Description of the screen from top to down.
The first line will show the blind location code. This code is formed by space hours, space minutes and radius.
The second line will tell you the direction to the urban centre with the f-clock method.
This line uses the internal compass. It is recommended to calibrate the compass with another compass app.
Attention: building, metals and magnetic fields can influence the indication.
The third line is the start button which activates the satellite receiver and influences lines 1 and 2.
Everytime you've moved or finished to turn your body, tap the button again.
The fourt line immediatly points to north, also with the f-clock methode.
These codes allows to navigate with three methodes which are describen on next page.
The lower half of the screen contain information for the blind associations, like logo, copyright etc.