1. Press the center button on Hero.
2. Scroll to and select Device Settings.
3. Scroll to and select Preferences.
4. Scroll to and select Set volume.
5. Choose a volume level between 1 and 6, or choose to turn the sound Off.
1. Press the center button on Hero.
2. Scroll to and select Device Settings.
3. Scroll to and select Preferences.
4. Scroll to and select Set volume.
5. Choose a volume level between 1 and 6, or choose to turn the sound Off.