22 Using Your ProjectorUsing the On-Screen DisplayThe projector has a multi-language On-Screen Display (OSD) that can bedisplayed with or without an input source present.To navigate through the tabs in the Main Menu, press the or buttons onyour projectors control panel or remote control. To select a submenu, press theEnter button on your projectors control panel or remote control.To select an option, press the or on your projectors control panel or remotecontrol. The color changes to dark blue. When an item is selected, the colorchanges to dark blue. Use or on the control panel or remote control to10 Aspect ratio Press to change the aspect ratio of a displayedimage.11 Power Turns the projector on and off. For moreinformation, see "Turning Your Projector On" onpage 15 and "Turning Your Projector Off" onpage 15.12 Video mode The Dell 1409X Micro-projector has presetconfigurations that are optimized for displayingdata (PC Graphics) or video (movies, games,etc.). Press the Video Mode button to togglebetween PC mode, Movie mode, Game Mode,sRGB, or CUSTOM mode (for user to setup andsave preferred settings). Pressing the Video Modebutton once will show the current display mode.Pressing the Video Mode button again will switchbetween display modes.13 Page up Press to move to the previous page.14 Blank screen Press to hide/un-hide the image.15 Page down Press to move to the next page.16 Right button Press to adjust the OSD setting.17 Volume up Press to increase the volume.18 Keystone adjustment Press to adjust image distortion caused by tiltingthe projector. (+40/-35 degrees)19 Volume down Press to decrease the volume.20 Keystone adjustment Press to adjust image distortion caused by tiltingthe projector. (+40/-35 degrees)http://www.pureglare.com.au