Canon imageCLASS MF7460 imageCLASS MF7400 Series Basic Operation Guide - Page 281

Replacing the Stamp Cartridge Originals can be stamped to indicate that they have been sent. Replace the stamp cartridge when this mark is faint or no longer visible. When replacing the stamp cartridge, take care not to allow ink to come in contact with your hands or clothing. If ink gets onto your hands or clothing, wash it off immediately with cold water. 1 Open the feeder cover, then open the inner cover (B) by holding its front tab for removing the old stamp cartridge (A). 3 Insert a new stamp cartridge into the feeder using the tweezers until it clicks. Maintenance 2 Remove the old stamp cartridge using the tweezers. - Set the stamp cartridge so that the two projections on the cartridge are aligned with the hollows on the feeder. - Be careful that the stamping surface of the stamp cartridge does not protrude. - Insert the stamp cartridge properly, or it may cause paper jams. Widen the tweezers if necessary. 10‑12