Sharp MX-2300N User Manual page 826

Discarding punch waste (when a punch module is installed)
1
2
3
4
While pulling the lever, slide the saddle
stitch finisher to the left until it stops.
Pull out the punch waste box and
discard the punch waste.
Discard the punch waste in a plastic bag or other container,
taking care not to let the waste scatter.
Return the punch waste box to its
original position.
Push the saddle stitch finisher back and
latch it to the machine.
51