Wrong values when biking

Former Member
Former Member

I have altimeter and pressure calibrated at home (DEM value 22 meters) pressure from local weather station.

Barometer in automatic mode

Autocalibration is off (both activity and non activity)

Before starting activity my altitude shows at home 22 meters.

I wait for gps signal, and start activity Bike.

I look altimeter value without moving and it shows 0 meters.

Is the watch broken?