Lexmark C520 Service Manual - Page 23

5022-xxx Service error codes and paper jam messages (continued) Error code 146.01-146.08 Motor Error Description Duplex motor has failed. 147.01-147.08 Motor Error Tray 2 motor has failed. 148.01-148.08 Motor Error MPF motor has failed. 149.01-149.08 Motor Error Tray 2 motor has failed. 2xx paper jam messages 200.01 200.11 Input sensor is made when printer tries to print from an idle state. Possible causes: • Paper jam leaving page over sensor • Defective input sensor • Faulty system card Input sensor does not break. Possible causes: • Incorrect media setting • Incorrect paper loading • Incorrect media restraint setting • Paper tray failure • Paper pick mechanism 200.16 200.21 Input sensor is made when printer powers up or covers are closed. Possible causes: • Paper jam leaving page over sensor • Defective input sensor • Faulty system card Bump aligner motor stalled. Possible causes: • Faulty cable/connector • 24 V interlock switch not working correctly • Faulty bump align motor • Faulty system card Action POR the printer. If the error message persists, see "146.xx-Motor (duplex) error service check" on page 2-36. POR the printer. If the error message persists, see "147.xx, 149.xx-Motor (500-sheet/550-sheet option tray 2 motor) error service check" on page 2-37. POR the printer. If the error message persists, see "148.xx-MPF motor error service check" on page 2-37. POR the printer. If the error message persists, see "147.xx, 149.xx-Motor (500-sheet/550-sheet option tray 2 motor) error service check" on page 2-37. • Check for anything in the paper path that might cause the paper to jam. • If clearing a paper jam does not fix the problem, go to "Input sensor service check" on page 2-52. • Ensure proper media is set for the type of paper used. • Fan media, and stack flat in the tray or MPF. • Properly set media restraints in the paper tray. • Check the pick arm rolls (tires) and replace if worn. • Replace the paper tray. • Replace the paper pick mechanism. See "Paper pick mechanism assembly removal" on page 4-68. • Check for anything in the paper path that might cause the paper to jam. • If clearing a paper jam does not fix the problem, go to "Input sensor service check" on page 2-52. • Check for anything in the paper path that might cause the paper to jam. • If clearing a paper jam does not fix the problem, go to "145.xx and 906.05-906.08-Motor (bump aligner) error service check" on page 2-36. 2-8 Service Manual