Canon Puncher Unit-BF1, Service Manual

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2
2-2
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Basic Configuration
Functional Configuration
This equipment mainly consists of a punch block, punch slide block, and punch waste case
block.
Punch block
[1]
Makes punch holes at the rear end of paper.
Punch slide
block [2]
Moves the punch block to the punching position (rear end of paper) according
to the paper size.
Punch waste
c a s e b l o c k
[3]
Collects the punch waste generated when punch holes are made at the rear
end of paper.
MEMO:
This equipment does not incorporate a microcomputer. It is controlled by the finisher
controller PCB incorporated in the finisher.
1. Punch block
3. Panch waste case block
2. Punch slide block
F-2-1 F-2-1
Overview of Electrical Circuitry
Electric control of this equipment is performed by the finisher (finisher controller PCB) and
puncher driver PCB.
Finisher
controller PCB
Motors
Sensors
Puncher driver PCB
Motor driver
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