Quick Links. See also: Administrator's Manual , Maintenance Manual. Edition: October 14, Lexmark and Lexmark with diamond design are. Table of Contents.
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Quick Links. See also: Administrator's Manual , Maintenance Manual. Edition: October 14, Lexmark and Lexmark with diamond design are.
Table of Contents. Copier Lexmark Cn Service Manual pages. Page 4 xx, 4xx Page 5 xx, 4xx Duplex Tests Page 6 xx, 4xx 24x paper jam Page 7 xx, 4xx Main drive gear assembly removal Page 8 xx, 4xx viii Service Manual The laser notice label may be affixed to this printer.
Page 11 xx, 4xx Klasse I-laserprodukter betragtes ikke som farlige. Page 14 xx, 4xx Service Manual The manufacturer is not responsible for safety in the event of use of unauthorized replacement parts.
Page Preface xx, 4xx Preface This manual contains maintenance procedures for service personnel. It is divided into the following chapters: General information contains a general description of the printer and the maintenance approach used to repair it. Special tools and test equipment, as well as general environmental and safety instructions, are discussed.
Page General Information xx, 4xx 1. Some models have internal duplexing, USB-A host ports for flash drives on the operator panel, and an optional sheet Duo Drawer with sheets in the input tray and sheets for the multipurpose feeder. Page Clearances 76 mm 3 in. Above mm 10 in. General information Lexmark Cn, Lexmark Cdn, Cdn with xerographic paper Cn Cdn, Cdw second tray Standard input sources Standard input tray sheet tray sheets sheets Width: 89—mm 3.
The MP feeder runs slower if A5, statement, B5, or envelopes are loaded. Japanese Industry Standard. Page Media Guidelines 16—28 pound grain long bond. The duplex unit does not support card stock, transparencies, envelopes, or labels. Lexmark transparency part numbers 12A and 12A are supported from the standard tray, manual slot, and the multi-purpose feeder.
Paper 90 to Page Selecting Paper US fed as well as non-recycled paper. However, no blanket statement can be made that all recycled paper will feed well. Page Tools Required For Service xx, 4xx work very well in laser printers, despite surface texture. Before using these types of paper, consult your paper supplier. Page 34 xx, 4xx Service Manual Page Diagnostic Information xx, 4xx 2. Diagnostic information Start CAUTION Unplug power cord from the electrical outlet before you connect or disconnect any cable or electronic board or assembly for personal safety and to prevent damage to the printer.
Begin here to locate the service error code, user status message, user error message, symptom table, service checks, and diagnostic aids in this chapter to determine the corrective action necessary to repair a malfunctioning printer. When you turn the printer on, it performs a Power-On Self Test. Operator panel—display is blank. Page Error Codes And Messages xx, 4xx Error codes and messages User status and customer attendance messages User primary Explanation message Calibrating The printer is performing a color adjustment.
Close Door Message clears when front cover, right cover, and toner door are closed or securely fastened. HUB, Please Remove Page 42 xx, 4xx User primary Explanation message 38 Memory Full This message is displayed when the printer is processing an incoming job and there is not enough memory available to continue processing the job.
Page 43 xx, 4xx User primary Explanation message 54 Standard Network The printer detects a network port, but cannot communicate with it. The printer Software Error disables all communication to the associated network interface. Perform a POR. Page 47 xx, 4xx Service error messages 1xx, 9xx continued Error code Description Action If the problem persists, go Cyan Printhead servo.
Page 48 xx, 4xx Service error messages 1xx, 9xx continued Error code Description Action If the problem persists, go Magenta Printhead lost motor lock. Page 49 xx, 4xx Service error messages 1xx, 9xx continued Error code Description Action Page 50 xx, 4xx Service error messages 1xx, 9xx continued Error code Description Action Page 51 xx, 4xx Service error messages 1xx, 9xx continued Error code Description Action Page 52 xx, 4xx Service error messages 1xx, 9xx continued Error code Description Action Motor Page 53 xx, 4xx Service error messages 1xx, 9xx continued Error code Description Action Page 54 xx, 4xx Service error messages 1xx, 9xx continued Error code Description Action Page 55 xx, 4xx Service error messages 1xx, 9xx continued Error code Description Action ASIC failure.
System Board Page 56 xx, 4xx Service error messages 1xx, 9xx continued Error code Description Action See Memory Error the board is bad. Replace the controller board.
Page 57 xx, 4xx Service error messages 1xx, 9xx continued Error code Description Action Page Service Checks xx, 4xx Service checks See Problem resolved. Page Xx, Xx-Transport Motor Service Check xx, 4xx Go to step 2. Properly connect the cables, shield. Check the cable at JSP1 on the Go to step 2. Page Dead Printer Service Check xx, 4xx Dead printer service check A dead printer is one which, when powered on from a known good electrical outlet, displays no indication of power to the printer by changes to the LCD, LED, or any movement of the fan or motors.
If the printer appears dead but makes a beeping sound, check the operator panel. Make sure the printer is setting on a level, flat surface. Enter Diagnostics Menu turn the printer off, Go to step 3. Be Contact your next level of Replace the front cover sure the right cover is in place. Turn the printer support. Replace the fuser. Check the cable at JCARTB1 for proper connection to the controller board, the cable for pinch points, and the cable or connector for any other damage.
Page Operator Panel Service Check xx, 4xx Operator panel service check Warning: Replace one of the following components, and perform a POR before replacing a second component. Page Operator Panel Display Blank, Five Beeps xx, 4xx Operator panel display blank, five beeps Service tip: The printer has detected a problem with the controller board, the operator panel assembly cable part of the front cover assembly , or the operator panel assembly if POST does not complete.
The printer emits five beeps, and sticks in a continuous pattern until the printer is turned off. Replace the controller shield. Page Print Quality Service Check xx, 4xx Print quality service check Note: This symptom may require replacement of one or more CRUs Customer Replaceable Units designated as supplies or maintenance items, which are the responsibility of the customer.
With the customer's permission, you may need to install a developer toner cartridge or photoconductor unit. Service tip Before troubleshooting any print quality problems, do the following: Print a menu settings page, and check the life status of all supplies. Page Print Quality-Background Service tip: Some background problems can be caused by using rough paper or incorrectly setting the operator panel settings to rough texture when the texture is not rough.
Using non-Lexmark toner cartridges may also cause the problem. Some slick or coated papers may also cause background problems. Some problems occur by running a large amount of graphics in a humid environment. Remove the packing in question removed? Print a document that requires all four colors Replace the developer unit Go to step 3. Check the cartridge contacts.
Change the settings to indicate the correct media. Check the fuser connections on the left and Go to step 3. Properly reconnect or right side of the printer.
Lexmark C540 Service Manual
Lexmark C540n Service Manual