Suunto D9 Watch User Manual


 
5.10.2. 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
cylinder pressure, altitudeand personaladjustment settings,battery condition,oxygen
settings etc.
After activation, all display elements turn on showing mostly figure 8s and graphical
elements, and thebacklight andthe beepare activated.After this,the selectedaltitude
and personal settings are displayed, as well as the RGBM and Deep Stop status. A
few seconds later the battery power indicator is shown.
At this time, perform your pre-checks, making sure that:
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