To
use Playback Volume in the Seminar Rooms:
*This
controls the volume of the VCR, DVD, Cable TV, Computer and Aux
audio sources.
*Press
button marked PLAYBACK VOLUME.

*Adjust the volume
to a comfortable level by pushing the up or down arrow on the area
marked PLAYBACK VOLUME.
*If
you want to mute the source, press the button with the Speaker Icon.
You will see the icon with a red circle and slash through it. To
unmute – simply press the button again.
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