Use
How to access device info
To access Suunto D5 information:
- Keep middle button pressed to enter the main menu.
- Scroll to General with the upper or lower buttons and press the middle button.
- Press the middle button to enter About D5.
Scroll to D5 info, press to enter.

- Scroll with the lower button to see all information.
- Keep middle button pressed to go back and exit from the menu.