Nawfrequency Transfer Button; Mode Selector Button - Cessna 172R Operating Handbook

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SECTION
SUPPLEMENTS
9
SUPPLEMENT
NAWFREQUENCY
Interchanges the NAV Active and STANDBY frequencies.
Depressing the NAV frequency transfer button for 2 seconds
or more
mode. Only the
be directly changed by using the NAV inc/dec knobs. The
display will
NAV frequency transfer button is pushed.

7. MODE SELECTOR BUTTON

cause
will
to
format
In
the CDI mode, the frequency inc/dec knob (pushed in)
channels the
to a
tuned
replaced by
display. The
out the inner NAV frequency knob
display is independent of
external
flash while
CDI
is displayed
the ACTIVE
standby frequency
received signal is
"FLAG".
Depressing the mode
to go
from the
In
format.
channels the
frequency transfer
be placed in blind storage and the STANDBY frequency (in
blind storage)
In
bearing mode, the right
shows the bearing
VOR signal is received the display flags (dashes).
Figure 1. Bendix/King
S1-8
-
1 FAA APPROVED
TRANSFER BUTTON
cause
will the display
ACTIVE
return to
the
the NAV display
the ACTIVE/CDI (Course Deviation Indicator) format.
ACTIVE frequency. When the ACTIVE window is
VOR frequency, the
a
three digit OBS (Omni Bearing Selector)
desired OBS
CDI. An "OBS" in
NAV frequency knob is pulled out. The
the inner
on
the line below the frequency/OBS. When
is tuned to
window
area
too
weak
button
ACTIVE/CDI format to the ACTIVE/BEARING
BEARING
the
ACTIVE
button will
to
be displayed in the
TO the station. When
KX 155A VHF NAV/COMM with Kl 208
209A Indicator Head (Sheet 4 of 7)
to go
into the
frequency will be displayed and it
ACTIVE/STANDBY
-
Depressing the mode button
to go
from the
standby frequency
course can
and turning it. This
any OBS course
middle of
the
a
localizer frequency, the
is replaced by
ensure accuracy
to
cause
again will
mode, the frequency inc/dec knob
frequency window.
cause
the ACTIVE frequency
ACTIVE
hand window
CESSNA
MODEL 172R
ACTIVE ENTRY
mode when the
ACTIVE/STANDBY
area
be selected by pulling
selected
NAV display will
the
"LOC".
When the
the display will
NAV display
the
Depressing the
window display.
NAV display
of the
a or
too
weak
Feb 28/00
) ~
can
is
OBS
on an
to
invalid
or
Kl