My Computer Won't ConnectThe problem Try this!The "Mode Not Supported"message appears. Set your PC’s output resolution so it matches a resolution supported by the TV.The video is OK but there isno audio.If you are using an HDMI connection, check the audio output setting on your PC.If you are using an HDMI-to-DVI cable, a separate audio cable is required.I Can't Connect to the InternetThe problem Try this!The wireless networkconnection failed. Confirm your wireless modem/router is on and connected to the Internet.The software update overthe Internet has failed.Check the network connection status (메뉴/123 메뉴 Network NetworkStatus).If the TV is not connected to a network, connect to a network.The upgrade stops if you already have the latest software version.The Schedule Recording/Timeshift Function Isn'tWorkingThe problem Try this!Schedule Recordingcannot be used.Check if there is a USB device connected to the TV.Check if the channel is a digital channel that can be recorded. Recording willautomatically stop if the signal becomes too weak. The Timeshift function will notwork if there isn't enough storage space on the USB device.