5. Clean the ADF (automatic document feeder) rubber piece.
6.Carefully wipe the scanning glass with a soft, dry cloth.
If the glass is very dirty, first wipe it with a slightly dampened cloth, then with a dry cloth. Be very careful not to scratch the glass surface.
7.Replace the roller in reverse order, and then pull down the control panel latch and close the control panel firmly until it clicks into place.
