5-15. Cleaning the ScannerCleaning the ADFCleaning the Glass5.1 Cleaning the ADFFrom time to time, the reverse roller and the feeding rollers may be contaminated with ink,toner particles, or paper dust. In this case, the paper may not be fed smoothly. Please follow thefollowing steps to clean the Reverse roller and the Feeding Rollers to ensure the best of thescanner.The Cleaning Steps:1. Soak a clean cloth with some isopropyl alcohol (95%).2. Press the ADF Release button and open the front door.