Read Sharp AR-F12 (serv.man5) Service Manual online
4-1
CHAPTER 4 PUNCHER UNIT (OPTION) BASIC OPERATION
I.
BASIC OPERATION
A.
Outline
The puncher unit (option) is attached on the feed path between the host machine and the finisher.
The puncher unit does not have a paper feed mechanism. Paper from the host machine is fed by
The puncher unit does not have a paper feed mechanism. Paper from the host machine is fed by
feed drive from the finisher via the puncher unit. When the trailing edge of the paper from the host
machine reaches the puncher unit, the paper stops temporarily, and the punch shaft is rotated to punch
the trailing edge of the paper. This operation is controlled by the finisher controller PCB, and each of
the parts on the finisher is driven by the punch driver PCB.
machine reaches the puncher unit, the paper stops temporarily, and the punch shaft is rotated to punch
the trailing edge of the paper. This operation is controlled by the finisher controller PCB, and each of
the parts on the finisher is driven by the punch driver PCB.
Finisher unit control system
Punch dri
v
er PCB
Punch
drive
system
Horizontal
registration
drive
system
Figure 4-101
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