Nikon ScanTouch 210 User's Manual 133. Parts Identification3.3 Main BodyA Closer LookDocument Cover: Plastic cover over the document setting glasswhich can be raised and lowered over a document.Document Setting Glass:Glass surface on which the document or imageshould be placed.Indicator Panel: Contains Power, Option, and Ready indicators.When you turn the power on and the test isinitiated, the indicators will flash once. The Powerindicator will then come on and the Readyindicator will blink. When the test is completed,the Power and Ready (and Option if an option isconnected) indicators will glow steadily.Indicator PanelDocument CoverDocument SettingGlass