80
Press and release the Advance (Front) button to access
DEMO:
FO2
with the DEMO icon and
Air
(or a numerical value) flash-
ing (Fig. 80).
Press and hold the Select (Bottom) button to scroll from
Air
to
21
% through
32
% in 1% increments. The scroll will stop when
the button is released, or at
32
% (Fig. 80).
Press and hold the Select (Bottom) button again to scroll from
32% through 50% in 1% increments, then to Air. The scroll will
stop when the button is released, or at Air.
Note that pressing and releasing the Select (Bottom) button ad-
vances the FO2 setting from
AIR
to
21
through
50
, in incre-
ments of 1% per button depression (no scroll).
The Maximum Depth allowed for the PO2 Alarm Set Point will
be displayed for each value of FO2.
Press and release the Advance (Front) button to accept the set-
ting and revert to
Demo Surface Mode
with the DEMO icon
flashing.
Demo Dive Mode
Press and hold the Select (Bottom) button for 2 seconds to ac-
cess
Demo Dive Mode
. The
DOWN Arrow
will appear flash-
ing (Fig. 81).
Press and release the Select (Bottom) button to increase Elapsed
Dive Time 1 minute per real time second.
Fig. 81 -Simulated Descent
Fig. 80 - Set Demo FO2
