Quick Guide5-15.Maintenance5.1Cleaning the GlassThe product is designed to be maintenance-free. However, itstill needs to be cleaned occasionally to ensure optimum imagequality and performance.The procedures1.Wet a clean and lint-free cloth with isopropyl alcohol. (95%)2.Open the document cover as shown.Wipe the documentglass.3.Close the document cover.Your scanner is now ready touse.