•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 transmitter has been properly attached and the cylinder 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 warning displayed
•you have enough air for your planned dive. You should also check the pressure reading against your
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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