• Code: 030
• Display: Service call 030: Error
• Description: CU RAM Check Error
• Remedy: Does the error display recur? Yes Turn off the power of the printer and back on. Replace the CU board.

• Code: 031
• Display: Service call 031: Error
• Description: CU Optional RAM Check Error
• 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 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 board.

• Code: 041
• Display: Service call 041: Error
• Description: CU Flash Error. Flash ROM Error on the CU board
• Remedy: Does the error display recur? Yes Turn off the power of the printer and back on. Replace the CU 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 board. Turn off the power of the printer and back on. Replace the CU 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 assembly installed normally? Does the printer recover from the error when the CU board is replaced?
  Re-install the CU assembly normally. Replace the CU board. Replace the 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 assembly installed normally? Does this error recur?
  Re-install the CU assembly normally. Change the PC with another PC having high specifications, or alternately reduce resolution power and execute the print again. Replace the CU board. Replace the interface cable. Re-install the PC printer driver.
  normally? Does this error recur? Does the error depend on print data?
  Re-install the CU assembly normally. Execute the print again. Print any other data. Replace the CU board. Send the data to design division and request analysis of the data.

• Code: 074, 075
• Display: Restart the printer. 074: Error xxxxxxxx 075: Error xxxxxxxx
• Description: Video Error Error is detected when expanding the video data.
• Remedy: Is the CU assembly installed normally? Re-install the CU assembly normally. Replace the CU board.