Following is a list of the reasons: Poor signal issue. Internet Issue. Wrong password. Wifi Router Malfunctioning. Setting issue. 1. Poor Signal Issue. You may face poor signal issues if your wifi router is too far from your TCL Tv or if there is some object obstructing the signals. In this video, I show you how to fix an LG that won’t turn on. Here's a couple of different methods that should fix your problems.Here is a recommended TV to In this video, I show you how to Here's a composite image of the No Power troubleshooting procedure, taken from the service manual that may help. If you get the correct standby power at the power board, check that it gets OK to the mainboard as it may be a faulty cable between the two. It is the mainboard that turns on the red standby power light. Switch to a different HDMI input. 1. Disconnect the device from the current HDMI input on the TV and move it to a different HDMI input. 2. Once connected to a different HDMI input, press and hold the [INPUT] button on the TV, highlight the new input, and press [OK]. Sometimes, simply unpairing and re-pairing the casting device works to fix the issue of the LG screen share not working. You can delete the pairing history from your TV and again start the pairing process to get it working back again. From your TV’s home screen, select Device Connector. Select your preferred device for casting. So press the left arrow button and select the network, so that you can see the Wi-Fi networks around you. Select your WiFi network from the list of available networks, and disconnect with that WiFi network. This can be understood as you let your LG TV forget this network and reconnect to reset Wifi. Delete the Wi-Fi network name or password settings, then try to add them again. 4. Try a different computer or device. 5. Use the T-Mobile Internet app to set up separate 2.4 and 5GHz networks. Try connecting to each network. Check out our Tutorial for iOS or Tutorial for Android or watch the video below to learn more about creating separate Wi Check the standby light. In power standby mode, the power standby lamp at the bottom of the TV lights up. If the power standby lamp is OFF, check the power cord. NOTE. Out of the box, the red standby light is ON when the TV is OFF. When the TV is operating normally, this can be turned off in the TV’s settings menu. Expand All. .

lg smart tv won t turn on wifi