22EnglishNote: "H. Position", "V. Position", "Frequency" and "Tracking" functionsare not supported under video mode.Note: "Sharpness" function is not supported under computer mode.Note: "HDMI Color Range" and "HDMI Scan Info" are only available whenthe input signal is HDMI.SettingStartup ScreenUse this function to select your desired startup screen. If youchange the setting, it will take effect when you exit the OSDmenu.• Acer: The default startup screen of your Acer projector.• User: Use the memorized picture from the "ScreenCapture" function.Screen CaptureUse this function to customize the startup screen. To capturethe image that you want to use as the startup screen, followthe instructions below.NoticeBefore proceeding with the following steps, make sure thatthe "Keystone" is set to the default value "0", and the"Aspect Ratio" is set to "4:3". For details, refer to the "Image"section.• Change the "Startup Screen" from the default setting"Acer" to "User".• Select "Screen Capture" to customize the startup screen.• A dialog box appears to confirm the action. Choose"Yes" to use the current image as your customizedstartup screen. Choose "No" to cancel the screen captureand exist the Onscreen Display (OSD).• A message appears stating that the screen capture is inprogress.• When the screen capture is finished, the messagedisappears and the original display is shown.Source LockSelecting "On" enables the function and when switchinginput signals, you need to press "SOURCE" on the controlpanel or remote control, or the direct source key on theremote control. When this function is disabled, the projectorwill detect your source automatically.Closed CaptionSelects a preferred closed captioning mode from CC1, CC2,CC3, CC4 (CC1 displays captions in the primary language inyour area). Select "Off" to turn off the captioning feature.This function is only available when a composite video or S-Video input signal is selected and its system format is NTSC.