LG SPT4-W Owner's Manual page 8

Connecting the wireless subwoofer manually
If you see a red LED on the wireless subwoofer, it means that the soundbar is not connected to the
subwoofer. If this is the case, connect them in the following order.
a Press the Power
b Press the PAIRING button on the back of the wireless subwoofer. Check if the LED on the subwoofer
is blinking green. If you still see a red LED on the wireless subwoofer, press and hold the button on
the back of the subwoofer again.
c Press the Power
d When the connection is established, you will see the LED light on the wireless subwoofer light up
green.
Note
• Install the soundbar as close to the wireless subwoofer as possible. The closer the distance between
the soundbar and the wireless subwoofer, the better the sound quality.
• Please ensure there are no obstacles between the soundbar and the wireless subwoofer.
• To prevent wireless interference, maintain a distance of at least 1 m between the soundbar or the
wireless subwoofer and any peripheral devices that generate strong electromagnetic waves (ex. wireless
routers, microwave ovens, etc.).
How to deactivate the wireless network connection(s).
Set up the Auto power function to off by the app and turn off the product.
8
button on the soundbar to turn it off.
button on the soundbar to turn it on.