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Diving with Subgear XP-3G
English
3.4.8 Oxygen toxicity (CNS O
2
%)
CNS O
2
%
DEPTH
NO STOP
DIVE TIME
Oxygen toxicity
Subgear XP-3G 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
2
clock).
The symbol “CNS O
2
” is displayed together with the percentage.
STOP
STOP
S
L
O
W
DECO
CNS O2%
DEPTH
NO STOP
DIVE TIME
4s
WARNING
Anaudibleattentionsignalgoesoffifoxygentoxicityreaches75%.Thesymbol“CNSO
2
” ashes.
Ascend to shallower depth to decrease oxygen loading and consider terminating the dive.
STOP
STOP
DECO
CNS O
2
%
DEPTH
NO STOP
DIVE TIME
WARNING
Whenoxygentoxicityreaches100%,anaudiblealarmgoesoffevery4seconds.“CNSO
2
” and the
percentagevalueash.Dangerofoxygentoxicity!
Start procedure for terminating the dive.