Sharp AR-FN8 Service Manual page 70

CHAPTER 2 FINISHER UNIT BASIC OPERATION
Inlet sensor (PI1)
Delivery sensor (PI3)
Inlet feed motor (M9)
First feed motor (M1)
Second feed motor (M8)
Delivery motor (M2)
Staple tray sensor (PI4)
Alignment motor (M3)
Alignment guide home
position sensor (PI6)
Swing guide open
sensor (PI18)
Swing guide closed
detecting switch 1 (MS2)
Paddle solenoid (SL5)
Belt escape solenoid
(SL7)
Staple motor (M6)
Staple home position
sensor (PI22)
Stapler shift motor (M4)
2-34
Start signal
Host machine delivery signal
Stacking
1st sheet
: Motor CW rotation
Figure 2-234
Stapling Delivery
2nd sheet
: Motor CCW rotation