R5906112 /09 UDX series826.1 Displaying a single sourceAbout selecting a sourceBefore a source can be projected, the source signal must be connected to the source input(s) of the deviceand a valid synchronization signal must be available along with the source signal on at least one of the inputconnectors.How to select?1. Press Menu to activate the menus and select Source.Image 6-1: Select Source2. Press OK.The Select Source menu is displayed with the actual available sources filled out.Image 6-2: Input selection3. Select the desired input.GUI – Source