Operation Manual

37
DataTrans Plus
BREATHING GAS & DEPTH ALARM SET POINTS
After planning each dive according to the no-decompression dive
times shown to be available in the Pre Dive Planning Sequence, Oce-
anic strongly recommends that you utilize one of the greatest safety
features the DataTrans Plus offers - the Gas & Depth Alarm settings.
While the DataTrans Plus uses the Audible Alarm, Message Box, and
Graphic Diver Interface to automatically alert you whenever you en-
ter a potentially dangerous situation, such as Decompression Dive
Mode, ascending too fast, running low on breathing gas, etc., the
Alarm settings allow you to preset more conservative limits to better
avoid these situations.
Depth Alarm Set Point
The Depth Alarm will alert you whenever you reach or exceed the maximum
depth Set Point value that you have chosen. Of course, if you set the Depth
Alarm for a depth that is deeper than the no-decompression or decompression
limits for that dive, you will first be alerted by other built-in alarms that you
have exceeded those limits before the Depth Alarm is activated.
When the Depth Alarm is activated by reaching or exceeding your preset maxi-
mum depth, the audible alarm will sound once per second, while the Message
Box flashes the words “TOO DEEP” (Fig. 40) until you ascend above the
®
DECO
C.Z. C.Z.
PSI
FT
O
2
NO DECO
0
5
10
20
30
40
50
60
Fig. 40 - Too Deep Message
(60 FT Set Point)