• Code: C41D
• Description: The backup roller thermistor is detected of its opencircuit. (At low temperature)
• Causes: Does this error recur?
• Remedy: Turn on the power again. Replace the fuser unit.

• Code: C41E
• Description: Compensation Thermistor Error
• Causes: Is the error message displayed? Does this error recur?
• Remedy: Turn on the power again. After leaving a printer for 30 minutes, turn on the power again.

• Code: C449, C446
• Description: The fuser thermistor has detected an abnormal temperature (high temperature or low temperature.)
• Causes: Does this error recur? Does this error recur?
• Remedy: Turn on the power again. Replace the fuser unit. Replace the low voltage power supply unit.

• Code: C44A
• Description: Thermistor Slope Error
• Causes: Is the error message displayed? Does this error recur?
• Remedy: Turn on the power again. After leaving a printer for 30 minutes, turn on the power again.

• Code: C468, C466
• Description: The backup roller thermistor has detected an abnormal temperature (high temperature or low temperature.)
• Causes: Does this error recur? Does this error recur?
• Remedy: Turn on the power again. Replace the fuser unit. Replace the low voltage power supply unit.

• Code: C46A, C46B
• Description: Compensation Heater Temp high Compensation Heater Temp Low
• Causes:
• Remedy: Turn on the power,after 30min.

• Code: C46C
• Description: Power Supply Thermistor Short Error. (When temperature is high)
• Causes:
• Remedy: Turn off the Power of the printer and back on.

• Code: C46D
• Description: Power Supply Thermistor Open Error (When temperature is low)
• Causes:
• Remedy: Turn off the Power of the printer and back on.