Description: CU Font ROM Hash Check Error (slot 1)
Remedy: Is the error message displayed again? If the RAM DIMM is mounted, remove it and turn the power supply Off/On. Replace 86M board Remount RAM DIMM Replace RAM DIMM
Code: 030
Display: Service call 030: Error
Description: CU RAM Check Error
Remedy: Is the error message displayed again? Power supply Off/On Replace 86M board
Code: 031
Display: Service call 031: Error
Description: CU Optical RAM Check Error
Remedy: Is RAM DIMM mounted normally? Does it restore by exchanging RAM DIMM? Remount RAM DIMM Replace RAM DIMM Replace 86M board
Code: 034
Display: Service call 034: Error
Description: RAM Configuration Error
Remedy: RAM Configuration Error
Code: 040
Display: Service call 040: Error
Description: CU EEPROM Error
Remedy: Is the error message displayed again? Power supply Off/On Replace 86M board
Code: 041
Display: Service call 041:Error
Description: CU Flash Error Flash ROM Error on the CU board
Remedy: Is the error message displayed again? Yes Power supply Off/On Replace 86M board