FU1 | Microfuse | Overcurrent protection for Toner Supply Solenoid circuit | Symptom - Toner is not supplied even though the remaining Toner in the Toner Cartridge is sufficient and supplying is performed.
Cause - There is a short in the solenoid, or a Fuse blows caused by the GND short in the Harness.
Action |
FU2 | Microfuse | Overcurrent protection for Duplex Inverter Solenoid circuit | Symptom - Duplex is not performed properly.
Cause - There is a short in the solenoid, or a Fuse blows caused by the GND short in the Harness.
Action |
FU3 | Microfuse | Overcurrent protection for LED Power supply | Symptom Cause - Harness (+5V_LED) is shorted to GND.
- Fuse blows caused by the GND short in the Harness.
Action - Replace the Operation Panel or EGB
|
FU4 | Microfuse | Overcurrent protection for Operation Panel | Symptom - The Operation Panel does not work even though the power is turned on.
Cause - Harness (+5VX_OPU) is shorted to GND.
- Fuse blows caused by the GND short in the Harness.
Action - Replace the Operation Panel or EGB
|