Sharp AR-FN8 Service Manual page 149

CHAPTER 4 PUNCHER UNIT (OPTION) BASIC OPERATION
2) A hole is punched in the trailing edge of the second sheet.
[punch shaft stopped/
home position]
When two holes are punched, the 3-hole puncher is fed reciprocally in the escape direction
(hole puncher rise direction) as shown below.
[punch shaft stopped/
home position]
4-10
[punch shaft is rotated 90˚
in the reverse direction/
hole punched]
Figure 4-206
[punch shaft is rotated 90˚
in the reverse direction/
hole puncher rises to
topmost position]
Figure 4-207
[punch shaft is rotated 180˚
in the reverse direction/
punch operation completed]
[punch shaft is rotated 180˚
in the reverse direction/
hole puncher returns to
original position]