Canon iR3245 Manual page 182

3
If the Hole Punch Mode Is Set:
The machine punches two or three holes in the output.
If the Rotate Mode Is Set:
If the copies are of the same size, the sheets are automatically collated into sets arranged in page
order, and are output in alternating directions as follows:
If the Offset Mode Is Set:
The copies are slightly offset vertically in the output tray as follows: (You can also specify the number
of copy sets to offset.)
3-32 Collating Copies