Adjusting vbSeries Sound Volume
- From the Main Menu press
Options. - Press
Sound. - Use the right-hand arrow keys to adjust the volume up
or down 
Press and hold to turn sound off. - Press
to test the volume then 
to save your setting.
Last Reviewed: 09/Jun/2009 Source: vbSeries Reference Guide Revision 15 April 2008 - page 146