Loading ...
Loading ...
Loading ...
Dive Alerts
Alert Message Cause Watch Action
None You completed the decompression stop.
None
Your partial pressure of oxygen (PO2) value is
above the specified warning value.
%1 OTU accumulated. End
your dive now.
Your oxygen toxicity units are above the safe
limit. During a dive, "%1" is replaced with the
number of units accumulated.
The alert appears every two
minutes, up to three times.
250 OTU accumulated.
Your oxygen toxicity units (OTU) are at 250
units, and you are nearing the safe limit of
300 units.
None
Approaching Deco Stop
You are within one stop interval (3 m or
9.8 ft.) of the decompression stop depth.
None
Approaching NDL
You have 10 minutes of no decompression
limit (NDL) time remaining.
The alert appears again when you
have 5 minutes of NDL time
remaining.
Ascending too fast. Slow
your ascent.
You are ascending faster than 9.1 m/min.
(30 ft./min.) for more than 5 seconds.
None
Battery critically low. End
your dive now.
Less than 10% battery power remains.
The alert appears when the watch
is below 10% battery power and
on the dive pre-check screen for
your next dive.
Battery is low. Less than 20% battery power remains.
The alert appears when the watch
is below 20% battery power and
on the dive pre-check screen for
your next dive.
CNS toxicity at %1%. End
your dive now.
Your CNS oxygen toxicity is too high. During a
dive, "%1" is replaced with your current CNS
percentage.
The alert appears every two
minutes, up to three times.
CNS toxicity at 80%.
Your central nervous system (CNS) oxygen
toxicity is at 80% of the safe limit.
The alert appears during a dive
and on the dive pre-check screen
for your next dive.
Decompression Cleared You completed all decompression stops. None
Descend below deco
ceiling.
You are more than 0.6 m (2 ft.) above the
decompression ceiling.
If you remain above the decom
pression ceiling for more than
three minutes, the decompression
lockout feature goes into effect.
Descend to complete
safety stop.
You are more than 2 m (8 ft.) above the safety
stop ceiling.
Diluent PO2 is low.
Flushing may be
dangerous.
The PO2 of the diluent gas is too low, and
filling the rebreather breathing loop with the
diluent gas may be dangerous.
None
24 Diving
Loading ...
Loading ...
Loading ...