openrcforums

From the first post: "Sensors can be duplicated, so for example a given value e.g. altitude from the same vario sensor can be displayed/announced/logged simultaneously in different units, or with different options (absolute altitude and altitude above start point with auto or manual offset,...)...

Hi,

I don't understand the use of Flight phase 0 (default) because it is not associated to any position of the switches.
So how do you know when you are in phase 0?