SUUNTO Elementum Aqua - Manual (Page 14)

2.3 Using button lock
The button lock can be activated in both modes.
To activate the button lock:
1. Press [A] and [B] at the same time. When the button lock is activated, only
the backlight works.
2. To open the button lock, press [A] and [B] at the same time.
2.4 Activating backlight
The backlight can be activated in both modes. Keep [B] pressed to activate the
backlight. In
DIVE mode you can activate the backlight by pressing [A] or [B]
once. The backlight stays activated for 5 s.
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