User's Guide Maintaining the Printer Cleaning the ADF When the copied or scanned images from the ADF are smeared or the originals do not feed in the ADF correctly, clean the ADF. c Important: Never use alcohol or thinner to clean the printer. These chemicals can damage the printer. 1. Open the ADF cover. 2. Use a soft, dry, clean cloth to clean the roller and the interior of the ADF. 100