Lexmark 4076-0XX manual Fru Or Procedure, Action, Paper Feed Motor, Diagnostic Information

Contents 4076-0XX •Table of Contents •Start Diagnostics•Safety and Notices •Trademarks •Index •Manuals MenuAll Rights Reserved 4076-0XXSecond Edition May, Copyright Lexmark International, Inc. 1994,Contents Repair Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4076-0XX How To Use This Parts CatalogNotices and Safety Information Electronic Emission NoticesFederal Communications Commission FCC Statement Industry Canada Compliance Statement Avis de conformité aux normes d’Industrie CanadaThe United Kingdom Telecommunications Act Safety Information Japanese VCCI Noticeviii Sicherheitshinweise Consignes de SécuritéNorme di sicurezza Pautas de Seguridad Informações de SegurançaInformació de Seguretat Chinese Safety Information Korean Safety Information Power Consumption General Information• • • • Maintenance Approach • • •Options Abbreviations Unique Tools Required For ServiceDiagnostic Information Start1.Run the “Test Page” on page Action Error Indicator TableError Alternating Light PatternService Check” on page Go to the “Maintenance StationPower-on-self-testPost Sequence Symptom POST Symptom TableMaintenance Station Problems Symptom TablesCarrier Transport Problems Communications Problem4076-0XX Paper Feed Problems Power ProblemsPrint Quality Problems 4076-0XX SIMM Problem Service ChecksEnvelope Feed Service Check First Print Line Service CheckMaintenance Station Service Check Operator Panel Service Check • • • • • Paper Feed Service CheckPaper Feed Motor ACTION Paper Path Service Check Parallel Port Service Check can print. Run the “Parallel Port Test”Run the “Serial Adapter Test” on Power Service Check Perform the “Purge Test” on page Print Quality Service CheckAlignment Adjustment” on page “Maintenance Station Service Check”Simm Service Check Transport Service CheckFRUU or PROCEDURE Perform the “Encoder Sensor Test” on the “Maintenance Station ServiceDiagnostic Aids Demo TestPrint Fonts Test Print Nvram Purge TestPaper Sensor Test Test PageHex Print Encoder Sensor TestInitialize Nvram Parallel Port TestSerial Adapter Test Handling Esd-sensitiveParts Repair InformationBi-directionalAlignment Adjustment AdjustmentsReleasing Plastic Latches Removal ProceduresASF Envelope Buckler And Pick Roller Hub Removal Auto Sheet Feed ASF Assembly RemovalASF Right And Left Edge Guide Assemblies Removal ASF Paper Load Lever RemovalCarrier Removal Carrier Transport Belt Removal Carrier Guide RemovalCarrier Transport Motor Removal Encoder Strip Removal Carrier Transport Motor Frame RemovalEprom Removal Exit Roller Assembly RemovalFeed Arm Assembly Removal End-of-formsFlag RemovalInside Idler Gears Removal Large Feed Roller Assembly RemovalLeft Side Frame Removal Maintenance Drive And Rocker Assemblies Removal Middle Frame RemovalOperator Panel Removal Paper Guide Removal Outside Idler Gears RemovalPaper Ejectors Removal Paper Feed Motor RemovalPaper Release Lever Removal Power Supply RemovalPrint Head Cable Removal Right Side Frame Removal Small Feed Roller Assembly Removal Rubber Backer RemovalStar Roller Removal System Board Removal Top Cover Removal Connector Names Connector LocationsSystem Board Connectors ConnectorMaintenance Motor FLASH/RAM SIMM OptionCode Module Preventive Maintenance Lubrication Specifications• • • • • • • Parts Catalog How To Use This Parts Catalog4076-0XX Assembly 1: Covers 9 7 4 8 2 6 Description Asm.Part Units4076-0XX 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 9Units 10 9 4076-0XX Assembly 4: Electronics Cont 5 4 4 3 2Units 10 11 4076-0XX Assembly 4 Electronics Cont 12 13 12 9Units 4076-0XX Assembly 5: Carrier Unit 2 6 3 4076-0XX Assembly 6: Carrier TransportUnits 1 14 9 4076-0XX Assembly 7: Auto Sheet Feed 6 310 13 12 2 5 8 4 7Units 4076-0XX Assembly 8: Maintenance Station 3 1 2 4 Units 4076-0XX Assembly 9: Options 1 Units Index Unique Tools