Konica Minolta SD-501 - Manual (Page 12)

Inserting a New Staple Cartridge into SD-501 Saddle Stitcher (continued)
1-8
The machine is mounted with two staple cartridges. Be sure to remove the
empty one.
3.
Set the new cartridge.
Check that the top side of the staple cartridge is up, otherwise it cannot be
inserted.
4.
Close the left side door of the Saddle Stitcher.