Described Video is a feature available on many channels and/or programs that describes the action appearing on the screen for the visually impaired. To turn on Described Video:
Press the menu button on your Wightman remote
Select Settings, then Display.
Scroll to Audio Language and use the right arrow button on your remote to selected Described Video. Then press OK.
Now, any program with Described Video available will play it along with the standard audio.