Basic Receiving and Playing OperationsLED Backlit Flat TV Instruction Manual EN-18EnBalanceYAdjust to emphasize left or right speaker balance.SubWooferYAdjust to increase or decrease subwoofer-pitchedsounds.SurroundYThe surround sound feature expandsthe audio listening field wider and deeper to createexceptional sound quality from the TV's speakers.Dialog ClarityYPress34button to set AVL as On or Off.( WhenSurround is set on, it's will appearance.)Bass BoostYPress34button to set the SPDIF as On or Off.( WhenSurround is set on, it's will appearance.)Setting FunctionsPressA MENU button.PressB 34 button to select Setting, press OK buttonto enter.PressC 6button to select the item which require to beadjusted.PressD 34button to adjust the selected item.When you are satisfied with your choice, press theE EXIT button to return to normal viewing or pressRETURN button to return to the previous menu.Menu TimeYPress34button to select the number of minutes: Toselect 5s,10s, 15s, 30s, 60s.Startup SelectYPress6button to select the Startup Select,Press34button to select Last Viewed /Navigator /Select Source.Press6button to select Select Port, press 34toselect TV/AV/YPbPr/PC/HDMI1/HDMI2.ResetYPress34button to select OK or Cancel to ResetFactory Set.DNLPYPress34button to select On/Off to auto regulationcontrast or brightness.OPCYPress34button to select On/Off to set OPC.Cloud FunctionsCloud FunctionsPressA button to enter Cloud interface.PressB 634button to select the icon which yourequired. Press OK to enter.When you are satisfied with your choice,pressCRETURN button to return to the previous menu.PressD MENU button in this interface of Cloud stairmenu, the OSD will display Wallpaper, Manage appsand System settings. You can press6button andpress OK button to select it.