What to do if my LG LED TV turns off suddenly?
If your LG LED TV turns off suddenly, it might be due to an interrupted power supply. Check the power control settings. Also, verify if the Sleep Timer or Timer Power Off feature is activated in the Timers settings. If the TV is on but not receiving a signal, it will turn off automatically after 15 minutes of inactivity.
Why is my LG 47LB63 LED TV remote control not working?
If you cannot control your LG LED TV with the remote, first check the remote control sensor on the TV and try again. Make sure there are no obstacles between the remote and the TV. Also, ensure that the batteries in the remote are working and properly installed.
How to fix 'No signal' or ‘Invalid Format’ on LG 47LB63 LED TV when connecting to PC (HDMI/DVI)?
If you see a ‘No signal’ or ‘Invalid Format’ message on your LG LED TV when connecting to a PC via HDMI/DVI, try turning the TV off and then on again using the remote control. Reconnect the HDMI cable. If the issue persists, restart your PC while the TV is on.
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