Lexmark C782 Service Manual - Page 54
Unrecoverable Registration Sensor Error-Replace the ITU assembly. See, RIP Fan-Go - 960 service memory error
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5061 Error codes and paper jam messages (continued) Error code Action 921.xx Registration Unrecoverable Registration Sensor Error-Replace the ITU assembly. See "ITU assembly removal" on page 4-49. 925.02 Fan Stalled Fuser fan-Go to "925.02 error code service check" on page 2-54. 926.01 Fan Stalled VTB fan-Go to "926.01 error code service check" on page 2-54. 927.03 Fan Stalled RIP Fan-Go to "927.03 error code service check" on page 2-55. 930.09 LV Power Supply Unable to find zero crossover point-Replace the LVPS. See "LVPS assembly removal" on page 4-53. 940.xx TMC Error- Cyan TMC switch failure-Go to "940.xx error code service check" on page 2-56. Cyan 941.xx TMC Error- Magenta TMC switch failure-Go to "941.xx error code service check" on Magenta page 2-58. 942.xx TMC Error- Yellow TMC switch failure-Go to "942.xx error code service check" on Yellow page 2-60. 943.xx TMC Error- Black TMC switch failure-Go to "943.xx error code service check" on page 2-62. Black 950.00 to 950.29 NVRAM Failure Either the system board or the operator panel assembly you just replaced was not a blank FRU. Replace that part with a new FRU. 950.30 to 950.60 NVRAM Failure Either the system board or the media size sensing board you replaced was not a blank FRU. Replace that part with a new FRU. 951.xx NVRAM Failure NVRAM chip failure-replace the media size sensing board. See "Media size sensing board removal" on page 4-58. 952.xx NVRAM Failure NVRAM chip failure-POR the printer. 953.xx NVRAM Failure NVRAM chip failure operator panel assembly-replace the operator panel assembly. See "Operator panel assembly removal" on page 4-68. 954.xx NVRAM Failure NVRAM chip failure-Replace the system board. See "System board removal" on page 4-89. 955.xx Code CRC System board-This error indicates that the Code ROM or NAND failed the CRC check. The location of the failure is indicated by . Replace the system board. See "System board removal" on page 4-89. 956.xx Service System Board Go to "956.xx service error service check" on page 2-64. 957.xx System Board Replace the system board. See "System board removal" on page 4-89. ASIC Failure 958.xx NAND Failure Replace the system board. See "System board removal" on page 4-89. 960.xx RAM Memory RAM soldered on board is bad. Replace the system board. See "System board Error removal" on page 4-89. 961.xx RAM Memory Error There is an error in the memory installed in the memory option slot 1 on the system board. If another memory option is available, switch the memory options to isolate the problem. If you do not have a spare memory option to switch, then replace the memory installed. If this does not fix the problem, replace the system board. See "System board removal" on page 4-89. 2-12 Service Manual