Replacing the Stamp Cartridge (Type 3, 4)

Open the ADF cover.

Raise lever P2, and then pull open cover P2.

Push on the area of cover P3 marked “PUSH”, and then open the cover P3.

Pull out the old stamp cartridge.

Insert the new stamp cartridge.

Push in the cartridge until the metal parts are no longer visible.

Close cover P3, P2, and the ADF cover.