LG NB3730A.DUSALLK Upgrade Instructions
![LG NB3730A.DUSALLK Sound Bar manual cover](/images/ZJaGUgtDumUjHgxFbHOKHHuE/thumbs/thumb175x175.webp)
To connect your LG NB3730A Sound Bar to your TV, use an HDMI cable. Connect one end to the HDMI OUT (ARC) port on the sound bar and the other to the HDMI IN (ARC) port on your TV. Ensure that both devices support ARC (Audio Return Channel) for this setup.
First, check if the sound bar is properly connected to the TV or audio source. Verify that the volume is up and not muted. Ensure the correct input source is selected on the sound bar. You may also want to reset the sound bar by unplugging it for a few minutes and then plugging it back in.
To pair your sound bar with a Bluetooth device, turn on the Bluetooth feature on your device. Press the "Function" button on the sound bar remote until "BT" appears on the display. Search for devices on your Bluetooth device and select "LG NB3730A" from the list.
Yes, if your TV supports HDMI-CEC, you can control the LG NB3730A Sound Bar with your TV remote. Ensure that HDMI-CEC is enabled on both the TV and the sound bar.
To update the firmware, connect the sound bar to your home network via Wi-Fi or Ethernet. Navigate to the settings menu using the remote and select the firmware update option. Follow the on-screen instructions to complete the update process.
To clean the sound bar, use a soft, dry cloth to wipe the surface. Avoid using any liquid cleaners or abrasive materials that might damage the finish. Regularly check for dust accumulation around the speaker grilles and clean as necessary.
To enhance bass output, try adjusting the bass settings on the sound bar using the remote control. Additionally, ensure the subwoofer is placed on the floor and close to a wall for better bass resonance.
Audio delay can be caused by various factors, including the connection type. Ensure that the sound bar is connected using an HDMI cable with ARC support. You may also adjust the audio delay settings in the TV or sound bar to sync the audio with the video.
If the subwoofer is not connecting, first ensure it is powered on. Try manually pairing it by pressing the pairing button on the subwoofer. If the issue persists, refer to the user manual for detailed troubleshooting steps.
To reset the sound bar to factory settings, press and hold the 'Stop' button on the remote until you see 'RESET' on the display. This will restore all settings to their default values.