Canon C9075 PRO Operating Manual page 70

2
Grip the saddle stitcher unit by its handle, and pull it out of the finisher until it stops .
1
3
Pull the stapler unit of the saddle stitcher unit towards you, and then push it up .
4
Pull out the empty staple cartridge, holding it by its left and right sides .
1-58
Staple Finisher-B1/Booklet Finisher-B1/External 2/3 Hole Puncher-A1 (Optional)
Saddle Stitcher Unit
Staple Unit of the
Saddle Stitcher Unit