What to do if my LG LN54 turns off suddenly?
If your LG LED TV turns off suddenly, check the power control settings, as the power supply may be interrupted. Also, verify if the Auto sleep feature is activated in the Time settings.
What to do if my LG LN54 has no image and sound?
If your LG LED TV has no image and produces no sound, ensure that the TV is turned on. Check if the power cord is properly connected to a wall outlet. To be sure, test the wall outlet by connecting other products to see if it works.
Why is my LG LN54 LED TV remote control not working?
If you cannot control your LG LED TV with the remote control, first check the remote control sensor on the TV and try again. Then, make sure there are no obstacles between the remote control and the TV. Finally, check if the batteries in the remote are working and properly installed.
What to do if my LG LN54 LED TV displays ‘No signal’ or ‘Invalid Format’ when connecting to PC?
If your LG LED TV displays ‘No signal’ or ‘Invalid Format’ when connecting to the PC (RGB/HDMI DVI), try turning the TV off and on using the remote control. If that doesn't work, reconnect the RGB/HDMI cable. As a last resort, restart the PC while the TV is on.
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