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• the instrument displays correct units of
measurement (Metric/Imperial)
• the instrument displays correct
temperature and depth (0.0 m [0 ft])
• the buzzer beeps
IIf the optional wireless pressure trans-mitter
is used (see chapter 2.4. Wireless pressure
transmission) ensure that:
• the pressure transmitter has been -
properly attached and that the cy linder
valve is open
• the transmitter and the wrist unit have
been properly paired on a suitable
code
• the pressure transmitter is working
(lightning symbol blinks, cylinder -
pressure is displayed), and that there
is no low battery warningdisplayed
• you have enough air for your
planneddive. You should also check
the pressure reading against your
back-up pressure gauge.
And if set to Nitrox mode (refer to chapter 3.4
Diving in Nitrox mode), make sure that:
• the correct number of mixes are set
and that the oxygen percentages are
adjusted according to the measured
Nitrox blends in your cylinders
• the oxygen partial pressure limits are
set correctly.
The dive computer is now ready for diving.
3.1.2. Battery Indication
3.1.2.1. Battery Power Indicator
This dive computer has a unique graphic Bat-
tery Power Indicator designed to give you an
advance notice of impending need to change
the battery.
TIME
DIVE
m
bar
Fig. 3.5. Low Battery
Warning. Battery symbol
indicates that the bat-
tery is low and battery
replacement is recom-
mended.
Fig. 3.4. Startup IV. Gauge
mode.
Fig 3.3. Startup III. Sur-
face mode. Depth and
dive time are zero and
cylinder pressure is 300
bar [4350 psi]. Pressing
TIME button activates
alternative display of
temperature and current
time.
TIME
DIVE
m
TIME
bar
°
C