• Code: 001
• Description: Machine Check Exception
  A hardware error was detected (board failure or insufficient power supply capacity).
• Remedy: Replace the CU/ PU board.

• Code: 002, 006, 009, 011
• Description: CPU Exception
• Remedy: Is the error display provided again? Remove any RAM DIMM and turn off and on the MFP. Replace the CU/ PU board. Reinstall the RAM DIMM.

• Code: 020
• Description: CU ROM Hash Check Error
• Remedy: Is the error display provided again? Yes Turn off and on the MFP. Replace the CU/ PU board.

• Code: 024, 025
• Description: Kanji Font Error
• Remedy:

• Code: 030
• Description: CU RAM Check Error
• Remedy: Is the error display provided again? Yes Turn off and on the MFP. Replace the CU/ PU board.

• Code: 031 ... 036
• Description: CU optional RAM check error
• Remedy: Is RAM DIMM installed properly? Does the MFP recover by replacing the RAM DIMM?
  Reinstall the RAM DIMM. Replace the RAM DIMM. Replace the CU/ PU board.

• Code: 040
• Description: CU EEPROM error
• Remedy: Is the error display provided again? Yes Turn off and on the MFP. Replace the CU/ PU board.

• Code: 041
• Description: CU flash memory error or CU/PU board flash ROM error
• Remedy: Is the error display provided again? Yes Turn off and on the MFP. Replace the CU/ PU board.