If set to NITROX mode, the Suunto D4 will additionally show on the alternative display:
•
the oxygen percentage, labeled O
the set oxygen partial pressure limit, labeled PO
•
•
the current oxygen toxicity exposure, labeled OLF
maximum depth
•
•
current time
water temperature
•
dive time
•
60
NITROX DIVE MODE ACTIVATION.
MAXIMUM OPERATIONAL DEPTH BASED ON
SET O
% (21%) AND PO
2
2
%
2
(1.4 BAR) IS 56.7 M.
2
DOWN BUTTON
TOGGLES BETWEEN
O
, MAXIMUM DEPTH
2
AND CURRENT TIME.