Lexmark 4402-001 Operator Panel Removal, Top Housing Assembly Removal, Paper Support Removal

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4402-001

Operator Panel Removal

1.Remove the scanner lid.

2.Remove the rear cover.

3.Disconnect the operator panel cable from the system board.

4.Depress two latches on the left side of the operator panel.

5.Lift the operator panel and remove.

Top Housing Assembly Removal

1.Remove the scanner lid.

2.Remove the rear cover.

3.Disconnect the operator panel cable from the system board.

4.Remove the operator panel.

5.Remove two screws from the top housing.

6.Lift the right side of the housing.

7.Remove the top housing assembly.

Paper Support Removal

1.Open the paper support.

2.Depress the paper support at the hinge.

3.Remove the paper support.

4-4Service Manual

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Contents 4402-001 4402-001 Table of Contents Assembly 3 Electronics Index Safety Information Consignes de SécuritéNorme di sicurezza SicherheitshinweisePautas de Seguridad Informaçõ es de Seguranç aInformació de Seguretat 4402-001 Preface Power Consumption General InformationScanner Specifications Press this When you want to Button Operator PanelMaintenance Approach AbbreviationsStart Diagnostic InformationPower-On Self Test Post Sequence Post Symptom Table Symptom Tables System Board Removal on Go to the CCD Module AssemblyGo to the Gear Train Assembly Go to the Scan/Copy QualityGo to the Power Service Check Go to the Paper Feed ServiceGo to the Paper Path Service Go to the Print Quality ServiceEngine. Go to the Print Engine Removal on Service ChecksCarrier Transport Service Check Removal on Assembly Print Engine Removal onTo the Maintenance Station Removal on Cover Sensor Removal on page 4-6. IfRemoval on page 4-12 for more CCD Module Assembly Service CheckGear Train Assembly Service Belt/Idler Pulley Assembly Gear Train Assembly Service CheckAssembly Removal on Print Engine Removal onMaintenance Station Service Check Station Removal onPaper Feed Service Check Run the Power-On Self Test Post SequenceEngine Removal on page 4-11 and replace Paper Path Service Check Power Service Check Go to the System Board Removal on Print Quality Service CheckMaintenance Station Removal on Carrier transport area. Check the following Scan/Copy Quality Service Check 4402-001 Diagnostic Aids Test4402-001 Repair Information Handling ESD-Sensitive PartsReleasing Plastic Latches AdjustmentsRemoval Procedures Scanner Lid Assembly Removal Rear Cover RemovalPaper Support Removal Top Housing Assembly RemovalOperator Panel Removal CCD Module Assembly Removal Gear Train Assembly Removal Access Cover Sensor RemovalAccess Cover Removal Right Cover RemovalLeft Cover Removal Middle Frame Removal 4402-001 Print Engine Removal ASF Module Removal System Board RemovalCarrier Removal Encoder Strip RemovalMaintenance Station Removal Belt/Idler Pulley Assembly Print Engine RemovalConnector Locations Units Description4402-001 Preventive Maintenance Lubrication Specifications4402-001 How to Use This Parts Catalog Parts CatalogAssembly 1 Covers Assembly 1 Covers Asm Part Units Description Index NumberAssembly 1 cont. Covers Assembly 1 cont. Covers Assembly 2 Paper Feed, Frame and Carrier Transport Assembly 2 Paper Feed, Frame and Carrier Transport Assembly 3 Electronics Assembly 3 Electronics 4402-001 Index Part Numbers