Canon IR3320i Copying Manual page 82

When you select [Staple] with the Finisher-J1 attached:
Press [OK].
When the Finisher-J1 is attached, the saddle stitch position cannot be selected.
1
For details of the saddle stitch position, see Chapter 8, "Appendix," in the Reference
Guide.
When you select [Staple] with the Saddle Finisher-G1 attached:
Press [Next], select the type of staple ([Corner], [Double], or [Saddle Stitch]) and the stapling position,
and press [OK].
1-72 Collating Copies (Finisher)