Lexmark C520 Service Manual - Page 30

5022-xxx Service error codes and paper jam messages (continued) Error code Description Action 250.05 250.21 While feeding from the MPF, the input sensor is not made. MPF motor stalled. • Ensure proper media is set for the type of paper used. • Fan media, and stack it 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. • Models C52x only: Replace the MPF swing arm assembly. See "Multipurpose feeder (MPF) swing arm assembly removal-models C52x only" on page 4-67. • If the previous actions do not fix the problem, replace the paper pick mechanism. See "Paper pick mechanism assembly removal" on page 4-68. • Ensure proper media is set for the type of paper used. • Fan media, and stack it flat in the tray or MPF. • Replace the MPF swing arm assembly. "Multipurpose feeder (MPF) swing arm assembly removal-models C52x only" on page 4-67. • If the previous actions do not fix the problem, go to "148.xx-MPF motor error service check" on page 2-37. 9xx service error messages 900.00-900.99 Software Unrecoverable RIP software error. Error 902.01-902.99 Engine Unrecoverable system software Software Error errors. 903.01-903.05 Engine Unrecoverable system software Software Error errors. 904.01-904.04 Interface Unrecoverable system software Violation by RIP errors. 905.xx Engine Software Unrecoverable system software Error errors. 906.01-906.04 Fuser Motor Error Fuser motor has failed. 906.05-906.08 Bumper Bump aligner motor has failed. Motor error 907.xx Engine Software Unrecoverable system software Error errors. POR the printer. If the error message persists, replace the system card. See "System card removal" on page 4-79. POR the printer. If the error message persists, replace the system card. See "System card removal" on page 4-79. POR the printer. If the error message persists, replace the system card. See "System card removal" on page 4-79. POR the printer. If the error message persists, replace the system card. See "System card removal" on page 4-79. POR the printer. If the error message persists, replace the system card. See "System card removal" on page 4-79. POR the printer. If the error message persists, see "142.xx and 906.01-906.04-Motor (fuser) error service check" on page 2-33. POR the printer. If the error message persists, see "145.xx and 906.05-906.08-Motor (bump aligner) error service check" on page 2-36. POR the printer. If the error message persists, replace the system card. See "System card removal" on page 4-79. Diagnostic information 2-15