Replacing the Staple Cartridge
When the “Replacement Required Soon: Booklet Staple Unit: Cartridge (Front) Prepare a replacement unit.” / “Replacement Required Soon: Booklet Staple Unit: Cartridge (Back) Prepare a replacement unit.” / “Replacement Required Soon: Corner Staple Unit: Cartridge Prepare a replacement unit.” message appears, contact your consumable supplier and prepare a new staple cartridge for replacement. Replace the stapler cartridge after the message prompting replacement is displayed on the control panel.

- When operating the machine, do not put your hand inside the booklet finisher tray of the finisher's staple unit. You may trap your fingers in the machine's gap and injury can result.

Stapling failures or jams may occur if you use a staple cartridge other than that recommended.
Confirming the supplier of consumables
You can check the telephone number for ordering consumables in [Inquiry].
Replacing the Staple Cartridge
When replacing the stapler cartridge, press [Replacement procedure] on the "Supplies Replacement Required Soon" or "Supplies Replacement Required" screen, and follow the procedure that is displayed on the screen.