Description: The rotation of the following is faulty: power supply cooling fan 1, power supply cooling fan 2, controller cooling fan.
The fan stop signal has been detected for 5 sec or more after the power supply cooling fan 1 has gone on.
Remedy: Disconnect and then connect J505 of the DC controller PCB. Replace the power supply cooling fan 1. Replace the DC controller PCB.
Code: E804-0002
Description: The rotation of the following is faulty: power supply cooling fan 1, power supply cooling fan 2, controller cooling fan.
The fan stop signal has been detected for 5 sec or more after the power supply cooling fan 2 has gone on.
Remedy: Disconnect and then connect J505 of the DC controller PCB. Replace the power supply cooling fan 2. Replace the DC controller PCB.
Code: E804-0004
Description: The rotation of the following is faulty: power supply cooling fan 1, power supply cooling fan 2, controller cooling fan.
The fan stop signal of the controller cooling fan has been detected continuously for 16 sec.
Remedy: Disconnect and then connect J1028 of the main controller PCB. Replace the controller cooling fan. Replace the main controller PCB.
Code: E805-0002
Description: The fixing heat discharge fan rotation is faulty.
The fan stop signal has been detected for 5 sec or more after the fixing heat discharge fan has gone on.
Remedy: Disconnect and then connect J503 of the DC controller PCB. Replace the fixing heat discharge fan. Replace the DC controller PCB.
Code: E820-0000
Description: The drum fan rotation is faulty.
The fan stop signal has been detected for 5 sec or more after the drum fan has gone on.
Remedy: Disconnect and then connect J512 of the DC controller PCB. Replace the drum fan. Replace the DC controller PCB.
Code: E823-0000
Description: The pre-transfer charging assembly fan rotation is faulty.
The fan stop signal has been detected for 5 sec or more after the pre-transfer charging assembly fan has gone on.ulty.
Remedy: Disconnect and then connect J504 of the DC controller PCB. Replace the pre-transfer charging assembly fan. Replace the DC controller PCB.