Remedy: Does this error message reappear? Yes Cycle the power. Replace the CU/ PU board.
Code: 030
Display: Service call 030: Error
Description: CU RAM Check Error
Remedy: Does this error message reappear? Yes Cycle the power. Replace the CU/ PU board.
Code: 031
Display: Service call 031: Error
Description: CU Optional RAM Check Error
Remedy: Is implementation of the RAM DIMM normal? Does replacement of the program RAM DIMM restore the printer? Re-implement the RAM DIMM. Replace the RAM DIMM. Replace the CU/ PU board.
Code: 036
Display: Service call 036: Error
Description: CU RAM DIMM spec. is not supported.
Remedy: Is the RAM DIMM genuine? Is implementation of the RAM DIMM normal? Does replacement of the program RAM DIMM restore the printer? Use a genuine RAM DIMM. Re-implement the RAM DIMM. Replace the RAM DIMM. Replace the CU/PU board (EEPROM replacement required).
Code: 040
Display: Service call 040: Error
Description: CU EEPROM Error
Remedy: Does this error message reappear? Yes Cycle the power. Replace the CU/ PU board.
Code: 042, 043, 045
Display: Service call 042: Error~ 043: Error 045: Error
Description: Flash File System Error Failed to access to the Flash ROM that is directly mounted on the CU board.
Remedy: Failed to access to the Flash ROM that is directly mounted on the CU board. Format the Flash forcibly. (This requires caution as it erases NIC-F/W. The NIC-F/W must be written with the maintenance utility after formatting.) Execute system maintenance menu > MAINTENANCE MENU > FLASH FORMAT. After FLASH FORMAT is displayed, release the button and wait until the ON LINE is displayed (about 2 minutes). If the error remains, replace the CU/PU board.