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CESSNA
MODEL
182S
SECTION
9 -
SUPPLEMENTS
SUPPLEMENT
11
- FAAAPPROVED
7. APPROACH
(APR)
COUPLING:
(To
enable
glideslope
coupling
on an ILS and more
precise tracking
on
instrument
approaches).
a. OBS Knob
--
SELECT desired approach
course.
(For
a
localizer, set
it
to serue as a memory aid.)
b. APR Mode Selector Button
--
PRESS.
Note APR
ARM
annunciated.
c.
Heading Selector Knob
-
ROTATE BUG
to
agree
with
desired approach.
NOTE
When APR
is
selected,
the
autopilot
will flash HDG for
5
seconds
to
remind
the
pilot
to
reset
the
HDG bug
to
the
approach
course. lf
HDG mode was in use at the time
of
APR button
selection,
a
45"
intercept angle
will then
be
automatically established based
on
the position
of
the
bug.
NOTE
All angle
intercepts compatible
with
radar vectors
may
be
accomplished
by
selecting ROL mode PRIOR
to
pressing
the APR
button.
The HDG bug must still be positioned
to
agree with
the
desired approach course
to
provide
course
datum to the autopilot when using a
DG.
1) lf the D-Bar is greaterthan 2 to 3 dots: the autopilot
will
annr'unciate
APRARM;
when the computed capture
point
is
reached
the ARM
annunciator
will go out and
the
selected
course
will be
automatically captured
and
tracked.
2) lf the
D-Bar is
less
than 2 to 3 dots: the HDG mode
will
disengage
upon
selecting
APR
mode;
the
APR
annunciator
will
illuminate
and
the
capture/track
sequence will automatically
begin.
Feb
3197
s11-25
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