• Code: 168
• Display: Service Call 168: Error
• Description: Compensation Thermistor Error
• Remedy: 1) Is an Error message displayed? Yes Turn ON power again. 2) Does the Error take place again? Yes Leave for 30 minutes then turn ON power again.

• Code: 169
• Display: Service Call 169: Error
• Description: Upper Side Thermistor Error
• Remedy: 1) Is an Error message displayed? Yes Turn ON power again. 2) Does the Error take place again? Yes Leave for 30 minutes then turn ON power again.

• Code: 170 ... 175
• Display: Service Call 170: Error 171: Error 174: Error 175: Error
• Description: Fuser Thermistor shortcircuit or Open is detected (High Temperature (HOT) or Low Temperature (COLD))
• Remedy: 1) Is an Error message displayed? Yes Turn ON power again. 2) Does the Error take place again? Yes Leave for 30 minutes then turn ON power again.

• Code: 172, 176
• Display: Service Call 172: Error 176: Error
• Description: Thermistor indicates High Temperature (HOT) Error.
• Remedy: 1) Is an Error message displayed? Yes Turn ON power again. 2) Does the Error take place again? Yes Leave for 30 minutes then turn ON power again

• Code: 173, 177
• Display: Service Call 173: Error 177: Error
• Description: Thermistor indicates Low Temperature (COLD) Error.
• Remedy: 1) Is an Error message displayed? Yes Turn ON power again. 2) Does the Error take place again? Yes Leave for 30 minutes then turn ON power again.

• Code: 179
• Display: Service Call 179: Error
• Description: Wrong Fuser Standard
• Remedy: 1) Is the model and power voltage of the fuser mounted proper? No Assemble proper fuser. Yes Check to see that the fuser is properly assembled. 2) Fuser is properly mounted, but Error results again. Yes Replace fuser.

• Code: 187
• Display: Service Call 187: Error
• Description: Communication with control panel failed.
• Remedy: Is the control panel and cable connected properly? No Connect properly Yes Replace the control panel and cable.

• Code: 188
• Display: Service Call 188: Error
• Description: Sub-CPU I/F Error
• Remedy: Sub-CPU Communication Error Check the connection of the S2P board. Replace the S2P board.