Remedy: Is the error display reproducible? Refer to the flowchart on “Failure to appear on LCD”.
Code: 051
Display: Service Call 051: Error
Description: CU FAN ERROR CPU cooling fan of CU PCB is abnormal.
Remedy: Is the connection of the CU PCB normal? Replace and restore fan? Normally connect. Replace fan. Replace CU PCB. (Must replace EEPROM)
Code: 052
Display: Service Call 052: Error
Description: Image Processor Driver Error
Remedy: Is the error display reproducible? Power OFF/ON Replace CU PCB. (Replace EEPROM)
Code: 060
Display: Service Call 060: Error
Description: Parallel Interface Driver Error
Remedy: Is the error display reproducible? Power OFF/ON Replace CU PCB. (Replace EEPROM)
Code: 062
Display: Service Call 062: Error
Description: USB Drive Error
Remedy: Is the error display reproducible? Is the Network PCB properly mounted? Power OFF/ON Replace CU PCB. (Replace EEPROM)
Code: 063
Display: Service Call 063: Error
Description: Network comm. Error H/W I/F abnormality between CU-NIC.
Remedy: Does replacement of the network PCB correct the problem? Properly mount Replace Network Replace CU PCB. (Must replace EEPROM)
Code: 070
Display: Service Call 070: Error
Description: CANT_HAPPEN PS Firmware Abnormality Detection Check if problem is corrected by turning OFF/ON Power/
Remedy: Check if problem is corrected by turning OFF/ON Power. Replace CU PCB. (Must replace EEPROM)
Code: 072
Display: Service Call 072: Error
Description: Engine communication error I/F Error between PUCU.
Remedy: Is the CU Assy properly mounted? Does replacement of the CU PCB correct the problem? Properly mount Replace CU PCB. (Must replace EEPROM) Replace PU PCB