Canon Finisher-T1 Service Manual page 40

Chapter 2
<2-Point Stapling>
The stapler waits at the paper front end side staple position. The stapling sequence is first
near side and then far side.
Feeding direction
Front aligning plate
2-22
Rear aligning plate
Stopper
Stapling position
Stopper
Stapling position/
Wait position
Stopper
F-2-25