Description: Machine Check Exception hardware problem was detected (PCB failure or insufficient power capacity). (PDL only) When CE1 was not detected, SC001 occurs.
Remedy: Replace the printer control PCB.
Code: 002, 003, 005
Display: Power Off/On 002:Error 003:Error 005:Error
Description: CPU unexpected exception
Remedy: Does this error message reappear? Yes Power OFF/ON. Replace the printer control PCB.
Code: 012
Display: Power Off/On 012:Error
Description: A watchdog timeout occurred due to no system timer interrupt for unknown reasons.
Remedy: Does this error message reappear? Yes Power OFF/ON. Replace the printer control PCB.
Code: 020
Display: Service Call 020:Error
Description: The CU FW in Nand FLASH has not been detected, or a check SUM error has occurred.
Remedy: Does this error message reappear? Yes Power OFF/ON. Replace the printer control PCB.
Code: 024
Display: Service Call 024:Error
Description: CU Font ROM Hash Error
Remedy: Does this error message reappear? Yes Power OFF/ON. Replace the printer control PCB.
Code: 030
Display: Service Call 030:Error
Description: CU RAM Check Error
Remedy: Does this error message reappear? Yes Power OFF/ON. Replace the printer control PCB.