LG evo M Series M3 77" Wireless 4K HDR Smart OLED TV - Manual (Page 13)

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Checking after turning on wireless TV
Checking wireless signal strength on Zero Connect
Box (top LED color)
• Once default placing and settings are completed, check the color of the top LED in front of the
sliding button of the Zero Connect Box.
• The color of the top LED indicates the wireless signal strength.
• The colors are blue (good), green (moderate), yellow (weak), and red (disconnected). Blue
(good) indicates the best viewing screen condition. Blue is recommended. Adjust the settings
so that the color displays blue.
Setting wireless signal strength to blue (good) on
Zero Connect Box
• If the color is red, ensure there are no obstacles or check its position on the cabinet.
• If the color is yellow or green, adjust the Zero Connect Box antenna left and right (dial) or up
and down (sliding button).
Identifying wireless reception range
TV Screen
The distance between the TV Screen antenna receiver and the Zero Connect Box antenna transmitter should be within
10 m (32.80 feet) of the front
for stable operation.
The distance between the TV Screen antenna receiver and the Zero Connect Box antenna transmitter should be within
5 m (16.40 feet) diagonally for
stable operation.
The distance between the TV Screen antenna receiver and the Zero Connect Box antenna transmitter should be within
3 m (9.84 feet) of the side for
stable operation.
The distance between the TV Screen antenna receiver and the Zero Connect Box antenna transmitter should be within
3 m (9.84 feet) of the bottom
for stable operation.
* The distances above are based on the condition that there are no obstacles. When installing a sound bar in front of the TV Screen, ensure that it does not
cover the wireless receiver on the TV Screen. It is recommended to install the sound bar at a sufficient distance from the wireless receiver on the TV Screen.