Suunto D4i User Manual page 71

If set to the NITROX mode, the Suunto D4i 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
•
tank pressure
•
72
NITROX DIVE MODE ACTIVATION.
MAXIMUM OPERATIONAL DEPTH BASED ON
SET O % (21%) AND PO2 (1.4 BAR) IS 53.6 M.
2
%
2
2
DOWN BUTTON
TOGGLES BETWEEN
O , MAXIMUM DEPTH
2
CURRENT TIME AND
TANK PRESSURE.