Description: CU PCB flash ROM error Flash File System Error
Remedy: Failed to access flash memory that is surfacemounted on CU PCB. Replace CU PCB (Must replace EEPROM)
Code: 048
Display: Service Call 048: Error
Description: PS+PCL Model CU ROM is mounted on a PCL model unit. A program for PostScript and PCL models was written on the PCL mode.
Remedy: Is a standard model program ROM mounted? Check whether the program for the model of the printer is written on the printer. No Replace Program ROM DIMM. Replace with standard program ROM DIMM officially for the model. Replace the CU board with a CU board for the model of the printer.
Code: 049
Display: 049: Error
Description: CU Type Mismatch CU ROM model mismatches unit.
Remedy: Is a standard model program ROM mounted? Check whether the program for the model of the printer is written on the printer. No Replace Program ROM DIMM. Replace with standard program ROM DIMM officially for the model. Replace the CU board with a CU board for the model of the printer.
Code: 050
Display: Service Call 050: Error
Description: Operator Panel Error
Remedy: Is the error display reproducible? Yes 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? No Normally connect. Yes Replace fan. Replace and restore fan? No Replace CU PCB. (Must replace EEPROM)
Code: 052
Display: Power Off/on 052: Error
Description: Image Processor Driver Error
Remedy: Is the error display reproducible? Power OFF/ON Replace CU PCB. (Replace EEPROM)
Code: 060
Display: Power Off/on 060: Error
Description: Parallel Interface Driver Error
Remedy: Is the error display reproducible? Power OFF/ON Replace CU PCB.(Replace EEPROM)
Code: 062
Display: Power Off/on 062: Error
Description: USB Drive Error
Remedy: Is the error display reproducible? Power OFF/ON Is the Network PCB properly mounted? Replace CU PCB.(Replace EEPROM)