Remedy: Is installation of the RAM DIMM normal? Does the printer recover from the error when the RAM DIMM is replaced? Re-install the RAM DIMM. Replace the RAM DIMM. Replace the CU/PU board.
Code: 040
Display: Service call 040: Error
Description: CU EEPROM Error
Remedy: Does the error display recur? Yes Turn off the power of the printer and back on. Replace the CU/PU board.
Code: 041
Display: Service call 041: Error
Description: CU Flash Error. Flash ROM Error on the CU/PU board
Remedy: Does the error display recur? Yes Turn off the power of the printer and back on. Replace the CU/PU board.
Code: 042 ... 045
Display: Service call 042: Error~ 043: Error 045: Error
Description: Flash File System Error
Remedy: Failed to access to the Flash ROM that is directly soldered to the CU/PU board. Turn off the power of the printer and back on. Replace the CU/PU board.
Code: 072
Display: Restart the printer. 072: Error. Xx
Description: Engine I/F Error. I/F error between PU and CU
Remedy: Is the CU/PU assembly installed normally? Does the printer recover from the error when the CU/PU board is replaced? Re-install the CU/PU assembly normally. Replace the CU/PU board.
Code: 073
Display: Restart the printer. 073: Error xxxxxxxx
Description: Video Error Error is detected when expanding the video data. (Illegal data is received.)
Remedy: Is the CU/PU assembly installed normally? Does this error recur? Re-install the CU/PU assembly normally. Change the PC with another PC having high specifications, or alternately reduce resolution power and execute the print again. Replace the CU/ PU board. Replace the interface cable. Re-install the PC printer driver. Is the CU/PU assembly installed normally? Does this error recur? Does the error depend on print data? Re-install the CU/PU assembly normally. Execute the print again. Print any other data. Replace the CU/ PU board. Send the data to design division and request analysis of the data.