Textron Cessna 172R - Page 358

SECTION
9
-
SUPPLEMENTS
SUPPLEMENT
1
-
FAA
APPROVED
CESSNA
MODEL
172R
GLIDESLOPE
OPERATION
The
glideslope
receiver
is
automatically
channeled
when
a
localizer
frequency
is selected.
A
separate
warning
flag
is
provided
to
indicate usable
signal
conditions.
PILOT
CONFIGURATION
This
mode
can
be
accessed
by
pressing
and
holding
the
NAV
Mode
Button
for
more
than
2
seconds and then
pressing
the Nav
Frequency
Transfer
Button
for
an
additional
2
seconds,
while
continuing
to
hold
the
NAV
Mode Button. When
the
Pilot
Config
Mode
is
entered the unit
will
show
the
"SWRV"
mnemonic which is
the unit
software
revision
level.
Adjustment
pages
can
be
accessed
by
MODE
button
presses.
The
pilot
may
adjust
two
parameters
in
the
pilot
configuration,
the
display
minimum
brightness
and
sidetone volume level. Minimum
Brightness
(BRIM)
will
have
a
range
of
0-255.
The
dimmest is
0
and the
brightest
is
255.
Sidetone
volume
level
is
adjusted
when
/
SIDE
is
displayed.
Values
from
0-255
may
be
selected
with
0
being
least
volume,
255
being
the
greatest.
Adjustment
Mnemonic
Min
Level
Max
Level
Software
Revision Number
SWRV
...
...
Minimum
Display Brightness
BRIM
0
255
Sidetone
Level
SIDE
0
255
S1-14
Dec
2/96
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