Cessna TURBO CENTURION T210M 1978 Pilot Operating Handbook page 238

CESSNA 300 NAV/COM
(RT-385A) WITH CESSNA
400 RNAV (RN-478A)
PILOT'S OPERATING HANDBOOK
SUPPLEMENT
SECTION 4
NORMAL PROCEDURES
COMMUNICATIONS TRANSCEIVER OPERATION:
1.
COM OFF/VOL Control--TURN ON; adjust to desired audio level.
2. XMTR SEL Switch -- SET to desired 300 NAV/COM (on audio
control panel).
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3. SPEAKER PHONE (or AUTO) Switch -- SET to desired mode (on .~ ,
audio control panel).
4. 5-0 Fractional MHz Selector Switch -- SELECT desired operating
frequency (does not affect navigation frequencies).
5. COM Frequency Selector Knobs -- SELECT desired operating
frequency.
6. SQ Control - - ROTATE counterclockwise to decrease background
noise as required. ,,-...,_,
7. Mike Button:
a. To Transmit -- DEPRESS and SPEJ\K into microphone.
NOTE
Sidetone may be selected by placing the AUTO selector
switch ( on audio control panel) in either the SPEAKER or
PHONE position. Adjustment of sidetone may be accomp-
lished by adjusting the sidetone pot located inside the
audio control panel.
b. To Receive -- RELEASE mike button.
NAVIGATION RECEIVER OPERATION:
1.
COM OFF/VOL Control -- TURN ON.
2. SPEAKER/PHONE (or AUTO) Switch -- SET to desired mode (on
audio control panel). ·
3. NAV Frequency Selector Knobs - - SELECT desired operating
frequency. . ~
4. NA V VOL Control -- ADJUST to desired audio level.
5. ID-VOX-T Switch:
a. To Identify Station -- SET to ID to hear navigation station
identifier (Morse Code) signal.
b . To Filter Out Station Identifier Signal -- SET to VOX (center)
position to include filter in audio circuit.
6. OBS Knob -- SELECT desired course. ~ .
TO SELF TEST VOR NAVIGATION CIRCUITS:
6
1. COM OFF/VOL Control -- TURN ON.
2. NAV Frequency Selector Switches -- SELECT usable VOR station
signal.