Textron Cessna 172R - Page 431

CESSNA
MODEL
172R
SECTION
9
-
SUPPLEMENTS
SUPPLEMENT
15
-
FAA
APPROVED
SUPPLEMENT
BENDIX/KING
KAP
140
2
AXIS
AUTOPILOT
|
SECTION
1
GENERAL
The
KAP
140,
2
Axis
Autopilot provides
the
pilot
with the
following
features:
Vertical
Speed
mode
(VS);
Altitude hold
(ALT);
Wing
Level
(ROL);
Heading
select
(HDG);
Approach
(APR);
ILS
coupling
to
r
Localizer
(LOC)
and
Glideslope
(GS);
and backcourse
(REV)
modes
of
operation.
The
optional
KAP
140,
2
Axis
Autopilot
with
Altitude
Preselect
(if
installed)
adds Altitude
Alerter and Altitude
Preselect
capabilities.
The
KAP
140,
2
Axis
Autopilot
has
an
electric trim
system
which
provides
autotrim
during
autopilot
operation
and
manual
electric trim
(MET)
for
the
pilot
when the
autopilot
is
not
engaged.
The electric
trim
system
is
designed
to
be
fail safe for
any
single
in-flight
trim
malfunction.
Trim
faults
are
visually
and
aurally
annunciated.
A
lockout device
prevents
autopilot
or
MET
engagement
until the
system
has
successfully
passed
preflight
self
test.
Automatic
preflight
self-test
begins
with initial
power
application
to
the
autopilot.
The
following
conditions
will
cause
the
Autopilot
to
disengage:
A.
Electric Power
failure.
B.
Internal
Autopilot
System
failure.
Revision
1
S15-5
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