Sharp SF-S55N Service Manual page 57

[7] Troubleshooting
1. Paper jam
Location
Transfer delay jam
Transfer stagnation jam
Power ON jam
Door open jam
Out-of-bin jam
When the specified time lapsed after reception of paper unloading signal, the pass sensor
does not detect sheet paper.
Although transfer was executed for the specified time (distance) after the pass sensor
detected the sheet paper, the sheet paper did not exit from the pass sensor.
At least one of pass sensors was on when power was turned on.
The sorter was released from the machine during transfer or the stapler door was opened.
The rear end of paper extended over the bin edge.
7−1
Detection conditions
SF-S55N