Cessna 172P - Page 345

PILOT'S
OPERATING HANDBOOK
SUPPLEMENT
21
CESSNA 4OO MAN,KER, BEACON
(TYPE
R-402A)
There is
no change
equipment is installed.
SECTION
2
LIMITATIONS
to the airplane
limitations when
this avionic
sEcfloN
3
EMERGENCY
PROCEDURES
There is no change
to
the airplane
emergency
procedures
when
this
avionio
equipment is
installed.
sEcnoN
4
NORMAL PROCEDURES
MAF,KER
tsEACON
OPER,ATING PROCEDUR,ES
FOR
USE
WITH
AUDIO
CONTROL PANELS
PF,OVIDED
WITH
ONE OR
TWO TRANS-
MTTTERS (REF.
Frc. 1)
1.
SPKF,/OFF/PHN
Seleotor
Switch
--
SELECT
desired speaker
or
phone
audio. Eithe¡
selected
position
will turn set on.
2.
NITE/DAY/TEST
Selector Switch
--
PRESS to TEST
position
and
verify
that all
marker beacon annunciator lights illuminate full
bright
to indicate
lights are operational.
3.
NITE/
DAY/
TEST
Solector
Switoh
--
SELECT
desired
position
for
NITE
or DAY
lighting.
4.
HIGH/
LO/ MUTE
Selector Switch
- -
SELECT
HI
position
for
airway
flying or LO
position
for ILS
approaches.
NOTE
Press
MUTE
switch
to
provide
an approximate
30 seconds
temporary blanking out
of Marker
Beacon
audio tone. The
marker beacon audio tone
identifier
is automatically
restorod
at
the end of
the
muting
period.
ã
30 May 1980