Chapter 11 103TroubleshootingBack Of Paper Is Smudged/Paper Does Not FeedProperly/Printed Surface Is ScratchedCause ActionInside of the machine is dirty. If the inside of the machine is dirty, the printed paper may be smudged.Follow the steps described below to clean the inside of the machine.1. Ensure that the machine is turned on and there is no paper loaded in theAuto Sheet Feeder.2. Place A4/Letter-sized plain paper in landscape orientation, horizontallyfold it in half.3. Unfold the paper, and load the paper in the Auto Sheet Feeder with theinverted-V edge down.4. Select from .5. Select on the Bottom plate cleaning confirmation screen and thenpress [OK].Paper will be ejected.If protrusions inside the machine are stained, wipe ink off the protrusionsusing a swab or such like.ImportantBefore cleaning, be sure to turn OFF the machine.