Sharp AR-FN8 Service Manual page 80

CHAPTER 2 FINISHER UNIT BASIC OPERATION
4) The tray lift motor rotates and the tray moves to suit the height of the stack. The appropriate
height in relation to the existing stack is checked by the height sensor (PS1).
Shutter closed
detecting
switch (MS4)
Shutter open
sensor (PI5)
2-44
M5
Tray lift motor
Figure 2-244
Claw
Figure 2-245
Height sensor (PS1)
Shutter
M8
One-way cam
Second feed motor
Claw