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LK72B

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  • Document Contents
    Repair
    [LG Audio] How can I reset the sound bar?
    Causes and Symptoms------------------- * How can I reset the sound bar? * The button does not work when I try to use the sound bar. * There is no voice from the sound bar.Try this--------This is how to avoid the problem by resetting the sou...
  • Document Contents
    Troubleshooting
    I want to connect TV by using the ARC function
    Do you want to connect the sound bar and TV by using the ARC function to enjoydeeper and richer sounds from TV?The ARC function is used to send the voice signal from TV to the HDMI output(TVeARC/ARC) port of the sound bar through the HDMI c...
  • Document Contents
    Troubleshooting
    [LG Audio] There is no sound coming from the woofer speaker model since 2014.
    Target model : NB5540, 4540, 3540If the power supply outlet connection to the woofer speaker is not ok, thenthere will be no sound from it.If the LED at the front of woofer speaker flickers in green or if it stops inred, then it means that ...
  • Document Contents
    Repair
    [LG Audio] I made a connection TV with an optical cable, but there is no sound.
    Is there no sound from the device after connecting it with an optical cable whenyou try to connect TV to the sound bar?Causes and Symptoms------------------- * There is something wrong with the setting of a connection between the sound bar ...
  • Document Contents
    Troubleshooting
    I think there is something wrong with a video or DVD connection
    Causes and Symptoms------------------- * I made a connection to TV, but there is no video or voice.Try this--------1. Tune the TV channel to Channel 3 or 4 that you used to watch before.2. Turn on the video and press the Menu button on the ...
  • Document Contents
    Troubleshooting
    I want to enable the BT LOCK function of the sound bar
    Try this--------This is how to enable BT LOCK in case that the model has a display unit in thesound bar.Press the F key on the main body of the sound bar or press the F key on thesound bar remote controller to select the BT mode.Press down ...
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