Causes: Exit 2 unit assembly connection is missing or damaged.
Code: 920.00
Display: 920.00 Service fuser error
Description: Fuser unit assembly on time failure
Causes: During the warm-up period, the control thermistor does not detect the ready temperature even when the specified time is passed after the main lamp is turned on. During the standby period, the control thermistor does not detect the specified temperature even when the specified time is passed after the main lamp is on. During the standby period, the control thermistor does not detect the specified temperature even when the specified time is passed after the sub lamp in on. During idling, after power-on, the control thermistor does not detect the idling stop temperature even after the specified time is passed. During print, the control thermistor does not detect the specified temperature even when the specified time is passed after the main lamp is turned on. During print, the control thermistor does not detect the specified temperature even when the specified time is passed after the sub lamp is turned on.
Code: 921.00
Display: 921.00 Service fuser error
Description: Over heat temperature failure
Causes: The control thermistor detects a temperature higher than the specified value. The lamp change thermistor detects a temperature higher than the specified value.
Code: 922.00
Display: 922.00 Service fuser error
Description: Center thermistor failure
Causes: The center thermistor has failed.
Code: 923.00
Display: 923.00 Service fuser error
Description: Rear thermistor failure
Causes: The rear thermistor has failed.
Code: 924.00
Display: 924.00 Service fuser error
Description: Pressure roll thermistor failure
Causes: The pressure roll thermistor has failed.
Code: 925.00
Display: 925.00 Service fuser error
Description: Fuser operating temperature failure.
Causes: Fuser temperature is not high enough during printing.
Code: 927.00
Display: 927.00 Service PC cartridge
Description: PC cartridge RFID data write failure
Causes: A data write error occurred on the PC cartridge RFID tag in the PC cartridge.