Lexmark C520 Service Manual - Page 26

5022-xxx Service error codes and paper jam messages (continued) Error code 202.17 202.21 203.09 203.14 203.15 230.03 Description Action Exit sensor is made when the printer powers up or covers are closed. Possible causes: • Damaged paper exit sensor or paper exit sensor flag • Damaged fuser autoconnect • Faulty fuser DC cable connection • Faulty fuser • Faulty system card • Check for anything in the paper path that might cause the paper to jam. • The fuser exit sensor may not be functioning properly. See "Exit sensor service check" on page 2-52. Fuser motor stalled. Possible causes: • Faulty cable/connector • Faulty fuser motor • Faulty system card • 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 "142.xx and 906.01-906.04-Motor (fuser) error service check" on page 2-33. During duplex printing retract, the exit sensor is never made. Possible causes: • Damaged paper exit sensor or paper exit sensor flag • Damaged fuser autoconnect • Faulty fuser DC cable connection • Faulty fuser • Faulty system card • Check for anything in the paper path that might cause the paper to jam. • The fuser exit sensor may not be functioning properly. See "Exit sensor service check" on page 2-52. During duplex printing retract, the exit sensor broke early. Possible causes: • Damaged paper exit sensor or paper exit sensor flag • Faulty fuser • Faulty system card The fuser exit sensor may not be functioning properly. See "Exit sensor service check" on page 2-52. During duplex printing, the exit sensor never broke. Possible causes: • Damaged paper exit sensor or paper exit sensor flag • Obstructed duplex • Faulty fuser • Faulty system card • Check the duplex paper path for damage that would obstruct the print. If damage is found, replace the duplex front door assembly. See "Front door assembly removal" on page 4-55. • The fuser exit sensor may not be functioning properly. See "Exit sensor service check" on page 2-52. During duplex printing, the input sensor is never made. Possible causes: • Obstructed duplex path • Defective input sensor • Faulty system card • Faulty duplex drive • Check for anything in the duplex paper path that might cause the paper to jam. This includes the paper guides in tray 1. • If clearing the paper jam does not fix the problem and the paper is fan-folded, replace the front access assembly. See "Front door assembly removal" on page 4-55. • If clearing a paper jam does not fix the problem, go to "Input sensor service check" on page 2-52. Diagnostic information 2-11