Cessna 1980 182Q Pilot's Operating Handbook And Flight Manual page 310

23
CESSNA 400 RNA V
(TYPE RN-478A)
PILOT'S OPERATING HANDBOOK
SUPPLEMENT
8. DME Mode Selector Switch -- RNAV.
9. DME TEST/ON-OFF Switch -- HOLD to TEST.
a. DME RN /NM Distance Display -- READOUT is 888.8.
b. DME KTS/MIN Ground Speed/Time-to-Station Display
READOUT is 888.
c. RNA V BEARING Display -- READOUT is 888.8,
d. RNA V DISTANCE Display -- READOUT is 188.8.
AREA NAVIGATION CIRCUITS SELF-TEST:
1.
VHF Navigation Receiver -- ON.
2. VHF Navigation Receiver Frequency Selector Switches -- SET to a
usable VOR/DME frequency.
3.
DME TEST/ON-OFF Switch -- ON.
4.
DME Mode Selector Switch -- RNAV.
a. RN Lamp on Course Deviation Indicator -- LIGHTED.
5.
RNA V Computer -- PROGRAMMED to waypoint.
6. DSPL and FLY Switches -- SET both to waypoint to be tested.
a. BEARING Display -- READOUT is waypoint bearing.
b. DISTANCE Display -- READOUT is waypoint distance.
c. Course Indicator -- RN LAMP lights.
7. Course Indicator OBS (or ARC) -- SET to waypoint bearing.
S.
VHF Navigation Receiver ID/VOX/T Switch -- HOLD in T posi-
tion.
a. Course Deviation Pointer -- CENTERS.
b. Course Deviation Indicator OFF(or NAV)/TO-FROM Flag --
Shows TO.
c. DME Distance Display -- READOUT is the same as the RNA V
DISTANCE readout.
NOTE
After releasing the navigation receiver test (T) switch, the
return to accurate computed bearing and distance data can
take up to 60 seconds depending upon airplane position
and waypoint.
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.
6 1 October 1979