Lexmark 4036-304 manual Mfd

Page 20

4036-304

Note: For generation 2 MFD controller cards, there are four pairs of LEDs. The LEDs are viewable after the controller cage is removed from the scanner. The LED pattern shown depicts which LEDs are illuminated in the two rows.

			MFD
	Error number and	Number	controller	LED pattern	Action
	description	of beeps	card	(on= , off= )	Action
	description	of beeps	card	(on= , off= )
			generation
	Error: 21 - Modem not found	2	1st		Modem on the MFD
					controller card is not
					found. Replace the
					MFD controller card.
			2nd
	Error: 22 - PCI Bus failure	2	1st		Replace the MFD
					controller card.

	2nd
Error: 23 - Internal scanner	2	The 1394
card failure		communication protocol
		on the MFD controller
		card has failed. Replace
		the MFD controller card.

2-2Service Manual

Image 20

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