Cessna 172P Pilot's Operating Handbook And Flight Manual page 318

17
CESSNA
3OO
TRANSPONDER
PILOT'S OPERATING HANDBOOK
AND AI{TITUDE
ENCODEN,
(BLIND)
SUPPLEMENT
12
3
45
0
I
I
1.
FUNCTION SWITCH
-
CoDtrols
applicetlon
of pow6r
oDd s€lecte
transponder
operating
mode âs
follows:
OFF
SBY
ON
Turns ¡et
off.
Tums set on
for
eguipmeût werm-up
or
standby power.
Turtrs set on and
onsbles transponder
to transmlt
Mode
A
(alrcraft
identification)
reply
pulsee.
Turne
set
on
a,Dd
enables
tr¡nsponder
to
trêDÊmit êlth€r
Mode
A
(aircralt
identification)
reply pulsea
or
Mode
C
(altitude
reporti¡g)
pulãos
eelected
automotically
by the
intsrogstlng
stgual.
ALT
-
2.
REPLY LAMP - Lamp flashes to indio¡te tr¡nemlaeio¡
of
reply pul¡e¡;
glowe
steedlly
to
hdlcote
trangmlseion of IDENT pulse
or gatlsfÈctory
self-tost opers-
tion, (Reply lamp
wlll
also glow ateedlly duri¡g lnltial
w¡rur-up
period.)
Figure
1.
Cossna
300
Transponder
end
Altitude
Encoder (Blind)
(Sheet
1
of
2)
2
30
May
1980