To save a session, you have to:
- Starting from the "TIME" screen, press the MODE button (bottom left)
- Once in ALTI mode (altitude is displayed), press the PLAY/STOP button (top right)
- The stopwatch will start
- Once your session is over, hold the PLAY/STOP button (top right) for 3 seconds).
Your session is automatically saved.
You can view your session from the "DATA" mode which is accessed by pressing the mode button (bottom left).