Garmin Flight Deck 100 Marine Instruments User Manual


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Embraer Prodigy
®
Flight Deck 100 Pilot’s Guide
190-00728-04 Rev. A
406
HAZARD AVOIDANCE
EXCESSIVE BELOW GLIDESLOPE/GLIDEPATH DEVIATION ALERT
AGlideslope Deviation or Glidepath Deviation (GSD) caution alert is issued when the system detects
thattheaircraftissignicantlybelowtheglidepathfortheselectedapproachinrelationtotheaircraft’sheight
aboveterrain(Figure6-103).
Radio Altitude (Feet)
Number of Dots Below Glideslope/Glidepath
Figure 6-103 Excessive Below Glideslope/Glidepath Deviation Alert Criteria
“GLIDESLOPE”
or
“GLIDEPATH”
GSDalertingisavailableastheaircraftapproachesarunwayandthefollowingconditionsaremet:
•AnILS,LPV,orLNAV/VNAVapproachisactiveandverticalnavigationindicationsarebeingdisplayed.
•Aircraftaltitudeisbelow1000feetAGL.
•Aircraftdistanceiswithin5nmoftherunway,butgreaterthan1000feetfromtherunway(ifGPSposition
isavailable).
•Gearisconguredforlanding.
WhenaGSDcautionalertoccursonanILSapproach,theauralandvisualannunciation‘GLIDESLOPE’is
issued.IfaGSDcautionalertoccursonanLPVorLNAV/VNAVapproach,theauralandvisualannunciation
‘GLIDEPATH’isissued(Figure6-104).
inhBiting gsD alerts
NOTE: GSD alerting may only be inhibited while a GSD alert is occurring. GSD alerts are inhibited
independently from all other FLTA, PDA, and GPWS alerts.
DuringaGSDalert,thePFDSoftkeysaredisplayedasshowninFigure6-104toprovideanoptionto
inhibitthealert.A‘GLIDESLOPE’alertwilldisplayaGS INHSoftkeytoinhibitthealert.A‘GLIDEPATH’
alert will display a GP INH Softkeyto inhibitthe alert. Whenan inhibitSoftkey ispressed, thePFD
Softkeysreturn tothe top-leveldisplay. PresstheBACK Softkeyto return tothe toplevel ofthePFD
SoftkeyswithoutinhibitingtheGSDalert.
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