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sary to set the computer with the exact values of
oxygen percentage (FO2) contained in the cy-
linder to be used during the dive, after having
meticulously analysed its content, so the com-
puter is able to adapt its computing algorithm ac-
cording to the new parameters..
DANGER: the use of the computer
with hyper-oxygenated (nitrox) mixtu-
res is exclusively intended for divers
who have attended a full training course
on the use of such mixtures.