Lexmark 4036-304 manual

Page 56

4036-304

Note: When replacing the main scanner control board with a new one, remove the EPROM from the old board (with a chip puller) and install it in the new board. This EPROM contains settings unique to the scanner.

3-22Service Manual

Image 56

Contents X4500 Scanner 4036-304 4036-304 Edition May Table of Contents Index Safety Information Safety InformationConsignes de Sécurité Norme di sicurezzaInformaçõ es de Seguranç a SicherheitshinweisePautas de Seguridad Informació de Seguretat 4036-304 Service Guidelines Product Features Ease of UseOverview Product DescriptionDuplex Scanning through the Auto Document Feeder ADF Digital Copier and Full-function Fax MachineNetwork Scanning Product Specifications ScannerADF Flatbed Operation Theory of Operation System DescriptionMechanical Operation Auto Document Feeder Operation Scanner Mechanism Overview and Locations External ViewInternal Components Abbreviations 4036-304 Problem Solving Error Codes MFD Controller ErrorsMFD Error 31 No hard drive Error 51 Not enough Scanner Errors 4036-304 Troubleshooting Power does not come onScan module does not move to lock position CCD PcbaScan module does not move to the home position PcbaScan module does not move to the flatbed position Reading is not performedImage does not appear Large jitterReading position deviation Image unclear Strange Sound Generated flatbed Frequent paper jam, double feed or skewStrange sound generated ADF 4036-304 Maintenance Cleaning Cover and GlassTouch Screen ADF UnitMaintenance Tools Removals Parts ReplacementCCD Board Screws ADF Snap-in Pad Module Removal and Mounting Document Cover Removal ADF Cover RemovalADF Optical CCD Unit Removal ADF Unit Upper and Lower Unit Removal 4036-304 User Interface Removal 4036-304 4036-304 Upper Housing Removal 4036-304 Remove the upper housing. Go to Upper Housing Removal on Flatbed CCD Optical Unit Removal4036-304 MFD Controller Cage Removal Carriage Motor Assembly RemovalCarriage Belt Pulley Assembly Removal 4036-304 4036-304 4036-304 Remove the component you want from within the MFD cage Main Control Board Removal 4036-304 Connector Locations Main Scanner BoardLow Voltage Power Supply MFD Controller CageParts Catalog Assembly 1 Upper Scanner Asm Part Units Description Index Number Assembly 2 Lower Scanner Assembly 2 Lower Scanner Assembly 2 cont. Lower Scanner Assembly 2 cont. Lower Scanner 4036-304 Index Part Numbers4036-304