Remedy: Does this error recur? Yes Turn on the power again. Replace the CU board.
Code: -
Display: CRC CHECK NG ( )
Description: CRC check error of the PU downloaded data The CRC check error is detected upon completion of the PU data downloading (PU firmware, Custom media data)
Remedy: After turning on the power again, perform downloading again. (This error does not occur during the normal operation because this processing is not carried out.)
Code: -
Display: LOADER VERSION
Description: PU board Flash ROM hash check error
Remedy: Does this error recur? Yes Turn on the power again. Replace the PU board.
Code: -
Display: WDT ERROR R14=XXXX
Description: PU firmware runaway
Remedy: Does this error recur? Yes Turn on the power again. Replace the PU board.
Code: -
Display: COMMUNICATION ERROR
Description: I/F error between PU and CU
Remedy: Is the CU assembly installed normally? Does this error recur? Re-install the CU assembly normally. Replace the CU board. Replace the PU board.
Code: -
Display: ASIC ERROR
Description: DCON access error
Remedy: Does this error recur? Yes Replace the CU board.
Code: 002 ... 005
Display: Restart the printer. 002: Error~ 005: Error
Description: CPU Exception
Remedy: Does the error display recur? If the RAM DIMM is installed, remove it and turn off the power of the printer and back on. Replace the CU board. Re-install the RAM DIMM. Replace the RAM DIMM.
Code: 020
Display: Service call 020: Error
Description: CU ROM Hash Check Error
Remedy: Does the error display recur? Yes Turn off the power of the printer and back on. Replace the CU board.