Replacing The Staple Cartridge In The Saddle Stitcher - Canon imagePRESS C7010VPS Operating Information Manual

Pull out the saddle stitcher unit (F-C4).
2.
Pull out the staple case, holding it by its tab.
3.
Open the staple case cover by pressing the area indicated in the illustration.
4.
Hold the staple case cover by its left and right sides, and then lift it and slide it off.
Lift and pull out the empty staple cartridge.
5.
Squeeze the arrow indicated in step 4 (and its twin on the opposite side) to release the
empty staple cartridge.
Replacing the staple cartridge in the saddle stitcher unit
Chapter 9 - Paper, toner, and staples 301