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 Settings > Watch Sensors > Barometer.
- Select an option:
- To enter the current elevation and sea level pressure (optional), select Manual.
- To calibrate automatically from your GPS starting point, select Use GPS.