Gps Flight Phase Annunciations - Garmin GNC 355 Pilot's Manual

GPS Flight Phase Annunciations

Flight Phase
(Caution)
Phase of flight annunciations are a direct indication of the current CDI behavior for
the selected navigation source.
Not all annunciations are available for every navigator.
ANNUNCIATION
0.30 NM
1.00 NM
DPRT
DR
ENR
LNAV
LNAV+V
L/VNAV
LOW ALT
190-02488-01 Rev. B
Check the annunciator bar for current phase
of flight.
Under normal conditions, these annunciations
are green. They turn yellow when cautionary
conditions exist.
•
0.3 nm CDI scale
•
Based on pilot selection
•
1.0 nm CDI scale
•
Based on pilot selection
Departure
•
Terminal level with departure procedure as the active
navigation
•
System using non-precision approach integrity
•
CDI full-scale deflection: 0.30 nm
Dead reckoning
•
CDI not available
En route
•
CDI full-scale deflection: 2.0 nm or current CDI scale
selection, whichever is smaller
Lateral Navigation Approach
•
Fly to published LNAV minimums
Lateral Navigation Approach with Advisory Vertical
Guidance
•
Fly to published LNAV minimums
Lateral and Vertical Navigation Approach
•
Fly to published LNAV/VNAV minimums
Low Altitude
•
Aircraft's estimated height is lower than the final
approach waypoint height by approximately 50 meters
•
For LNAV+V, LNAV/VNAV, or LPV approaches
•
Not active when Terrain is operational
Pilot's Guide
FLIGHT PHASE
Navigation
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