Using Your Projector 355 Laser Point the remote control at the screen, press andhold the laser button to activate the laser light.CAUTION: Do not look at the laser pointwhen it is active. Avoid directing the laserlight on your eyes.6 Aspect Ratio Press to change aspect ratio of a displayed image.7 Keystone adjustment Press to adjust image distortion caused by tiltingthe projector (+40/-35 degrees).8 Page up Press to move to previous page.NOTE: The Mini USB cable must beconnected if you want to use the Page Upfeature.9 Page down Press to move to next page.NOTE: The Mini USB cable must beconnected if you want to use the Page Downfeature.10 Keystone adjustment Press to adjust image distortion caused by tiltingthe projector (+40/-35 degrees).11 S-Video Press to choose S-Video source.12 Video Press to choose Composite Video source.13 Video mode The projector has preset configurations that areoptimized for displaying data (presentationslides) or video (movies, games, etc.).Press the Video Mode button to toggle betweenPresentation mode, Bright mode, Movie mode,sRGB, or Custom mode.Pressing the Video Mode button once will showthe current display mode. Pressing the VideoMode button again will switch between modes.14 Blank screen Press to hide/unhide the image.15 Up Press to navigate through the On-Screen Display(OSD) Menu items.16 Left Press to navigate through the On-Screen Display(OSD) Menu items.