Causes: • The difference between the temperature detected by thermistor/1 and that detected by thermistor/2 exceeds a predetermined value.
Code: 0510
Description: Abnormally low fuser temperature
Causes: • The temperature detected by the thermistor /1 remains lower than the specified value for a given period of time or longer.
Code: 0520
Description: Abnormally high fuser temperature
Causes: • The temperature detected by the thermistor /1 remains higher than the specified value for a given period of time or longer. • The heater lamp remains ON for a given period of time or longer
Code: 0650
Description: Scanner home sensor abnormalities
Causes: • A low motor lock signal is not detected even after the lapse of a predetermined period of time after the polygon motor has been started. • The motor lock signal remains HIGH for a predetermined consecutive period of time while the polygon motor remains energized.
Code: 0F51
Description: Waste toner full sensor malfunction
Causes: • It is determined that the LED and photo receiver are faulty through a check made when a new imaging cartridge is detected.
Code: 1038
Description: Engine connect error
Causes: • Printer control board (PRCB) to MFP board (MFPB) connection failure. • The copier determines that there is an error if the print control board (PRCB) fails to send an acknowledgement signal to the MFP board (MFPB) for a given period of time or more. • An error command signal is transmitted from the MFP board (MFPB) to printer control board (PRCB). • An error status signal is transmitted from the printer control board (PRCB) to MFP board (MFPB).