Textron Cessna 172R - Page 468

SECTION
9
-
SUPPLEMENTS
SUPPLEMENT
19
-
FAA
APPROVED
CESSNA
MODEL
172R
A
WARNING
TURN
ANTICIPATION
IS
AUTOMATICALLY
DISABLED
FOR
FAF
WAYPOINTS
AND
THOSE
USED EXCLUSIVELY
IN
DP/STARS
WHERE
OVERFLIGHT
IS
REQUIRED.
FOR
WAYPOINTS
SHARED
BETWEEN
DP/STARS
AND
PUBLISHED
EN
ROUTE
SEGMENTS
(REQUIRING
OVERFLIGHT
IN THE
DP/STARS),
PROPER
SELECTION
ON
THE
PRESENTED
WAYPOINT
PAGE
IS
NECESSARY
TO
PROVIDE
ADEQUATE
ROUTE PROTECTION
ON
THE
DP/STARS.
.
3.
GPS
APPROACH
(GPS,
APR)
SWITCH
-
Pressing
the
GPS
APPROACH
switch
manually
selects
or
disarms
the
approach
ARM
mode and
also cancels
the
approach
ACTV
mode
after
being automatically engaged
by
the
KLN
94
GPS
system.
The
white
background
color
of
the
GPS
APPROACH
annunciator makes
it
visible
in
daylight
4.
ARM
ANNUNCIATOR
UGHT
--
ARM
annunciator
will
illuminate
when
the
KLN
94
GPS
system
automatically
selects
the
approach
ARM
mode
or
when
the
approach
ARM
mode is
manually
selected. The'
approach
ARM
mode
will
be
automatically
selected when the
airplane
is
within
30
NM
of
an
airport,
and
an
approach
is loaded
in
the
flight
plan
for
that
airport.
The
approach
ARM
mode
can
manually
be
selected
at
a
greater
distance than
30
NM
from
the
airport
by pressing
the
GPS
APPROACH
switch;
however,
this
will
not
change
the
CDI
scale
until the
airplane
reaches
the
30
NM
point.
The
approach
ARM
mode
can
also be
disarmed
by pressing
the
GPS
APPROACH
switch.
5.
ACTIVE
(ACTV)
ANNUNCIATOR
LIGHT
-
ACTV
annunciator
will
illuminate
when
the
KLN
94
GPS
system
automatically
engages
the
approach
ACTV
mode
(the
ACTV
mode
can
only
be
engaged by
the
KLN
94
GPS
system
which
is
automatic.)
To cancel the
approach
ACTV
mode,
press
the
GPS
APPROACH
switch;
this
will
change
the
mode
to
the
approach
4ÿ
ARM
mode
and
illuminate the
ARM
annunciator.
Figure
1.
GPS
Annunciator/Switch
(Serials
17280852
thru
17280983) (Sheet
2
of
3)
S19-8
Jan
22/01
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