How to fix LG LED TV remote not working?
If you can't control your LG LED TV with the remote, first, ensure there are no obstructions between the remote and the TV's sensor. Next, check the remote control sensor on the TV and try again. Finally, verify that the batteries in the remote are working and correctly installed.
Why does my LG LED TV turn off by itself?
If your LG LED TV is turning off suddenly, check the power control settings to ensure the power supply isn't being interrupted. Also, verify if the Automatic Standby feature is enabled. Note that the TV will automatically turn off after 15 minutes of inactivity if there is no signal.
What to do if LG 28LF49 LED TV says no signal on HDMI?
If your LG LED TV displays ‘No signal’ or ‘Invalid Format’ when connected to a PC via HDMI, try turning the TV off and then on again using the remote control. If that doesn't work, reconnect the HDMI cable. As a final step, restart the PC while the TV is powered on.
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