System Board Removal | Lexmark 4076-0XX specs

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Lexmark 4076-0XX manual System Board Removal

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 Electronic Emission Notices Notices and Safety InformationFederal Communications Commission FCC Statement Avis de conformité aux normes d’Industrie Canada Industry Canada Compliance StatementThe United Kingdom Telecommunications Act Japanese VCCI Notice Safety Informationviii Consignes de Sécurité SicherheitshinweiseNorme di sicurezza Informações de Segurança Pautas de SeguridadInformació de Seguretat Chinese Safety Information Korean Safety Information General Information Power Consumption• • • • • • • Maintenance ApproachOptions Unique Tools Required For Service Abbreviations Start Diagnostic Information1.Run the “Test Page” on page 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 Power Problems 4076-0XX Paper Feed ProblemsPrint Quality 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 can print. Run the “Parallel Port Test” Parallel Port Service CheckRun the “Serial Adapter Test” on Power Service Check Print Quality Service Check Perform the “Purge Test” on page “Maintenance Station Service Check” Alignment Adjustment” on page Transport Service Check Simm Service CheckFRUU or PROCEDURE the “Maintenance Station Service Perform the “Encoder Sensor Test” on Demo Test Diagnostic AidsPrint Fonts 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 ASF Paper Load Lever Removal ASF Right And Left Edge Guide Assemblies RemovalCarrier Removal Carrier Guide Removal Carrier Transport Belt RemovalCarrier Transport Motor 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 Middle Frame Removal Maintenance Drive And Rocker Assemblies RemovalOperator Panel 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 Rubber Backer Removal Small Feed Roller Assembly RemovalStar Roller Removal System Board Removal Top Cover Removal Connector Connector LocationsSystem Board Connectors Connector Names FLASH/RAM SIMM Option Maintenance MotorCode Module Lubrication Specifications Preventive Maintenance• • • • • • • 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