Suunto D9 Watch User Manual


 
the instrument operates in the correct mode and provides a complete display
(AIR/NITROX/GAUGE mode)
the battery level is ok
the altitude, personal adjustment, Safety/Deep stops, and RGBM settings are
correct
the instrument displays correct units of measurement (Metric/Imperial)
the instrument displays the correct temperature and depth (0.0 m/0 ft)
the alarm beeps
If the optional wireless pressure transmitter is used ensure that:
the pressure transmitterhas beenproperly attachedand thecylinder valveis 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 warning displayed
you have enough air for your planned dive. You should also check the pressure
reading against your back-up pressure gauge
And, if set to NITROX mode, make sure that:
the correct number of mixes is 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
For more information on the NITROX mode, refer to Section 6.2. Diving in NITROX
mode (DIVEean) .
The dive computer is now ready for diving.
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