Accessing Dive Mode; Dive Mode Activation - Suunto D6i User Manual

5.9.1. Accessing DIVE mode

The Suunto D6i has four diving modes: AIR mode for diving with standard air only,
NITROX mode for diving with oxygen enriched mixtures, GAUGE mode for use as a
bottom timer and FREE mode freediving.
The chosen dive mode is displayed when the DIVE mode is accessed, and you can
toggle between the submodes by pressing the UP/DOWN buttons.

5.9.2. DIVE mode activation

The dive computer activates automatically when submerged deeper than 0.5 m/1.5
ft. However, it is necessary to activate the DIVE mode BEFORE diving to check
the altitude and personal adjustment settings, battery condition, oxygen settings,
and so on.
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