Led Pcb; Removing The Led Pcb; Photosensor Pcb; Removing The Photosensor Pcb - Canon External 2/3 Hole Puncher-B1 Service Manual

3.3.2 LED PCB

3.3.2.1 Removing the LED PCB

1) Remove the rear cover.
2) Remove the right guide unit.
3) Remove the upper cover.
4) Remove the punch unit.
5) Remove the screw [1], and remove the LED PCB [2].

3.3.3 Photosensor PCB

3.3.3.1 Removing the Photosensor PCB

1) Remove the rear cover.
2) Remove the upper cover.
3) Remove the screw [1].
4) Disconnect the connector [2] and the remove the Photosensor PCB [3].

3.3.4 Scrap Full Detector PCB

3.3.4.1 Removing the Scrap Full Detector PCB

1) Remove the right guide unit.
2) Remove the screw [1], disconnect the connector [2], and remove the scrap
full detector PCB unit [3].

3.3.5 Punch Controller PCB

3.3.5.1 Removing the Punch Controller PCB

1) Remove the rear cover.
2) Remove the two screws [1], disconnect seven connectors [2], and remove
the punch controller PCB [3].
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after the replacing the punch controller PCB, perform the
"Maintenance> Adjustment> Adjustment at Time of Parts
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Replacement> Registering the Number of Punch Holes".
0023-7165
0023-7175
Chapter 3
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3-5