Cessna 1980 182Q Pilot's Operating Handbook And Flight Manual page 279

PILOT'S OPERATING .HANDBOOK
SUPPLEMENT
1.
COM OFF/VOL Control -- TURN ON.
18
CESSNA 300 NAV/COM
(RT-385A) WITH CESSNA
400 RNA V (RN-478A)
2. SPEAKER/PHONE Selector Switches (on audio control panel)--
SET to desired mode.
3. NA V Frequency Selector Knobs -- SELECT desired operating
frequency.
4. NAV 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:
1.
COM OFF/VOL Control-- TURN ON.
2. NA V Frequency Selector Switches -- SELECT usable VOR station
signal.
3. OBS Knob -- SET for 0° course at index; CDI pointer centers or
deflects left or right, depending on bearing of signal; OFF /TO-
FROM indicator shows TO or FROM.
4. ID-VOX-T Switch -- PRESS to T and HOLD at T; CDI pOinter should
center and OFF/TO-FROM indicator should show FROM.
5. OBS Knob ~- TURN to displace course approximately 10° to either
side of 0° (while holding ID-VOX-T switch at T); CDI pointer should
deflect full scale in direction corresponding to course displace-
ment. OFF/TO-FROM indicator should still show FROM.
NOTE
This test does not fulfill the requirements of FAR 91.25.
SECTION 5
PERFORMANCE
There is no change to the airplane performance when this avionic
equipment is installed. However, the installation of an externally mounted
antenna or several related external antennas, will result in a minor
reduction in cruise performance.
1 October 1979
7/(8 blank)