Adjusting alert sounds
To adjust alert sounds on the Raven, start by swiping from bottom to top. Then rotate dial to Settings and tap on it. You have the option of choosing Master, Errors, Start Screen, or Buttons. Rotate the dial to the selection you want, and tap Fig 1. Here you have the choice to mute the volume, or choose how loud you want the alert to be. Tap Fig 1 when finished.
You also have the option of doing this from the Quick Settings Screen. Simply swipe from top to bottom on the Zone Control Display. Then tap on Fig 2 to turn on or off sounds.