Canon imageRUNNER ADVANCE C5560i III User Manual page 1195

7
Close the front cover of the finisher.
Replacing the staple case of the Saddle Stitcher Unit
Confirm before handling
● If there is any paper in the booklet tray, remove it.
1
Open the front cover of the finisher.
2
Pull out the saddle stitcher unit.
Maintenance
1181