Description

Abnormally high temperature rise of fixing unit (circuit trouble)
When the fixing belt main thermistor has detected a high temperature (ASIC detection)

Remedy

Check the connection of the connector in the thermistor wiring (wirepinching, disconnection). Replace the fixing unit. Replace the IH unit, halogen heater, fixer and AC driver PCB. Replace the DC controller PCB 2 (MAISY). In the service mode, clear the error by selecting COPIER > FUNCTION > CLEAR > ERR.