You can conveniently change the volume of the meter's sound alerts:

1. Press the “△” button on the device to access the Settings menu.
2. Scroll to the “Volume” option and press the “Home” button to access the Volume menu.
3. Select the level of sound volume you prefer between “Silent” and “Level 5” by using the arrow buttons. Level 5 provides the highest volume.
4. Press the “Home” button to select. A “Done” confirmation message will appear.
5. To exit the Settings menu, use the arrow buttons to scroll to the “Back” option and press the “Home” button to select and exit the menu.