Embraer Prodigy
®
Flight Deck 100 Pilot’s Guide
190-00728-04 Rev. A
82
FLIGHT INSTRUMENTS
- If the active waypoint is part of the missed approach procedure, the active leg and the preceding missed
approach legs must be aligned with the final approach segment course and the aircraft must not have
passed the turn initiation point.
Figure 2-28 Typical LNAV and LNAV+V Approach CDI Scaling Figure 2-29 Typical LNAV/VNAV and LPV Approach CDI Scaling
1.0 nm
2 nm
FAF
0.3 nm
course width
Landing
Threshold
CDI Full-scale Deflection
angle based
on database
information
CDI scale varies if VTF is activated
1.0 nm
2 nm
350 ft
angle set
by system
0.3 nm
FAF
CDI Full-scale Deflection
CDI scale is set to the smaller of 0.3 nm
or an angle set by the system
CDI scale varies if VTF is activated
•Whenamissed approachisactivated,theCDIscalechangesto0.3nm.
•Thesystemautomaticallyswitchesbacktoterminal mode under the following conditions:
- The next leg in the missed approach procedure is not aligned with the final approach path
-
ThenextleginthemissedapproachprocedureisnotaCA,CD,CF,CI,CR,DF,FA,FC,FD,FM,IF,orTFleg
- AfteranyleginthemissedapproachprocedurethatisnotaCAorFAleg
Flight Phase Annunciation* Automatic CDI Full-scale Deflection
Departure DPRT 0.3 nm
Terminal TERM 1.0 nm
Enroute ENR 2.0 nm
Oceanic OCN 2.0 nm
Approach
(Non-precision)
LNAV
1.0 nm decreasing to 350 feet depending on
variables (Figure 2-28)
Approach
(Non-precision with
Vertical Guidance)
LNAV + V
Approach
(LNAV/VNAV)
L/VNAV
1.0 nm decreasing to a specified course width, then
0.3 nm, depending on variables (Figure 2-29)
Approach
(LPV)
LPV
Missed Approach MAPR 0.3 nm
* Flight phase annunciations are normally shown in magenta, but when cautionary
conditions exist the color changes to yellow.
Table 2-2 Automatic GPS CDI Scaling