3-60 GPS 175/GNX 375 Pilot’s Guide 190-02207-02 Rev. BNavigation3.18.1 GPS Flight Phase AnnunciationsPhase of flight annunciations are a direct indication of the current CDI behavior forthe selected navigation source.Not all annunciations are available for every navigator.ANNUNCIATION FLIGHT PHASE0.30 NM • 0.3 nm CDI scale• Based on pilot selection1.00 NM • 1.0 nm CDI scale• Based on pilot selectionDPRTDeparture• Terminal level with departure procedure as the activenavigation• System using non-precision approach integrity• CDI full-scale deflection: 0.30 nmDR Dead reckoning• CDI not availableENREn route• CDI full-scale deflection: 2.0 nm or current CDI scaleselection, whichever is smallerLNAV Lateral Navigation Approach• Fly to published LNAV minimumsLNAV+VLateral Navigation Approach with Advisory VerticalGuidance• Fly to published LNAV minimumsL/VNAV Lateral and Vertical Navigation Approach• Fly to published LNAV/VNAV minimumsLOW ALTLow Altitude• Aircraft’s estimated height is lower than the finalapproach waypoint height by approximately 50 meters• For LNAV+V, LNAV/VNAV, or LPV approaches• Not active when Terrain is operationalCheck the annunciator bar for current phaseof flight.Under normal conditions, these annunciationsare green. They turn yellow when cautionaryconditions exist.Flight Phase(Caution)
