LG LN57 Series - User Manual

Questions and Answers

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Eric AyersSep 4, 2025
How to fix ‘No signal’ on LG TV when connecting to PC?
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  Monica CruzSep 4, 2025
  If you're seeing a ‘No signal’ or ‘Invalid Format’ message on your LG TV when connecting 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 further step, restart your PC while the TV is powered on.
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barnesstephanieSep 18, 2025
What to do if LG LN57 LED TV says no signal when connected to PC?
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  Casey PattonSep 18, 2025
  If your LG LED TV displays ‘No signal’ or ‘Invalid Format’ when connected to a PC via HDMI or DVI, try turning the TV off and on using the remote control. If that doesn't work, reconnect the HDMI cable. As another solution, restart the PC while the TV is powered on.
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Linda BrownSep 16, 2025
What to do if LG LN57 says ‘No signal’ from PC?
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  iansalasSep 16, 2025
  If your LG LED TV displays ‘No signal’ or ‘Invalid Format’ when connected to a PC via HDMI DVI, try turning the TV off and then on again using the remote. If that doesn't work, reconnect the HDMI cable. As a final step, restart your PC while the TV is powered on.
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mary88Sep 14, 2025
What to do if LG LN57 says ‘No signal’ when connected to PC?
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  heathermorrowSep 14, 2025
  If your LG LED TV displays ‘No signal’ or ‘Invalid Format’ when connected to a PC via HDMI or DVI, 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 your PC while the TV is powered on.
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James MarksSep 12, 2025
What to do if my LG LN57 says 'No signal' when connected to PC?
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  billysanchezSep 12, 2025
  If your LG LED TV displays 'No signal' or 'Invalid Format' when connected to a PC via HDMI or DVI, try the following: * Turn the TV off and then on again using the remote control. * Reconnect the HDMI cable. * Restart your PC while the TV is powered on.
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adriennecopelandSep 12, 2025
What to do if my LG LED TV has no picture and sound?
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  heather71Sep 12, 2025
  If your LG LED TV shows no image and produces no sound, first ensure that the TV is turned on. Next, check that the power cord is properly connected to a working wall outlet. To verify the outlet, connect another device to it and see if it works.
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Erik SmithSep 9, 2025
How to fix LG LN57 LED TV remote control not working?
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  Yvonne ScottSep 9, 2025
  If you cannot control your LG LED TV with the remote control, please check these items: * Make sure there are no obstructions between the remote control and the TV's sensor. * Check that the batteries in the remote control are working and properly installed. * Check the remote control sensor on the TV and try again.
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Jeffrey HaynesSep 7, 2025
Why does my LG LN57 turn off by itself?
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  glongSep 7, 2025
  If your LG LED TV turns off suddenly, it could be due to a few reasons: * Check the power control settings to ensure the power supply isn't being interrupted. * Verify if the Auto sleep feature is enabled in the Time settings, as this might be causing the TV to turn off automatically. * If the TV is on but not receiving a signal, it will automatically turn off after 15 minutes of inactivity.
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Patricia MccartySep 5, 2025
How to fix LG LN57 LED TV remote not working?
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  Kelly SwansonSep 5, 2025
  If your LG LED TV remote isn't working, first, ensure there are no obstructions between the remote and the TV. Then, check the remote control sensor on the TV. Finally, verify that the batteries are correctly installed ( to , to ) and still have power.
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Michael LesterAug 21, 2025
What to do if my LG TV has no picture and sound?
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  Michael VargasAug 21, 2025
  If your LG TV shows no image and produces no sound, first ensure the TV is turned on. Then, check if the power cord is properly connected to a working wall outlet. You can verify the outlet by plugging in other devices to see if they work.