SectionlV
Normal
Procedures
IN FLIGHT
BEECHCRAFT
Debonair
C33
Bonanza
E33
and
f33
The use of oxygen is recommended to be
in
accordance
with
current
FAR
operating rules.
1 . Oxygen Control Valve - OPEN SLOWL Y
2. Mask - INSERT FITIING, DON
MASK
(adjust mask for
proper fit)
3. Oxygen - CHECK INDICATOR
FOR
FLOW
AFTER USING
1. Discontinue use by unplugging mask from outlet.
NOTE
Closing
the control valve
while
in
flight
is
not
necessary due to automatic sealing
of
the
out-
iet
when
the
mask is unplugged. However,
it
is
desirable to shut
off
supply
when
not
in
use.
2.
Oxygen Control Valve - CLOSED (may be accom-
plished
during
shut-down)
HEATING AND VENTILATION
Refer
to
the
SYSTEMS DESCRIPTION Section
for
op-
eration
of
heating arid
ventilation
controls.
4-18
August
1982
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