Vizio VSB207BT Quick Start Manual page 10

Power
Gently pull the plastic tab from
the back of the remote control.
(The plastic tab can be thrown
Sub - Sub +
away)
Turn your TV on, then press the Power button
on the remote to turn the Sound Bar on.
Input
Input DTS
Press the Input button to switch between
audio sources. For example, if you
connected your TV to Input 1, set the Sound
Bar to Input 1.
Setup is complete.