Lexmark W850 User Manual page 172

Troubleshooting
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.
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