VIZIO S3851w-D4 Manuel D’Utilisation

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Function
LED Behavior
Description
Subwoofer Levels
Two center LEDs 
indicate Subwoofer 
level 0.
Press the Next/Previous button to increase/decrease the level of the subwoofer. 
The LED indicators will move to the right with increasing levels and to the left with 
decreasing levels.
Surround On/Off
 
Surround On:
Surround Off:
Press the Next/Previous button to enable/disable Surround. When enabled 
(On), all inputs will produce 5.1 surround sound. When disabled (Off), 5.1 
surround sound sources will be downmixed to 3.1 channels.
TruVolume On/Off
 
TruVolume On:
TruVolume Off:
Press the Next/Previous button to enable/disable TruVolume. When enabled 
(On), TruVolume provides a consistent and comfortable volume level for a more 
enjoyable multimedia experience.
Night Mode On/Off
Night Mode On:
Night Mode Off:
Press the Next/Previous button to enable/disable Night Mode. When enabled 
(On), the Sound Bar will lower bass frequency levels to provide a more quiet 
environment (ideal for apartment living and homes with sleeping children).
AV Delay
Two LEDs on  
the left indicate  
no delay.
Press the Next/Previous button to increase/decrease the amount of audio 
delay. The LED indicators will move to the right with increasing audio delay levels.
Speaker Test
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Press the Play button to begin a speaker test. When the test begins, a voice 
will begin naming each speaker’s location in the following order: Front Left, 
Center, Front Right, Rear Right, and Rear Left. The Subwoofer will emit a short  
burst of bass. 
 Subwoofer
 Surnd            
 TruVol
 Night
 AV Delay
 Spkr Test