Textron Cessna 172R - Page 388

SECTION
9
-
SUPPLEMENTS
SUPPLEMENT
6
-
FAA
APPROVED
CESSNA
MODEL
172R
SECTION
2
LIMITATIONS
There
is
no
change
to
airplane
limitations when
the
KR
87
ADF
is
installed.
There
are
no
changes
to
the basic
airplane
emergency
procedures
when the
KR
87
ADF
is
installed.
2.
Frequency
Selector
Knobs
-
SELECT
desired
frequency
in
the
standby
frequency
display.
3.
FRQ
Button
-
PRESS
to
move
the desired
frequency
from
the
standby
to
the
active
position.
4.
ADF
Selector Switch
(on
audio
control
panel)
-
SELECT
as
desired.
5.
OFF/VOL
Control
-
SET
to
desired volume level
and
identify
'***)
that
desired
station is
being
received.
6.
ADF
Button
-
SELECT
ADF
mode
and
note
relative
bearing
on
indicator.
ADF
TEST
(PRE-FLIGHT
or
IN-FLIGHT):
1
.
ADF
Button
-
SELECT
ANT
mode
and
note
pointer
moves
to
90°
position.
2.
ADF
Button
-
SELECT
ADF
mode
and
note
the
pointer
moves
without hesitation
to
the
station
bearing.
Excessive
pointer
sluggishness, wavering
or
reversals
indicate
a
signal
that is
too
weak
or
a
system
malfunction.
SECTION
3
EMERGENCY
PROCEDURES
SECTION
4
NORMAL
PROCEDURES
TO
OPERATE
AS
AN
AUTOMATIC DIRECTION
FINDER:
1.
OFF/VOL
Control
-
ON.
S6-8
Dec
2/96
All manuals and user guides at all-guides.com