NetworkingThere is something wrongwith the TV. Try this!The wireless networkconnection failed. Make sure the TV is connected to a wireless IP router.The Software Updateover the network hasfailed.Check the network connection status.If the TV is not connected to a network, connect to a network.The upgrade will not proceed if you already have the latest software version.MiscellaneousThere is something wrongwith the TV. Try this!The TV is hot.Watching TV for an extended period of time causes the panel to generate heat.The heat from the panel is dissipated through internal vents running along thetop part of the TV. The bottom portion, however, may feel hot to the touch afterextended use. Children watching TV need constant adult supervision to preventthem from touching the TV. This heat, however, is not a defect and does notaffect the TV's functionality.The picture won’tdisplay in full screen.HD channels will have black bars on either side of the screen when displayingupscaled SD (4:3) content.Black bars will appear at the top and bottom of the screen when you watchmovies that have aspect ratios different from your TV.Adjust the picture size options on your external device or set the TV to fullscreen.The "Mode NotSupported" messageappears.Check the supported resolutions of the TV and adjust the external device’soutput resolution accordingly.The Subtitle item in theTV menu is grayed out.You cannot select the Subtitle menu if you have selected a source connectedto the TV via HDMI or Component. The external device’s Subtitle function mustalso be activated.The TV smells of plastic. This smell is normal and will dissipate over time.The TV's SignalInformation option isnot activated in the SelfDiagnosis.Verify that the current channel is a digital channel.Signal Information is only available with digital channels.The TV is tilted to theside. Remove the base stand from the TV and reassemble it.Broadcasting is grayedout.The Broadcasting menu is only available when Source is set to TV.The Broadcasting menu cannot be accessed while watching TV using a cablebox or satellite receiver.The settings are lostafter 30 minutes or everytime the TV is turned off.If Use Mode is set to Store Demo, the TV's audio and video settings areautomatically reset every 30 minutes.Change Use Mode (Support > Use Mode) to Home Use.