Lexmark MS911 Service Manual page 59

4
Use the metal tab to lift the staple guard, and then remove any loose staples.
5
Press the staple guard down until it clicks into place.
6
Press the staples against the metal bracket.
Note: If the staples are at the rear of the cartridge, then shake the cartridge downward to bring the staples near
the metal bracket.
Diagnostic information
59
4021, 7421