3
With the LP hose plugged in press the
purge button of the 2nd stage and check
that the air flows freely. Release the
button and check that air stops flowing.
5
(IF ASSEMBLED)
On the left side of the mask there is
a Dive/Pre-Dive switch
prevent free flow when out of the water
or underwater when the mask is not
worn. Remember to rotate the knob to
the DIVE position before initiating the
dive ("DIVE" should be read regularly).
Check the pressure gauge to ensure adequate cylinder pressure.
Check that you are able to equalize (clear your ears) by pushing the breathing valve upwards.
Some neoprene hoods compress with increased depth. In those cases, readjusting the head
harness straps will be necessary. Failure to do so may result in high CO
the breathing rate, cause panic, and may even lead to a fatal accident.
22
to
(OPTIONAL)
SAV III
TUTORIAL
4
(IF ASSEMBLED)
Close surface air valve before descending.
NEPTUNE III Package Owner's Manual rel. 2.1
levels which will increase
2