Garmin G1000 PDAs & Smartphones User Manual


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190-00498-07 Rev. A
Garmin G1000 Pilot’s Guide for Cessna Nav III
SYSTEM
OVERVIEW
FLIGHT
INSTRUMENTS
EIS
AUDIO PANEL
& CNS
FLIGHT
MANAGEMENT
HAZARD
AVOIDANCE
AFCS
ADDITIONAL
FEATURES
APPENDICES INDEX
345
HAZARD AVOIDANCE
Figure 6-95 Weather Data Link (FIS-B) Page
Weather Product Symbol
Weather
Product
Data Age in
Minutes
WhenaFIS-Bweatherproductisactiveonamap,theageofthedataisdisplayedonthescreentotheright
oftheproductsymbol(Figure6-95).Theageoftheproductisbasedonthetimedifferencebetweenwhen
thedatawasassembledonthegroundandthecurrentGPStime.Weatherproductsarerefreshedatspecic
intervals(denedintheRefresh RatecolumninTable6-10).
Ifforanyreason,aweatherproductisnotrefreshedwithintheExpiration Timeintervals(seeTable6-10),
thedataisconsideredexpiredandisremovedfromthedisplay.Thisensuresthatthedisplayeddataisconsistent
withFIS-Bbroadcastdata.Ifmorethanhalfoftheexpirationtimehaselapsed,thecoloroftheproductage
displayedchangestoyellow.Thesystemdisplaysdashesinsteadofaproductagewhenaproducthasexpired.
Ifaweatherproductisnotavailableorhasnotbeenreceived,thesystemdisplays‘N/A’insteadofaproductage.
Table6-10showstheFIS-Bweatherproductsymbols,theexpirationtimeandtherefreshrate.Therefresh
raterepresentstheintervalatwhichFIS-BGBTsbroadcastnewsignalsthatmayormaynotcontainnew
weatherdata.Itdoesnotrepresenttherateatwhichweatherdataisupdatedornewcontentisreceivedby
theGDL90.
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