Xerox 604P18057 - Manual (Page 312)

15 Maintenance
312 Xerox CopyCentre/WorkCentre/WorkCentre Pro 123/128/133 User Guide
5. Insert your fingertip into the
round section on the cartridge to
remove the staple case.
6. Push a new staple case into the
staple cartridge.
7. Push the top of the staple
cartridge down as shown in the
diagram.
8. Remove the tab from the new
staple case as shown in the
diagram.
9. Return the staple cartridge to its
original position and push in
until it clicks into place.