minimum of 1.2 bar. Just press the central but-
ton up to the DIVE SET mode, displayed in the
picture 5, then press and hold the button to
enter the mode. The indication of the partial
oxygen pressure (PO2) will flash. Press and hold
again. The display shows just the highlighted
item, flashing. Change it by pressing again the
button. Once the desired setting is reached (va-
lues between 1.2 bar and 1.6 bar, with steps of
0.1 bar) wait for a few seconds. The computer
automatically changes the settings, issuing a
sound signal and then returns to the main
screen.
WARNING: the computer maintains
the PO2 setting until it is manually reset by
the diver on different values.
NOTE: by varying the maximum PO2 set
and the percentage of oxygen in the FO2
mixture, the computer indicates the maxi-
mum depth which may be reached.
WARNING: The PO2 is set by the ma-
nufacturer on the default value of 1.4 bar,
for both air dives and Nitrox dives. This
way, the safety of the diver is ensured by
following the most conservative values re-
commended for sport dives. However, it is
possible to select another value PO2 value,
as indicated in the chapter related to Nitrox
dives. The value set will be stored in the
computer until the diver resets it.
17