Textron Cessna 172R - Page 438

SECTION
9
-
SUPPLEMENTS
SUPPLEMENT
15
-
FAA
APPROVED
CESSNA
MODEL
172R
NOTE
Numbered items
apply
to
the
KAP
140
with
Altitude
Preselect.
Other
controls and indicators
shown
are
the
same as
those
on
the
KAP
140
without Altitude
Preselect
(refer
to
Figure
2).
1.
ROTARY KNOBS
--
Used
to
set
the
altitude
alerter
reference
altitude;
or
may
be
used
immediately
after
pressing
the
BARO
button,
to
adjust
the
autopilot
baro
setting
to
match
that
of
the
airplane’s
altimeter when manual
adjustment
is
required.
(In
some
systems,
the
baro
setting
may
be
automatically synched
to
that
of
the
altimeter.)
2.
BARO
SET
(BARO)
BUTTON
-
When
pushed
and
released,
will
change
the
display
from
the
altitude
alerter
selected altitude
to
the baro
setting display
(either
IN
HG
or
HPA)
for
3
seconds.
If
pushed
and
held
for
2
seconds,
will
change
the baro
setting
display
from
IN
HG
to
HPA
or
vice
versa.
Once
the baro
setting
display
is visible
the
rotary
knobs
may
be used
to
adjust
the
baro
setting.
I
Figure
3.
Bendix/King
2-Axis
KAP
1
40
Autopilot
with
Altitude
Preselect,
Operating
Controls
and
Indicators
(Sheet
1
of
2)
S15-12
Revision
1
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