Code :

Code: CE
Description: No waste toner box
Causes: 1 Harness connection failure of waste toner sensor. 2 HVPS control PCB failure. 3 Main PCB failure.
Remedy: 1 Harness connection failure of waste toner sensor Check the harness connection of the waste toner sensor and reconnect it. 2 HVPS control PCB failure Replace the HVPS control PCB ASSY. 3 Main PCB failure Replace the main PCB ASSY.

Code: CF
Description: Waste toner box full
Causes: 1 Harness connection failure of waste toner sensor. 2 Waste toner sensor failure. 3 HVPS control PCB failure. 4 Main PCB failure.
Remedy: 1 Harness connection failure of waste toner sensor Check the harness connection of the waste toner sensor and reconnect it. 2 Waste toner sensor failure Check the sensor performance following the procedure described in “Function code 32”. If any problem occurs, replace the waste toner sensor. 3 HVPS control PCB failure Replace the HVPS control PCB ASSY. 4 Main PCB failure Replace the main PCB ASSY.

Code: DE
Description: Thermistor of fuser unit misconnected
Causes: 1 Connection failure of fuser unit thermistor connector. 2 Fuser unit failure
Remedy: 1 Connection failure of fuser unit thermistor connector Check the connection of the fuser unit thermistor connector and reconnect it. 2 Fuser unit failure Replace the fuser unit.

Code: E2
Description: Temperature error of heat roller
Causes: 1 Fuser unit failure. 2 Eject front sensor PCB failure. 3 Main PCB failure.
Remedy: 1 Fuser unit failure Replace the fuser unit. 2 Eject front sensor PCB failure Replace the eject front sensor PCB ASSY. 3 Main PCB failure Replace the main PCB ASSY.

Code: E3
Description: Drum motor origin sensor failure
Causes: 1 Drum motor origin sensor PCB failure. 2 Engine PCB failure PCB. 3 Main PCB failure.
Remedy: 1 Drum motor origin sensor PCB failure Replace the drum motor origin sensor PCB ASSY. 2 Engine PCB failure Replace the engine PCB ASSY. 3 Main PCB failure Replace the main PCB ASSY.

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