Adjustment and Troubleshooting
4.2.5 Printer Faults – Causes and Solutions
1) Fuser Error
Description: A message "Open Heat Error/Over heat/Heating Error' is displayed in the LCD panel.
1. Thermostat, fuser power |
| Replace the whole fuser assembly |
cable or heat lamp is open circuit. |
| if the thermostat is open circuit. |
|
2. Thermistor is open circuit.
Replace the whole fuser assembly if the thermistor sensor is faulty.
3. Heat lamp ON/OFF test | Replace the fuser. |
4. Drive gear melted
Service Manual
