28 TroubleshootingDX-24L150A11Labeling an input sourceYou can add a label to an input source to make it easier to identify.To label an input source:1 Press MENU. The on-screen menu opens.2 Press or to highlight Setup, then press . The Setup menuopens.3 Press or to highlight Input Label, then press ENTER. TheInput Label screen opens.4 Press or to highlight a preset label from several options, orselect Custom to enter your own label.5 If you select Custom, press or to highlight Custom Label,then press .6 Press or to select a character, then press or to move tothe next position. Repeat this step to add more characters.7 To reset the label to factory default, press or to highlightReset Label then press ENTER. Follow the on-screeninstructions.8 Press EXIT to close the menu. The next time you press the INPUTbutton on the remote control, you will see your new label in theINPUT SOURCE menu.Restoring default settingsCaution: When you restore default settings, all the settings (except thepassword and parental rating) you have customized are reset.To restore default settings:1 Press MENU. The on-screen menu opens.2 Press or to highlight Setup, then press . The Setup menuopens.3 Press or to highlight Restore Default, then press ENTER.A confirmation box opens.4 Press or to select Yes, then press ENTER.5 Press EXIT to close the menu.TroubleshootingBefore calling for service, check the following information for possiblesolutions to problems you may experience. If none of these solutionswork, turn off the TV, then turn it on again.Caution: Do not try to repair the TV yourself. Refer all servicing toqualified repair personnel.Video and audioPictureSelectMove MENU ExitPicture ModeContrastBrightnessColorTintAdvanced VideoAudio Setup ChannelCustom7040600Sharpness 50Backlight 30MENU ExitClosed CaptionMenu SettingsRestore DefaultAudio OnlyAudio ChannelOffSetupPictureSelectMoveVGA SettingsParental ControlsTimeInput LabelReset LabelPresent LabelSelectMove MENU ExitAudio ChannelSetupPictureCustomCustom Label T VProblem SolutionNo picture (screen is not lit)and no sound.• Make sure that the power cord isplugged in.• Press POWER on the TV or theremote control.• Make sure that the correct videoinput source is selected. For moreinformation, see “Selecting thevideo input source” on page 13.• Try another channel. The stationmay be experiencing problems.PictureSelectMove MENU ExitPicture ModeContrastBrightnessColorTintAdvanced VideoAudio Setup ChannelCustom7040600Sharpness 50Backlight 30MENU ExitClosed CaptionMenu SettingsInput LabelAudio OnlyAudio ChannelOffSetupPictureSelectMoveVGA SettingsParental ControlsTimeRestore Default