Xerox 770 User Manual page 207

Standard/Booklet Maker Finisher
2. Open the Right Cover on the finisher.
3. While pressing the lever to the right, pull out the booklet staple cartridge unit.
4. Hold the tabs of the staple cartridge unit by the tabs and lift to remove it.
5. While holding the tabs of a new staple cartridge, push it into the unit.
® 16-9
Xerox 770 Digital Color Press
User Guide