| Heating belt low temperature error (1)
The fusing unit thermistor in the middle of the unit has detected low temperature.
• Defective connection between engine control board
(CN15) and fusing unit
• Defective thermistor
• Defective connection between fusing unit and
thermistor
• Pin 7 (CN32 on engine control board) unable to
send signal
• Defective IH unit or IH power supply board
5. Replace the IH unit or IH power supply board.
6. Connect the cable between the engine board and
fusing unit correctly.
7. Replace the thermistor.
8. Connect the cable between fusing unit and
thermistor correctly.
9. Replace the engine control board. |