Sharp AR-F15 Service Manual page 153

4) When punching ends, drive of the inlet feed motor (M9) and first feed motor (M1) on the finisher
is started, the horizontal registration motor (M2P) is operated in the reverse direction, and the
punch slide unit is returned to its home position where it comes to a stop.
5) Even if paper to be punched continues to arrive, the punch slide unit returns to its home position
for each arriving sheet, and steps 1 to 4 are repeated.
Trailing edge detection
sensor (LED5, PTR5)
Horizontal registration sensor
(LED1 to 4, PTR1 to 4)
Punch home position
sensor (PI3P)
Horizontal registration home
position sensor (PI1P)
Horizontal registration
motor (M2P)
Punch motor (M1P)
Inlet feed motor (M9)
First feed motor (M1)
CHAPTER 4 PUNCHER UNIT (OPTION) BASIC OPERATION
: Motor CW
Figure 4-211
: Motor CCW
4-13