Canon imageRUNNER C3220 Copying Manual page 275

4
Press [X1], [X2], [Y1], and [Y2] © enter their respective
measurements using the numeric keys on the inch entry
pop-up screen © press [Done].
6
You can designate up to four areas.
The setting range for [X1] and [X2] is 0" to 17" (0 mm to 432 mm).
The setting range for [Y1] and [Y2] is 0" to 11 11/16" (0 mm to 297 mm).
Area Designation 6-29