3 Firmly pull the colored tab to remove the staple cartridge.
4 Use the metal tab to lift the staple guard, and then pull out the sheet of staples.
Discard the entire sheet.
5 Look through the clear covering on the bottom of the cartridge holder to make sure no staples are jammed at the
entrance.
6 Press down on the staple guard until it snaps securely into place.
Troubleshooting 172