Description: PU download data CRC check error A CRC check error was detected after downloading of PU data (PU firmware and custom media data).
Remedy: A CRC check error was detected after downloading of PU data (PU firmware and custom media data). Turn off and on the printer, and then re-download it (In general use of the printer, the downloading is not performed and this error does not occur).
Code: -
Display: WDT ERROR ADR=XXXX
Description: PU firmware runaway
Remedy: Does the error occur again? Yes Turn off and on the printer. Replace the CU/ PU board.
Code: -
Display: COMMUNICATION ERROR
Description: PU-CU interface error
Remedy: Does the error occur again? Yes Replace the CU/ PU board.
Code: 001 ... 011
Display: POWER OFF/ON 002:ERROR 006:ERROR 009:ERROR 011:ERROR
Description: CPU Exception
Remedy: Is the error display provided again? Remove any RAM DIMM and turn off and on the printer. Replace the CU/ PU board. Reinstall the RAM DIMM.
Code: 020
Display: SERVICE CALL 020:ERROR
Description: CU ROM Hash Check Error
Remedy: Is the error display provided again? Yes OFF/ON Replace the CU/ PU board.
Code: 030
Display: SERVICE CALL 030:ERROR
Description: CU RAM Check Error
Remedy: Is the error display provided again? Yes Turn off and on the printer. Replace the CU/ PU board.