Konica Minolta bizhub 4050 - Manual (Page 16)

[Maintenance/Troubleshooting] 2-8
2.2 Replacing consumables 2
2
Take the Staple Cartridge out of the Finisher.
3
Lift an empty Staple Case while holding its both edges, then pull out it from the Staple Cartridge.
4
Remove the spare Staple Case from the holder.
5
Mount a new Staple Case in the Staple Cartridge.