Sharp SF-2530 Operation Manual page 76

20-BIN STAPLE SORTER (SF-S56)
74
SF-S56 20-bin staple sorter
1 Open the stapler cover.
Lift the release lever and pull out the staple box.
2
Lift the release lever to unlock the staple box. Then pull out the
box.
3 Remove the empty staple cartridge from inside the
staple box.
4 Insert the new staple cartridge into the box until it clicks
in place.
Insert the new cartridge by aligning the arrows on the cartridge
with those on the box. Check that the cartridge locks in place
by pulling it slightly.
A cartridge holds 5,000 staples.
NOTE:
Be sure not to remove the rear paper and tape before inserting the
cartridge.