Lanier 5555 Operator's Manual - page 213

Staple Cartridge for Saddle Stitcher

Service and Supplies

7 - 61

3  

Pull out on the grip of the Saddle Stapler towards the front and rotate 

it 90 degrees clockwise.

4  

Remove the Staple Cartridge by pulling straight up on the Staple 

Cartridge.