Unhook and remove the spring A. Page , Note: Try a different toner cartridge and PC kit. Solving Print Quality Problems Replace as needed. Recheck condition before replacing PC Kit, if necessary. Remove the six screws A , the machine screw B , and the ground cable screw C. Operator Panel Removal Warning:

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Page 4 Improvements or changes in the products or the programs described may be made at any time. 451Assembly 5: Lift the metal cover so the connecting cables E and F can be unplugged on the side shown. Remove the main motor drive.

Remove the three screws A. PageService Manual Do not replace the operator panel and the controller card at the same time. When replacing the controller card, make sure to route all of the cables through the correct shield opening. Page 59Service error codes 9xx Continued Error Description Turn the printer onto its top.

Page 81Diagnostics mode printout sample Note: Notices And Safety InformationNotices and safety information The following laser notice labels may be affixed to this printer as shown: Remove the auto comp clutch. In such cases, matching the defect frequency to one of the sets of vertical lines below can help identify the particular part that may be lexkark the defect.


Lexmark E250D – E B/W Laser Printer Service Manual

Reset Photo- Return lrxmark photoconductor counter to zero. Page of Go. Toner LowLoad print media Meaning The printer is out of print media at the indicated source. Lift the right side to align the flat on the guide shaft with the opening.

Remove the six screws Athe machine screw Band the ground cable screw C. Make sure that the ground wire that is being held by the elxmark, upper screw is in the correct location before installing.

Lexmark Model 4512 Laser Printer E250dn Monochrome

Remove the sensor assembly. Action Toner electrodes not a Check the three rearward electrodes below the toner cartridge ledmark for contamination FRU or damage.

Table Of ContentsTable of contents Table of contents Always verify the same results from a different toner cartridge assembly and developer before proceeding. Auto default —The printer processes print jobs from computers using either Windows or Macintosh operating systems.


Open the right side cover. Tray 2 Auto Comp Tire RemovalTray 2 auto comp tire removal Lfxmark pull the rubber tire loose from the wheel, and replace it with a new tire.

– Lexmark EDN Laser Printer – TechPartsWarehouse

Remove the duplex coupling and gears A the screw and plastic retainer. Make sure that the link is not bent or pulled out farther than normal.

Remove the ground strap screw A and the ground strap. See Remove the auto comp clutch.


Timeout on data collection during auto alignment Remove the one screw above the reversing solenoid. Page Verify the lexmaek alignment of the top cover with the paper exit guide along the mating edges at the rear of the exit tray. Lift the rear cover, unhooking it from the frame at the bottom, and remove.