Suunto D4 - Altitude Diving Adjustments; Managing Oxygen Exposure

Oxygen related information displayed by the dive computer is also designed to ensure
that all warnings and displays occur at the appropriate phases of a dive. For example,
the following information will be shown before and during a dive when the computer
is set in NITROX mode:
•
the selected O
2
% on the alternative display
•
OLF% alternative display for either CNS% or OTU% (whichever is larger)
•
audible alarms are given and the OLF value starts to blink when the 80% and 100%
limits are exceeded
•
audible alarms are given and the actual PO
2
value blinks when it exceeds the
preset limit
•
in dive planning, the maximum depth according to the O
2
% and maximum PO
2
selected
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