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Oxygen concentration
Oxygen
concentration
OTU
CNS
SF
Press
A
again and [L-2] is displayed on the screen, and after about
1 s the information is displayed.
On this screen you can confirm the set value of the Safety factor,
FO
2
settings, CNS and OTU.Press
P
or
L
to call up one newer or
one older log.
Press and hold the
M
for about 2 seconds to return to Time Mode
or Surface Mode.
Warnings recorded in the log
Warnings that occurred during the diving are also recorded in the
log data. For more information on warning contents details, see the
Dive Mode chapter (P.27 to P.37).
There are the following seven types of warning.
Ascent rate
↑
SLOW
When ascending speed exceeds than 10m/minutes
and the warnings are released 2 times in a row.
Decompression dive
DECO is ON When No decompression limit (NDL) is exceeded in
dive and you need to stop for decompression.
Decompression stop
violation
↓
DOWN
When the decompression stop depth is shallower
than the indicated depth.
PO
2
!!PO
2
When
PO
2
becomes 1.4 or more.
O
2
!!O
2
When O
2
in the body exceeds the tolerance.
Maximum water depth
warning
DEEP
When the warning water depth set in advance is
exceeded
M value
M-VAL
When M value (no decompression limit) reaches at
the set %. (80%, 90%, 95%)