If the transmission stamp becomes faint, replace the cartridge.
This stamp cartridge is used for scanner function.
Use the cartridge specified for this machine.
Do not add ink to the cartridge by yourself. Neglecting this can cause ink leakage.
Be sure not to dirty your fingers with ink from the cartridge.
Open the ADF cover.
Lift the ADF tray.
Pull out the stamp cartridge holder.
Pull out the old stamp cartridge.
Insert the new stamp cartridge.
Push in the cartridge until the metal parts are no longer visible.
Return the stamp cartridge holder to its original position.
Lower the ADF tray.
Close the ADF cover.
Position the stamp cartridge holder correctly. If it is not correctly positioned when the ADF cover is closed, a paper jam warning will appear.