• Code: 167
• Display: Service call 167: Error
• Description: Thermistor Slope Error
• Remedy: Is the error message displayed? Does the error recur?
  Turn on the power supply again Turn on the power supply again after storage for 30 minutes.

• Code: 168
• Display: Service call 168: Error
• Description: Compensation. Thermistor Error
• Remedy: Is the error message displayed? Does the error recur?
  Turn on the power supply again Turn on the power supply again after storage for 30 minutes.

• Code: 169
• Display: Service call 169: Error
• Description: Upper Side Thermistor Error
• Remedy: Is the error message displayed? Does the error recur?
  Turn on the power supply again Turn on the power supply again after storage for 30 minutes.

• Code: 170, 171
• Display: Service call 170: Error - 171: Error
• Description: Thermistor Short circuit / Open circuit of the fuser is detected
• Remedy: Does the error recur? Check the cable connection between the ZAK board and M32 board and turn on the power again. Replace the fuser unit. Replace the M32 board.

• Code: 172, 173
• Display: Service call 172: Error - 173: Error
• Description: Thermistor Temperature abnormality (high or low) of the fuser is detected
• Remedy: Does the error recur? Yes Check the cable connection between the ZAK board and M32 board and turn on the power again. Replace the fuser unit. Replace the M32 board.

• Code: 174
• Display: Service call 174: Error
• Description: The short circuit of the backup roller. Thermistor is detected. (For the high temperature)
• Remedy: Does the error recur? Yes Check the cable connection between the ZAK board and M32 board and turn on the power again. Replace the fuser unit. Replace the M32 board.

• Code: 175
• Display: Service call 175: Error
• Description: The open circuit of the backup roller. Thermistor is detected. (For the low temperature)
• Remedy: Does the error recur? Yes Check the cable connection between the ZAK board and M32 board and turn on the power again. Replace the fuser unit. Replace the M32 board.

• Code: 176, 177
• Display: Service call 176: Error - 177: Error
• Description: Temperature abnormality (high or low) of the backup Laura thermistor was detected
• Remedy: Does it become an error again? Yes Check the cable connection between the ZAK board and M32 board and turn on the power again. Replace the fuser unit. Replace the M32 board