Lexmark X342n Service Manual

42, Lexmark X342n 2-20 Service Manual 7003-XXX CCD service check Cold fuser service check Make sure the correct voltage lamp is installed. The voltage rating is stamped on one of the lamp contacts. Cooling fan service check FRU Action CCD Controller card If you are receiving a 942 error, check the…

71, Diagnostic aids 3-11 7003-XXX Homologation settings Note: These settings should only be adjusted at the discretion of your second level support. Use the Print All item in the Homologation Settings menu to get a print out of the settings before calling your second level support center. Util…

139, Locations and connections 5-11 7003-XXX J1 Flatbed motor Pin # Signal 1 VDD5_MOTOR 2GND 3 HMSEN 4GND 5 V_24_MOTOR_FB 6GND 7 FM_MS2 8 FM_MS1 9 FM_STEP 10 FM_DIR 11 FM_SLEEP 12 FM_RESET 13 GND 14 VREF_SW1 15 VREF_SW2 16 GND 17 GND 18 V24_LAMP …

24, 2-2 Service Manual 7003-XXX Symptom tables POST symptom table These symptoms may appear during the POST (Power-on Self Test). See “Power–On Reset (POR) sequence” on page 2-1 for the sequence when the MFP is turned on. POST symptom table MFP symptom table Symptom Action The m…

110, 4-38 Service Manual 7003-XXX Scanner ADF top cover removal 1. Remove the ADF assembly. See “Scanner ADF assembly removal” on page 4-42. 2. Lift the ADF top cover all the way back, and pull it away from the ADF unit. Scanner ADF separator pad removal 1. Open ADF top cover. 2. L…

46, 2-24 Service Manual 7003-XXX Fuser service check (continued) Hot fuser service check Note: Ensure correct fuser is installed. FRU Action Lamp cable LVPS/HVPS Fuser Unplug the MFP and disconnect the fuser lamp cable plug from the LVPS/HVPS board connector CN102. Check for continuity a…