Maintenance > 113........THE PAPER WEIGHT AREA1. Lift the scanner.2. Pinch the ADF lock leverand swing the assemblyup until it is locked.3. Moisten a soft, clean, lintfree cloth and remove anymarks, as shown.4. Close the scanner.........THE DOCUMENT GLASSThe document glass needs to becleaned occasionally to ensureoptimum image quality andperformance.1. Lift the scanner.2. Moisten a soft, clean, lintfree cloth and remove anymarks, as shown.3. Close the scanner.