What to do if my LG 55UM690QPUA LED TV has no image and sound?
If your LG LED TV isn't displaying an image or producing sound, ensure the TV is powered on and the power cord is securely connected to the wall outlet. To rule out a faulty outlet, test it by plugging in another device.
Why does my LG 55UM690QPUA turn off suddenly?
Your LG LED TV might be turning off suddenly due to power control settings or an activated auto-off function in the settings menu. Also, the TV will turn off automatically after 15 minutes of inactivity if there is no signal.
How to fix LG 55UM690QPUA LED TV remote control not working?
If your LG LED TV remote control isn't working, check for obstructions like tape over the receiver and ensure nothing is blocking the path between the remote and the TV. Avoid mixing old and new batteries, and try replacing the batteries with fresh ones.
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