Description: CU Flash Error Flash ROM error on CU board.
Causes: Does error display reappear?
Remedy: Replace TIG board. (Replace EEPROM.)
Code: 042, 043, 044
Display: Service Call 042: Error - 044: Error
Description: Flash File SYSTEM Error
Causes: Failed access to Flash set directly on CU board.
Remedy: Press 0, 3, 5, 6 to turn power ON, release buttons when [FLASH FORMAT] appears, wait until [ON-LINE] (2sec) and replace TIG board if symptom does not change.
Code: 048
Display: Service Call 048: Error
Description: CU ROM for PS+PCL was set in Non-PS device.
Causes: Is proper program ROM set?
Remedy: Replace program ROM DIMM. Replace with proper program ROM DIMM.
Code: 049
Display: Service Call 049: Error
Description: CU type mismatch CU ROM does not match with the device.
Causes: Is proper program ROM set?
Remedy: Replace program ROM DIMM. Replace with proper program ROM DIMM.
Code: 050
Display: Service Call 050: Error
Description: Operater Panel Error
Causes: Does error display reappear?
Remedy: Refer to no LCD display flow chart.
Code: 051
Display: Service Call 051: Error
Description: CU Fan Error Abnormal CPU cooling fan on CU board.
Causes: Is connector set properly on CU board? Is error recovered by replacing fan?