Lexmark 4076-0XX manual Auto Sheet Feed ASF Assembly Removal

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Auto Sheet Feed (ASF) Assembly Removal

4076-0XX

Auto Sheet Feed (ASF) Assembly Removal

1.Remove the top cover.

2.Push in the two latches [A] that secure the auto sheet feed to the side frame, then lift up the auto sheet feed to remove it from the machine.

A

A

When you reinstall the auto sheet feed, be sure the feed arm assem- bly is vertical, with the feed pawl at the top.

ASF Envelope Buckler And Pick Roller Hub Removal

1.Remove the ASF.

2.Remove the inside C-clip from the pick roller shaft and pull the shaft to the right far enough to remove the envelope bucklers and pick rollers.

3.Remove the pick roller hubs from the bucklers.

Repair Information 33

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Contents •Safety and Notices •Trademarks •Index •Table of Contents •Start Diagnostics•Manuals Menu 4076-0XXSecond Edition May, 4076-0XXCopyright Lexmark International, Inc. 1994, All Rights ReservedContents 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 Error Error Indicator TableAlternating Light Pattern ActionService Check” on page Go to the “Maintenance StationPower-on-self-testPost Sequence Symptom POST Symptom TableCarrier Transport Problems Symptom TablesCommunications Problem Maintenance Station Problems4076-0XX Paper Feed Problems Power ProblemsPrint Quality Problems Envelope Feed Service Check Service ChecksFirst Print Line Service Check 4076-0XX SIMM ProblemMaintenance Station Service Check Operator Panel Service Check • • • • • Paper Feed Service CheckPaper Feed Motor Feed Arm Assembly 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 RemovalFeed Arm Assembly Removal Exit Roller Assembly RemovalEnd-of-formsFlag Removal Eprom RemovalInside Idler Gears Removal Large Feed Roller Assembly RemovalLeft Side Frame Removal Maintenance Drive And Rocker Assemblies Removal Middle Frame RemovalOperator Panel Removal Paper Ejectors Removal Outside Idler Gears RemovalPaper Feed Motor Removal Paper Guide 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 System Board Connectors Connector LocationsConnector Connector NamesMaintenance 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 Part Asm.Units Description4076-0XX Assembly 2: Frames 7 2 3 4 5 1 6 Asm. 4076-0XX Assembly 3: Paper Feed 1 3 2 4 5 6 7 8 9 Asm. 4076-0XX Assembly 3: Paper Feed Cont Asm. 1 8 11 6 7 4076-0XX Assembly 4: Electronics 5 4 4 3 2 10 9Asm. 10 9 4076-0XX Assembly 4: Electronics Cont 5 4 4 3 2Asm. 10 11 4076-0XX Assembly 4 Electronics Cont 12 13 12 9Asm. 4076-0XX Assembly 5: Carrier Unit 2 6 3 4076-0XX Assembly 6: Carrier TransportAsm. 10 13 12 2 5 4076-0XX Assembly 7: Auto Sheet Feed 6 38 4 7 1 14 9Asm. 4076-0XX Assembly 8: Maintenance Station 3 1 2 4 Asm. 4076-0XX Assembly 9: Options 1 Asm. Index Unique Tools