190-00728-04 Rev. A
Embraer Prodigy
®
Flight Deck 100 Pilot’s Guide
435
HAZARD AVOIDANCE
RESOLUTION ADVISORIES
DuringanRA,verticalguidanceindicationsappearontheAttitudeIndicatorandVerticalSpeedindicators
ofthePFDtoprovidevisualpitchcuesfortheightcrewtousetoachieve(ormaintain)verticalseparation
fromintrudingtrafc(Figure6-125).
TheAttitudeIndicatorwilldepictarangeofpitchattitudestoavoidusingno-ypitchcuespositionedon
thepitchladder.Theno-ypitchcuesareindicatedbyredopentrapezoid-shapedareasencompassingthe
rangeofpitchattitudestobeavoidedduringanRA.IfanRArequiresachangeinexistingpitchattitude,a
greenrectangulary-topitchcuewillappearaboveorbelowtheno-ypitchcuetoindicatearecommended
pitchattitude.Ifmultipleintrudingaircraftlimitavailablepitchtravelinbothdirections,twono-ypitch
cueswillappearonthepitchladder,indicatingightshouldoccurbetweenthetwono-ypitchcues.
WhileanRAisoccurring,theVerticalSpeedIndicator(VSI)willshowverticalspeedsrequiredtoresolve
thetrafcconict.AredverticalbarappearsontheVSIscaletoindicatetherangeofverticalspeedstobe
avoidedduringtheRA.Ifthecurrentaircraftverticalspeediswithinthisredrange,thepointerontheVSI
alsoturnsred.WhenanRAdirectstheightcrewtoyto(ormaintain)averticalspeed,agreenverticalbar
willappearontheVSIscaleattherecommendedverticalspeedrange.
PitchcuesontheAttitudeIndicatorandverticalbarsontheVerticalSpeedIndicatorareremovedwhenthe
RAconditionhasbeenresolved.TheTCASIIsystemwillalsoissueanauralannunciationwhentheaircraft
isclearoftheRAconict.