Remedy: Is the error display provided again? Yes Turn off and on the printer. Replace the CU/ PU board.
Code: 070
Display: POWER OFF/ON 070:ERROR
Description: PostScript error
Remedy:
Code: 072
Display: POWER OFF/ON 072:ERROR xx
Description: Engine interface error or PU-CU interface error
Remedy: Is the CU/PU board installed properly? No Yes Reinstall the CU/ PU board properly. Replace the CU/ PU board.
Code: 073
Display: POWER OFF/ON 073:ERROR
Description: Video error. An error was detected in expanding image data (an invalid data was received)
Remedy: Is the CU/PU board installed properly? Does the error occur again? Reinstall it properly. Change the PC to a highspecification one or decrease the resolution, and perform printing again. Replace the CU/ PU board. Replace the interface cable. Reinstall the PC printer driver. Is the CU/PU board installed properly? Does the error occur again? Does the error depend on print data? Reinstall it properly. Perform printing again. Print other data. Replace the CU/ PU board. Ask design people to analyze the data.
Code: 074, 075
Display: POWER OFF/ON 074:ERROR xxxx 075:ERROR xxxx
Description: Video error. An error was detected in expanding image data.
Remedy: Is the CU/PU installed properly? Reinstall it properly. Replace it.
Code: 081
Display: SERVICE CALL 081:ERROR
Description: Parameter matching check error Reading from or writing into EEPROM or flash memory cannot be made properly.
Remedy: Reading from or writing into EEPROM or flash memory cannot be made properly. Turn off and on the printer. Replace the CU/ PU board when the symptom persists.