Canon iR3245 Troubleshooting Manual page 211

3
Pull the stapler unit of the saddle stitcher unit towards you, and then push
it up.
4
Pull out the staple cartridge containing the jammed staples, holding it by
its left and right sides.
5
On the staple case, push down Part A, and push up Part B.
B
Stapler Unit of the
Saddle Stitcher Unit
A
Clearing Staple Jams 3-89
3