Check points for wire harness for electrical problems
If you have any unusual electrical problems example power cut off, S9x error etc, bellow positions
It is a high possibility for this kind of trouble is due to cutting down or trapping of wire harness etc.
Two screws
Right ejection motor
162
Harness of
paper elevation
sensor
Tray1 Safety SW
The harness of safety SW might cut down due to touch on the drive belt
Flat cable connection
Brackets for option PCB
Maintenance
Electrical problem
Transfer belt