QMS QDOC User Manual page 75

3 Locate the stapler head and stapler head blade.
4 Pull the staple-out cable connector to remove it.
The cable is attached to the frame and its purpose is to detect a
staple-out condition.
5 Remove the staples.
6 Partially unscrew the stapler head blade clamping screw.
Caution: Do not remove the stapler head clamping screw.