Transfer Belt
Dirt may adhere to the transfer belt inside the machine and cause the print quality to deteriorate. To clean the transfer belt, perform the following procedure. Note that you cannot clean the transfer belt when the machine has documents waiting to be printed.
1
Press 
and tap <Menu>.
and tap <Menu>.2
Tap <Adjustment/Maintenance>.
3
Tap <Clean ITB>.
4
Tap <Start>.
Cleaning starts. When the <Finished.> message is displayed approximately 1 to 2 minutes later, press to return to the <Home> Screen.
to return to the <Home> Screen.