Service Manual
Page 108
... ASSY. ■ Error code DE Fusser Error Turn the power off , then on again. Program error Step Cause 1 Program failure 2 Main PCB failure Remedy Reinstall the latest firmware. Fuser error other than edge (60°C) Step Cause Remedy 1 Relay rear PCB ASSY connection Reconnect the relay rear PCB ASSY failure connector correctly...
... ASSY. ■ Error code DE Fusser Error Turn the power off , then on again. Program error Step Cause 1 Program failure 2 Main PCB failure Remedy Reinstall the latest firmware. Fuser error other than edge (60°C) Step Cause Remedy 1 Relay rear PCB ASSY connection Reconnect the relay rear PCB ASSY failure connector correctly...