Cessna 1980 182Q Pilot's Operating Handbook And Flight Manual page 314

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CESSNA 400 DME
(TYPE R-476A)
,PILOT'S OPERATING HANDBOOK
SUPPLEMENT
SECTION 4
NORMAL PROCEDURES
DME OPERATION:
1. . TEST/ON-OFF Switch -- SET to ON.
2. DME Mode Selector Switch -- SET to NAV 1 or NAV 2.
3. NAV 1 and NAV 2 VHF Navigation Receivers -- ON; SET FRE-
QUENCY selector switches to VOR/DME station frequencies, as
required.
NOTE
When the VOR frequency is selected, the appropriate DME
frequency is automatically channeled. Therefore, the sys-
tem does not provide independent operation of the DME for
reception of the DME Morse Code identifier.
4. DME SPEAKER/PHONE Selector Switch (on audio control panel)
-- SET to desired mode.
5. GS/TTS Switch -- SET as desired.
6. TEST/ON -OFF Switch -- HOLD to TEST:
a. Distance-to-Station Display readout is 188.8.
b. Knots/Minutes Display readout is 888.
7. TEST/ON-OFF Switch -- RELEASE to ON; display readouts
return to normal.
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.
4
1 October 1979