Feeder; Replacing The Stamp Cartridge - Canon imageCLASS MF7280 Reference Manual

Feeder

Originals can be stamped to indicate that they have been sent. Replace the stamp
cartridge when this mark is faint or no longer visible.
IMPORTANT
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.

Replacing the Stamp Cartridge

1
6
2
6-12

Feeder

Open the feeder cover, then open the inner cover by holding
its front tab.
Remove the old stamp cartridge using the tweezers.
Stamp Cartridge
Inner Cover