Samsung The Sero GQ43LS05T User Manual page 18

Setting the sound sensor
You can turn on or off the sound sensor by using its button at the bottom of the TV.
With the TV on, you can push the button backward to turn on the sound sensor or forward to turn off it.
See the pop-up window on the TV to check whether the sound sensor is turned on or off.
• The position and shape of the sound sensor may differ depending on the model.
• During analysis using data from the sound sensor, the data is not saved.
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