• Code: 943
• Description: Controller Font Version
• Remedy: Indicates that the controller code and FONT ROM are incompatible.

• Code: 944
• Description: Controller Board Failure
• Remedy: Replace the controller board.

• Code: 945
• Description: Controller Board Failure - ASIC Failure
• Remedy: Replace the controller board.

• Code: 946
• Description: Controller Board Failure - SRAM Failure
• Remedy: Replace the controller board.

• Code: 947
• Description: Engine Board
• Remedy: Replace the engine board.

• Code: 953
• Description: NVRAM Failure
  Indicates the NVRAM Chip on the engine board has failed.
• Remedy: Replace the engine board.

• Code: 954
• Description: NVRAM Failure
  Indicates the NVRAM experienced a CRC failure.
• Remedy: Replace the engine board.

• Code: 956
• Description: Configuration ID
  Indicates a problem with the Configuration ID.
• Remedy: This error occurs because the engine received a configuration ID from the controller software which is not valid for the level of engine code existing in the printer. Setting the configuration ID correctly should fix this error. The ID can be set via the NPA data stream or operator panel. Note: This error is not generated at POR to allow the servicer a method of resetting the configuration ID. However, setting the configuration ID is the only operation that the servicer can perform.