3-23-2. Selecting a SourceSelecting the computer or video sourceUsing the Remote ControlPress any one of the RGB, VIDEOor VIEWER buttons.Source ListNOTE: If no input signal is available, the projector will display a bluebackground (factory preset).Selecting from Source ListPress and quickly release the SOURCE button on the projectorcabinet to display the Source list. Each time the SOURCE but-ton is pressed, the input source will change as follows: "RGB"(computer or DVD with component output),"DVI (DIGITAL)", "DVI(ANALOG)", "Video" (VCR, document camera, or laser discplayer), S-Video", "Viewer" (slides on a PC card), or "LAN" (wiredor wireless signal aired from a PC).To display the selected source, press the ENTER button.Detecting the Signal AutomaticallyPress and hold the SOURCE button for a minimum of 1 second,the projector will search for the next available input source. Eachtime you press and hold the SOURCE button, the input sourcewill change as follows:RGB → DVI (DIGITAL) → DVI (ANALOG) → Video → S-Video → Viewer→ ...If no input signal is present, the input will be skipped. When theinput source you wish to project is displayed, release the button.Press the ENTER button.MENUENTERCANCELPJOFFVIDEOAUTO ADJ.RGB VIEWERLASERONSELECTPOWERMENUSOURCEFOCUSPC CARDMENUSOURCEFOCUSPC CARD3-3. Adjusting the Picture Size andPosition1. Place the projector on a flat level surface and ensure thatthe projector is square to the screen.2. Make the image squareMove the projector left or right to center the image horizon-tally on the screen.3. Adjust the projected image sizeUse the throw chart on page 2-2 to adjust the image size.4. Finely adjust the height to keep the projector levelTo finely adjust the height, use the feet on the front or rear.Each of the feet height can be changed up to 1.2" (30 mm).3. Projecting an Image (Basic Operation)updown