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DH3120S

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Installation
[VIDEO] Connecting Sound Bar via HDMI ARC (auto return channel)
Troubleshooting
[LG TONE Free] How to reset when a TONE Free error occurs
Troubleshooting
[LG Soundbar] Soundbar won’t turn on
Troubleshooting
[LG TONE Free] The indicator light on the charging case is blue (green), but it says the earbuds have no battery
Repair
[LG Soundbar] Bluetooth connectivity and sound dropouts

Check if your soundbar loses sound after establishing a Bluetooth connectionwith your device. * When using the soundbar with a Bluetooth connection, frequency interference from wireless devices such as routers may cause sound interruptions....
Troubleshooting
How to Connect Your LG Soundbar, Wireless Subwoofer, and Rear Speakers

Plug in your LG soundbar, wireless subwoofer, and rear speakers. They will pairautomatically so you can use them right away.When the devices are connected properly, the LED on the back of the speakerturns green. If the LED turns red or the ...

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LG Support
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