190-00728-04 Rev. A
Embraer Prodigy® Flight Deck 100 Pilot’s Guide
137
AUDIO PANEL AND CNS
4.3 NAV OPERATION
NAV RADIO SELECTION AND ACTIVATION
TheNAVFrequencyBox iscomposedof fourelds;two standbyeldsand twoactiveelds. Theactive
frequencies are on the right side and the standby frequencies are on the left.
ANAVradiois selectedfornavigationby selectingthe
CDI
Softkeylocated onthePFD. TheactiveNAV
frequency selected for navigation is displayed in green. Selecting the
CDI
Softkeyonce selectsNAV1asthe
navigation radio. Selecting the
CDI
SoftkeyasecondtimeselectsNAV2asthenavigationradio.Selectingthe
CDI
Softkey a third time activates GPS mode. Selecting the
CDI
SoftkeyagaincyclesbacktoNAV1.
While cycling through the
CDI
Softkeyselections,theNAVTuningBoxandtheFrequencyTransferArroware
placedintheactiveNAVFrequencyFieldandtheactiveNAVfrequencycolorchangestogreen.
The three navigation modes that can be cycled through are:
•VOR1(orLOC1)–IfNAV1isselected,agreen single line arrow (not shown) labeled either VOR1orLOC1
isdisplayedontheHSIandtheactiveNAV1frequencyisdisplayedingreen.
•VOR2(orLOC2)–IfNAV2isselected,a green double line arrow (shown) labeled either VOR2orLOC2is
displayedontheHSIandtheactiveNAV2frequencyisdisplayedingreen.
•GPS–IfGPSModeisselected,amagentasinglelinearrow(notshown)appearsontheHSIandneitherNAV
radioisselected.BothactiveNAVfrequenciesarethendisplayedinwhite.
Figure 4-17 Selecting a NAV Radio for Navigation
Active
Fields
Standby
Fields
Tuning Box
The NAV Radio is
Selected by Selecting
the
CDI
Softkey
TheactiveNAVfrequencydisplayedingreenontheMFDisthesameasonPFD1.
SeetheFlightInstrumentsSectionforselectingtheDMEand BearingInformationwindowsandusingVOR
as the source for the bearing pointer.