Dynex 16" LED TV 57DX-16E220NA16www.dynexproducts.com4 Press W or X to select Yes (to reset all settings tofactory default), or No (to not reset). If you select Yes,your TV turns off, then turns on again. The SetupWizard opens.5 Go through the Setup Wizard. For more information,see “Turning on your TV for the first time” onpage 34.Viewing system informationYou may need to view system information duringtroubleshooting.1 Press MENU.2 Press W or X to highlight Settings, then press T orENTER.3 Press S or T to highlight System Info, then pressENTER. Information about the TV software version isdisplayed.4 Press MENU to return to the previous menu, or pressEXIT to close the menu.Video and audioProblem SolutionPicture does notfill the screen.There are blackbars around thepicture.• Change the aspect ratio. Anincreasing amount of digital TVand movies are presented inwide screen (16:9). See“Adjusting the TV picture” onpage 42.No picture (screenis not lit) and nosound.• Press (power) on the TV orthe remote control.• Make sure that the video cablesare connected securely to theside or back of your TV.• Adjust the contrast andbrightness. See “Adjusting theTV picture” on page 42.• Make sure that the poweradapter is correctly connectedto your TV and a power outlet.• Make sure that the correctvideo input source is selected.See “Selecting the video inputsource” on page 35.• Try another channel. The stationmay be experiencing problems.• Make sure that the incomingsignal is compatible.• Make sure that the antenna orcable TV is connected correctlyand securely. See “Connecting acable or satellite box” onpage 15 or “Connecting anantenna or cable TV (no box)”on page 19.• Check the closed captionsettings. Some TEXT modes canblock the screen.Picture quality isgood on somechannels and pooron others. Soundis good.• The problem may be caused bya poor or weak signal from thebroadcaster or cable TVprovider.• If you connect to cable orsatellite TV without a set-topbox and experience poorpicture quality, you may needto install a set-top box toimprove signal reception andpicture quality. Contact yourcable or satellite TV providerabout upgrading to a set-topbox.