20 Setting parental controlsDX-32L/37L/40L/46LChecking digital TV signal strengthYou can check the signal strength of digital channels to determine if youneed to adjust your antenna or digital cable input. The higher the signalstrength, the less likely you are to experience picture degradation.To check signal strength:1 Press MENU. The on-screen menu opens.2 Press or to highlight Channel, then press . The Channelmenu opens. The DTV signal strength is shown at the bottom ofthe menu.3 Press EXIT to close the menu.Setting parental controlsParental controls let you prevent your children from watchinginappropriate material on TV. When set, parental controls read therating of the program (with some exceptions, such as news and sports)and deny access to programs that exceed the ratings level you select. Towatch programs that exceed the selected rating, you must enter apassword.Turning parental controls on or offTo turn parental controls on or off:1 Press MENU. The on-screen menu opens.2 Press or to highlight Setup, then press . The Setup menuopens.3 Press ENTER. The Enter Password screen opens.PictureSelectMove MENU ExitPicture ModeContrastBrightnessColorTintAdvanced VideoAudio Setup ChannelCustom7040600Sharpness 50Backlight 30SelectMove MENU ExitAuto ScanF avoritesShow/HideChannel No.Channel LabelDTV Signal:AudioTV SourceSetupPictureAntennaChannel2.1NormalWGBH-SDPictureSelectMove MENU ExitPicture ModeContrastBrightnessColorTintAdvanced VideoAudio Setup ChannelCustom7040600Sharpness 50Backlight 30MENU ExitTimeClosed CaptionMenu SettingsInput LabelRestore DefaultAudio OnlyAudio ChannelOffSetupPictureSelectMoveVGA SettingsParental ControlsAudio ChannelEnter Password _ _ _ _SetupPictureDX-32L-37L-46L150A11_09-0919.book Page 20 Tuesday, November 24, 2009 11:42 AM