Barometer Settings
Hold 
, and select
.
- Calibrate
-
Allows you to manually calibrate the barometer sensor.
- Plot
-
Sets the time scale for the chart in the barometer glance.
- Storm Alert
-
Sets the rate of barometric pressure change that triggers a storm alert.
- Sensor Mode
-
Sets the mode for the sensor. The Auto option uses both the altimeter and barometer according to your movement. You can use the Altimeter Only option when your activity involves changes in altitude, or the Barometer Only option when your activity does not involve changes in altitude.
- Pressure
-
Sets how the watch displays pressure data.
Calibrating the Barometer
Your watch was already calibrated at the factory, and the watch uses automatic calibration at your GPS starting point by default. You can manually calibrate the barometer if you know the correct elevation or the correct sea level pressure.
-
Hold
.
- Select .
-
Select an option:
-
To enter the current elevation and sea level pressure (optional), select Enter Manually.
-
To calibrate automatically from the digital elevation model, select Use DEM.
-
To calibrate automatically from your GPS starting point, select Use GPS.
-
Setting a Storm Alert
This alert is an informational feature and is not intended to be the primary source for tracking changes in the weather. It is your responsibility to review weather reports and conditions, to remain aware of your surroundings, and to use safe judgment, especially during times of severe weather. Failure to heed this warning could result in serious personal injury or death.
-
Hold
.
- Select .
-
Select an option:
-
Select Status to turn the alert on or off.
-
Select Rate to update the rate of barometric pressure change that triggers a storm alert.
-