Description: The rise in temperature of the fixing assembly is faulty
While startup control is under way, the reading of the main thermistor is less than 115 deg C continuously for 400 msec 1.3 sec after it has indicated 100 deg C. While startup control is under way, the reading of the main thermistor is less than 150 deg C continuously for 400 msec 1.3 sec after it has indicated 140 deg C.
Remedy: Reset the condition in service mode: COPIER>FUNCTION>CLEAR> ERR. Replace the main thermistor. Replace the DC controller PCB.