Canon Inner Finisher-L1 Service Manual page 119

2. Adjust the staple-free binding position by the following service modes.
• SORTER > ADJUST > FR-STP-Y
Adjustment range: -30 to 30 (Unit: 0.1mm)
As the value is changed by 1, the staple position moves by 0.1 mm.
+: Toward rear
-: Toward front
＋
−
Feed Direction
112
5. Adjustment