Canon Staple Finisher-AA1 Service Manual page 168

1. Mark the installation position of the stapler unit support plate.
CAUTION:
If returning its installation position to the original position, fix the stapler unit support plate by matching to the mark.
2. Loosen the two screws of the stapler unit support plate, adjust the stapler installation position by referring to the
scale,and then tighten the screws.
Fixing Screw
Stapler Unit Mounting Plate
Fixing Screw
+
-
-
+
Stapler Unit Mounting Plate
160
5. Adjustment
Feed Direction
Paper