OKI MC352

• Code: 168
• Description: Compensation thermistor error
• Remedy: Does an error message appear? Does the error occur again? Yes Turn off and on the MFP. Turn off and on the MFP after leaving it for 30 minutes.

• Code: 169
• Description: An error of the Upper Side Thermistor
• Remedy: Does the error occur again? Yes Turn on the power unit. Leave the device for 30 minutes and turn on the power unit again.

• Code: 170, 171
• Description: A fuser thermistor short or open circuit was detected.
• Remedy: Does the error occur again? Yes Turn off and on the MFP. Replace the fuser unit.

• Code: 172 ... 173
• Description: A fuser thermistor temperature error (high or low temperature) was detected.
• Remedy: Does the error occur again? Turn off and on the MFP. Replace the fuser unit. Replace the lowvoltage power supply, and then replace the CU/PU board when the error occurs again.

• Code: 174
• Description: A backup thermistor shot circuit was detected (high temperature)
• Remedy: Does the error occur again? Yes Turn off and on the MFP. Replace the fuser unit.

• Code: 175
• Description: A backup thermistor open circuit was detected (low temperature)
• Remedy: Does the error occur again? Yes Turn off and on the MFP. Replace the fuser unit.