If dirt sticks to the transfer belt and results in a deterioration in print quality, clean the transfer belt inside the machine.
1.
Press [
] (Menu).
] (Menu).2.
Press [
] or [
] to select <Adjustment/Maintenance>, and then press [OK].
] or [] to select <Adjustment/Maintenance>, and then press [OK].
3.
Press [] or [] to select <Clean ITB>, and then press [OK].
] or [] to select <Clean ITB>, and then press [OK].
4.
Press [OK].
Cleaning starts. It takes approx. 51 seconds for MF8380Cdw and approx. 83 seconds for MF8080Cw/MF8010Cn .
5.
Press [] (Menu) to close the menu screen.
] (Menu) to close the menu screen.