54
FO
2
% Setting
1) In Time mode or Surface Mode, press
P
once and the [PLAN]
screen is displayed on the screen, and after about 1 second
the dive computer switches to Plan Mode. (* The dive computer
does not switch when Gauge Mode is ON.)
Gas No.
FO
2
%
2) Press and hold
A
for about 2 seconds.
After [SET] [Hold] flashes, remove your finger when [GAS1] [21-
100%] is displayed.
3) Press
P
or
L
and set the FO
2
% from 21% to 100%.
* 22% to 100% are Nitrox settings.
• With a higher FO
2
% setting, the allowed diving depth is
shallower.
Attention
Press and hold
P
or
L
to fast forward. The dive computer
pauses at 21%, 32% and 50%. The set FO
2
% flashes at the
bottom left in Time mode and Surface Mode when it is set to
22% to 100%.
4) For accelerated decompression in technical diving etc. press
A
to open the GAS2 screen and set the FO
2
% with the same
procedure. Set GAS2 and you can set GAS3, set GAS3 and you
can set GAS4, but the later GAS cannot be set unless it has a
larger FO
2
% such that GAS1 < GAS2 < GAS3 < GAS4.
