Lexmark C520 Service Manual - Page 32

5022-xxx Service error codes and paper jam messages (continued) Error code Description Action 945.03 Transfer Roll Magenta transfer roll has failed. POR the printer. If the error message persists, see "945.xx, 946.xx, 947.xx-Transfer roll error service check" on page 2-48. 945.04 Transfer Roll Black transfer roll has failed. 946.01 Transfer Roll Yellow transfer roll has failed. 946.02 Transfer Roll Cyan transfer roll has failed. 946.03 Transfer Roll Magenta transfer roll has failed. 946.04 Transfer Roll Black transfer roll has failed. 947.01 Transfer Roll Yellow transfer roll has failed. POR the printer. If the error message persists, see "945.xx, 946.xx, 947.xx-Transfer roll error service check" on page 2-48. POR the printer. If the error message persists, see "945.xx, 946.xx, 947.xx-Transfer roll error service check" on page 2-48. POR the printer. If the error message persists, see "945.xx, 946.xx, 947.xx-Transfer roll error service check" on page 2-48. POR the printer. If the error message persists, see "945.xx, 946.xx, 947.xx-Transfer roll error service check" on page 2-48. POR the printer. If the error message persists, see "945.xx, 946.xx, 947.xx-Transfer roll error service check" on page 2-48. POR the printer. If the error message persists, see "945.xx, 946.xx, 947.xx-Transfer roll error service check" on page 2-48. 947.02 Transfer Roll Cyan transfer roll has failed. POR the printer. If the error message persists, see "945.xx, 946.xx, 947.xx-Transfer roll error service check" on page 2-48. 947.03 Transfer Roll Magenta transfer roll has failed. POR the printer. If the error message persists, see "945.xx, 946.xx, 947.xx-Transfer roll error service check" on page 2-48. 947.04 Transfer Roll Black transfer roll has failed. POR the printer. If the error message persists, see "945.xx, 946.xx, 947.xx-Transfer roll error service check" on page 2-48. 950.00-950.29 NVRAM Mismatch between operator panel Mismatch assembly NVRAM and system card NVRAM. POR the printer. If the error message persists, see "950.00-950.29 EPROM mismatch failure" on page 2-50. 950.30-950.60 NVRAM Mismatch between system card Mismatch NVRAM and smart chip card or printhead NVRAM. POR the printer. If the error message persists, see "950.30-950.60 EPROM mismatch failure" on page 2-50. 951.01-951.99 NVRAM Failure Smart chip card or printhead NVRAM failure. POR the printer. • For C52x: if the error message persists, replace the smart chip card. See "Smart chip card removal-models C52x only" on page 4-78. • For C53x: if the error message persists, replace the printhead. See "Printhead removal" on page 4-74. 952.01-952.99 NV Failure:n CRC error has occurred. This is recoverable. Perform a POR to clear the error. 953.01-953.99 NVRAM Operator panel assembly NVRAM. Failure POR the printer. Replace operator panel assembly if the error message persists. See "Operator panel assembly removal" on page 4-23. Diagnostic information 2-17