Operation Manual

34
necessary to manually reset the ground reference. This can be
done in two different ways, depending on what we see on the
screen.
If the unit shows the in-flight screen (though on the ground),
go to the utilities functions, and select the ground set item.
Choose YES to reset the new ground reference. DO NOT use
this function while climbing to altitude!
If the unit shows the altimeter view suggesting you are under
the open canopy (though on the ground), press the Navigation
Switch until you hear the unit beep: the Skytronic GFX will show
the ground screen
confirming that the new
ground reference has
been set.