3.Press Enter. Then use the 
pointer button (or up and down arrow buttons) and the Enter button to select any of the
following options:
■Auto Setup (computer images)
Leave this setting ON to automatically optimize the computer image. Turn it off if you want to save adjustments you have made to the video settings.
■Tracking (computer images)
Removes unwanted vertical lines from a computer image by matching the projector’s internal clock to various computer signals. See page 91 for more information about adjusting the tracking.
■Sync (computer images)
Corrects fuzziness or screen flicker by synchronizing the projector with the tracking signal sent from the computer. See page 91 for more information about adjusting the sync setting.
■Position
Use the 
pointer button or arrow buttons to move the image on the screen left, right, up, or down.
■Progressive
Leave this setting ON when viewing
■Computer 1 Input
Selects the signal from equipment connected to the Computer1(Component) port. If your image colors look wrong, try changing this setting from Auto to one of the following: RGB for computer or RGB video sources, or Component Video for component video sources.
note
If you have repositioned the image but then change your mind, you can press the Auto button on the remote control to restore the default settings.