units4076-0XX Assembly 2: Frames 7 2 3 4 5 1 6 4076-0XX Asm.Part Units4076-0XX Assembly 3: Paper Feed 1 3 2 4 5 6 7 8 9 4076-0XX Asm.Part Units4076-0XX Assembly 3: Paper Feed Cont 4076-0XX Asm.Part Units4076-0XX Assembly 4: Electronics 5 4 4 3 2 10 9 1 8 11 6 74076-0XX Asm.Part Units4076-0XX Assembly 4: Electronics Cont 5 4 4 3 2 10 91 8 11 6 7 4076-0XX Asm.Part Units4076-0XX Assembly 4 Electronics Cont 12 13 12 9 10 114076-0XX Asm.Part Units4076-0XX Assembly 5: Carrier 4076-0XX Asm.Part Unit4076-0XX Assembly 6: Carrier Transport 2 6 3 5 44076-0XX Asm.Part Units4076-0XX Assembly 7: Auto Sheet Feed 6 3 10 13 12 2 58 4 7 1 14 94076-0XX Asm.Part Units4076-0XX Assembly 8: Maintenance Station 3 1 2 4 4076-0XX Asm.Part Units4076-0XX Assembly 9: Options 1 4076-0XX Asm.Part UnitsIndex 4076-0XX Unique Tools