Consumed bottom time (cbt) – SUUNTO Vyper User Manual

Page 21

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19

m

NO DEC TIME

T

C

B

°

C

MAX

DIVE TIME

MAX

3.2.2. Consumed Bottom Time
(CBT)

The available no-decompression time is also shown
visually in the multi-function bar graph on the left
side of the display (Fig. 3.7, 3.8 and 3.9). When your
available no-decompression time decreases below
200 minutes, the fi rst (lowest) bar graph segment
appears. As your body absorbs more nitrogen, more
segments start to appear.

Green Zone - As a safety precaution SUUNTO
recommends that when using this dive computer
you should maintain the no-decompression bar graph
within the green zone. Segments start to appear when
the available no-decompression time decreases below
100, 80, 60, 50, 40, 30 and 20 minutes.

Yellow Zone- As the bars reach the yellow zone, your
no-decompression limit is less than 10 or 5 minutes
and you are getting very close to no-decompression
limits. At this point, you should start your ascent
towards the surface.

Red Zone - As all of the bars appear (red zone),
your no-decompression limit has become zero and
your dive has become a decompression dive (for
more information see section 3.2.5. “Decompres-
sion dives”).

Fig. 3.8 Diving display. The
present depth is 19.3 m [63 ft]
and the no-decompression time
limit is 23 minutes in A0/P1
mode. The maximum depth
during this dive was 19.8 m [65
ft], the elapsed dive time is 16
minutes and the water tempera-
ture 18°C [64°F]. The current
time 10:20 [10:20 am] is shown
for 5 seconds after pressing the
TIME button.

Fig. 3.7 A dive starts.

Fig. 3.9 Diving display. An
annotation, Bookmark, is done
in the profi le memory during a
dive by pressing the PLAN but-
ton. Note the Logbook symbol.

°

C

TIME

DIVE

m

NO DEC TIME

T

C

B

MAX

m

NO DEC TIME

T

C

B

°

C

MAX

DIVE TIME

MAX

TIME

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