Turn off the printer.
Open door D.
Remove the ADF separator roller cover.
Remove the ADF separator roller.
Warning—Potential Damage: Some parts of the printer are easily damaged by static electricity. Before touching any parts or components in an area marked with the static‑sensitive symbol, touch a metal surface in an area away from the symbol.
Unpack the new ADF separator roller.
Insert the new ADF separator roller until it clicks into place.
Insert the ADF separator roller cover until it clicks into place.
Close door D.
Turn on the printer.
Prevent paper feed problems in the ADF. Change the defective ADF feed roller.
Prevent misfeeds and paper jams by checking the ADF pick roller. Replace the roller if it is damaged or when a maintenance warning appears.