Remove the card cage. If voltages are present, replace the modem card. References in this publication to products, programs, or services do not imply that the manufacturer intends to make these available in all countries in which it operates. Installing a toner cartridge Suomi Valmistaja Lexmark International Inc.

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Repair information XXX Scanner flatbed cover removal 1.


Remove the two screws B from the lower corners of the fuser. All T30 logs are printed. Make sure the envelope flap is face-down. If the setting is not in your driver, you can download the correct Lexmark setup utility from the Lexmark Web site at www.

Open the top cover. Inspect both ribbon cable connections on CCD for proper connection. Pressing the Up key moves the margins to the left. To set the length of time the MFP waits before restoring default settings: If the message is displayed lexmwrk the paper is removed, the MPF sensor or controller card might be faulty.


Phone Line Disconnected Check the phone line connection. If voltages are present, replace the modem card. Remove the guide rod retainer. Using the control panel buttons The display shows: Page 2U. Check continuity between the cable connections on the contact tips below the print cartridge assembly.

Unwrap the modem speaker cable from the toroid C that is fastened to the scanner base assembly. Firmware Service Manual If the voltages are not present, replace the controller card. The options setting controls: Tips on preventing jams.

Pin 1 is ground while pin 3 receives feedback from the fan motor. Remove the paper tray.

This occurs when the MFP does not know the actual paper size loaded in the tray. The USB and network jacks cannot operate simultaneously. Lexmark all-in-one printer quick reference guide 3 pages. The MFP is on, but nothing prints.

Lexmark X and Xn MFP XXX Service Manual |

Both of these items need to be set to A4 when printing A4 paper. Selecting An Output Location Close the top cover to avoid dark edges on the scanned image. Repair information XXX 7.


You can load an original document into the ADF or on the scanner glass. Remove the print cartridge and open the rear door to remove the media.

Lexmark X340 User Manual

Use this Numeric keypad Content All other trademarks are the property of their respective owners. Check the flatbed glass for marks or scratches. Comments to this Manuals Your Name. When diagnostics mode is entered, one of the diagnostic menu items will display automatically. Select Print All T30 Logs.