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
Display: Inspection is required. 020 : Error
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
Display: Inspection is required. 024 : Error 025 : Error
Description: Kanji Font Error
Remedy:
Code: 030
Display: Inspection is required. 030 : Error
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
Display: Inspection is required. 031 : Error 036 : Error
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
Display: Inspection is required. 040 : Error
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
Display: Inspection is required. 041 : Error
Description: CU flash memory error or CU board flash ROM error
Remedy: Is the error display provided again? Yes Turn off and on the MFP. Replace the CU/ PU board.