SECTION 9 - SUPPLEMENTS
SUPPLEMENT
3 - FAA APPROVED
CESSNA
MODEL 172S
6. SPEAKER
SELECT
(PUSH
SPKR)
SWITCH
--
With
the
Speaker Select Switch pushed in, both headphone
and cabin
speaker audio will be heard .. Headphone
audio is active full-
time. Headphone audio cannot be deselected.
7. MONITOR
SELECT
(MONI)
BUTTON
-- When
activated,
if
Com
1 is selected
on the Microphone
Selector
Switch then
Com 2 audio is automatically
routed to the speaker.
Or if
Com 2 is selected
on the Microphone
Selector
Switch, then
Com 1 is routed to the speaker.
Pressing the "MONI" button
again
livill disable
the
feature.
Initially
when
"MONI"
is
selected
the
green
annunciators
in
the
button
flash
for
approximately
5 seconds, then remains steady while the Com
. annunciation
returns to its previous state.
8. CREW
INTERCOM
VOLUME
(VOL
CREW)
KNOB
and
INTERCOM VOX SENSITIVITY
SET (INTERCOM
PUSH VOX)
SWITCH
-- Inside
knob adjusts
Pilot and Copilot
intercom
volume.
Intercom operation
is voice activated
(VOX), where
intercom
becomes active automatically
when a crew member
or p'assenger begins to speak.
Set the intercom VOX squelch
by momentarily
pressing
and releasing
the left inner
knob
when no one is speaking.
9. PASSENGER
INTERCOM
VOLUME
(VOL PASS)' KNOB
--
Adjusts passenger intercom volume ..
Figure 1. Bendix/King
KMA 26 Audio Selector' Panel (Sheet 3 of 4)
S3-6
July 8/98
Summary of Contents for Cessna 172S Skyhawk SP
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