Lexmark 4021 User Manual page 180

Clearing jams
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.
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