4.6 Partial pressure of oxygen (ppO
DEPTH
DIVE TIME
NO STOP
CNS O
%
2
Max Operating Depth MOD
The MOD is a function of ppO
or exceeded XP10 sends an audible attention message and the MOD is displayed (flashing) in
the lower left corner.
Ascend to a depth shallower than the displayed MOD in order to diminish the danger of oxygen
poisoning.
The MOD should not be exceeded. Disregarding the warning can lead to oxygen poisoning.
DEPTH
DIVE TIME
4.7 Oxygen toxicity (CNS O
NO STOP
CNS O
%
2
S
L
O
W
Oxygen toxicity
4s
DEPTH
DIVE TIME
NO STOP
DECO
STOP
STOP
CNS O
%
2
S
L
O
W
DEPTH
DIVE TIME
NO STOP
DECO
STOP
STOP
CNS O
%
2
max) / Maximum Operating Depth (MOD)
2
The maximum partial pressure of oxygen ppO
determines the Maximum Operating Depth (MOD). Diving deeper than the
MOD will expose the diver to oxygen partial pressures higher than the set
maximum level.
The ppO
max and consequently the MOD can be reduced manually (->20,
2
setting the gas mixture, point 5).
In addition the maximum allowed ppO
with "set 1" between 1.2 to 1.6bar ->32.
! WARNING
max and the mixture used. If during the dive the MOD is reached
2
! WARNING
%)
2
XP10 calculates oxygen toxicity based on depth, time and the gas mixture
and displays it in the location of the ascent rate. The toxicity is expressed in
1% increments of a maximum tolerated value (O
The symbol "CNS O
" is displayed together with the percentage.
2
The MOD should not be exceeded. Disregarding the warning can lead
to oxygen poisoning.
When oxygen toxicity reaches 100%, an audible alarm goes off every
4 seconds. "CNS O
oxygen toxicity!
Start procedure for terminating the dive.
Functions during the dive
can be set by means of Dive.Log or
2
! WARNING
! WARNING
" and the percentage value flash. Danger of
2
max (default 1.4bar)
2
clock).
2
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