Select
Yes
.
Resetting the Surface Pressure
The device automatically determines the surface pressure using the barometric altimeter. Large pressure changes, such as during a flight, can cause the device to automatically start a dive activity. You can reset the surface pressure if the device automatically starts a dive activity incorrectly.
LIGHT
until the device turns off.
LIGHT
to turn on the device.
When the
Descent™
logo appears, hold
MENU
until you are prompted to reset the surface pressure.
