2.Donning
Firmly grasp the
regulator
by
the
red tabs and pull
the mask out of
the box.
While swinging the mask forward,
inflate the harness by pressing and
holding down the two red tabs
Firmly grasp the regulator
by the red tabs and pull the
mask out of the cup.
Close the stowage box doors.
Release the red tabs to guide the mask onto
the face
2.2
2.3. Box
The “OXY ON” flag indicates
that the oxygen supply is on.
By
turning
yellow,
the
blinker
indicates that oxygen is flowing to
the mask.
CAUTION:
After any use of
a mask, always restow it in
its stowage container in
100% mode (see Section 5)
even if it may be necessary
to use it again during the
same flight.
2.1. Cup
2.1. Box
By disappearing, the piston
indicates
that
oxygen
is
flowing to the mask.
An oxygen flow indicator can
be found on the supply hose.
2.3. Cup
Put the mask on
the head
4NUT0577 issue 3