Remedy: Is the problem corrected by replacing the CU PCB EEPROM? Yes REPLACE EEPROM. (User must correct environmental conditions) No Replace CU PCB. (Must replace EEPROM)
Code: 041
Display: Service Call 041: Error
Description: CU FLASH ERROR CU PCB flash ROM error
Remedy: Is the error display reproducible? Yes Replace CU PCB. (Must replace EEPROM)
Code: 042 ... 045
Display: Service Call 042: Error to 045: Error
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.