Check
the
pressure
ga.ge
on
each bottle to
ensure the
following
pres-
gures:
PRESSURE TEAAPERATURE
CORRECTION
TABTE
Temp Fo
-60 -40
-20 0 +20 +40
+60
+80
+100
+120
Gase
lru t27 r48 L74 207 442 532
Actual
134
155
180
2L2 25t
299 354
4t7
492
582
If
these
pressures
are
not indicated,
have the
bottle
serviced.
TOCATOR BEACON
The
locator beacon system is a sweep
tone
emergency
radio trans-
mitter
incorporating
a
TEST and
EMERGENCY switch, DISARM switch,
"G"
s\ritch
and battery
paek
aII
mounted
in t}te dorsal fin.
The
TEST
and
EMERGENCY
switch
is
primarily
for troubleshooting
and
should
normally
be
ln
the
NORM
position.
The DISARM
switch
enables the
beacon
to be
turned
off
externally
after
reseue and
should alqo
normally
be
in
the
NORM
position.
A
red
guarded
EMER - NORM switch
is
loeated
on the
instrun:
r,'
panel'and
should
normally be
in
tfie NORM
position
The system may be activated either:atrtomatically
by the
"G"switch
or
manually
by switching the
red
guarded
instrument
panel
switch
to the
EMER
position.'
Thrj
system.when acitvated by the
panel
switch
will nor-
mally
draw
its
porirer
from
the aircraft battery; however,
if
this
supply is
interrupted
or exhausted, the
unit will automatlcally
switch
to its
internal
batteries.
NOIE:
Thts
battery
pack
should
be
clianged
on
an
annual
basis.
''
NORMAT
PROCEDURES
Belore
T
okeoff
(1)
Instrument
Panel
switch
-
NORM.
7
-13
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