Cessna 1980 182Q Pilot's Operating Handbook And Flight Manual page 312

24
CESSNA 400 DME
(TYPE R-476A)
PILOT'S OPERATING HANDBOOK
SUPPLEMENT
2
RNA V Annunciator
DME Annunciator
2
5
4 3
1.
DISTANCE DISPLAY - In ~A V
1.
~A V 2. or HOLD mode, displays distance to
selected VORI DME station
in
nautical miles: only NM (Nautical Miles) annuncia-
tor lights. In RNA V mode. displays distance to selected waypoint in nautical
miles; both RN (RNA V) and NM annunciators light.
2. GS/TTSSELECTORSWITCH - InNAV1,NAV2,orHOLDmode,selectsdisplay
of ground speed (GS) or time-to-station (TTS). In RNA V mode, display shows
ground speed component to or from the VOR (not to waypoint) or the time to the
VOR station at that indicated ground speed.
3. DME MODE SELECTOR SWITCH - Selects DME operating mode as follows:
RNA V: Selects area navigation operation; selects display of nautical miles
(distance) to selected RNA V waypoint.
NAV 1: Selects DME operation with No. 1 VHF navigation set; enables
channel selection by NAV 1 frequency selector switches.
HOLD: Selects DME memory circuit; DME remains channeled to station to
which
it
was channeled when HOLD was selected; display of distance
continues to be nautical miles to that station. Both the NA V 1 and the
NAV 2 sets may be set to new operation frequencies.
CAUTION
In the HOLD mode, there is no annunciation of the
VOR/DME
station frequency.
NAV 2: Selects DME operation with No. 2 VHF navigation set; enables
channel selection by NA V 2 frequency selector switches.
Figure
1.
Cessna 400 DME (Type R-476A) (Sheet 1 of 2)
1 October 1979