2-14 Garmin G500 Pilot’s Guide 190-01102-02 Rev. BForewordSec 1SystemSec 2PFDSec 3MFDSec 4HazardAvoidanceSec 5AdditionalFeaturesSec 6Annun.& AlertsSec 7SymbolsSec 8GlossaryAppendix AAppendix BIndex2.6 horizontal Situational indicatorThe Horizontal Situation Indicator (HSI) displays a rotating compass card ina heading-up orientation. Letters indicate the cardinal points and numeric labelsoccur every 30º. Major tick marks are at 10º intervals and minor tick marks at5º intervals. A digital reading of the current heading appears on top of the HSI,and the current ground track is represented on the HSI by a magenta diamond.The HSI also presents turn rate, course deviation, bearing, and navigationsource information. The “MSG” annunciation will be shown in the HSI whenan unacknowledged message is present on the selected navigator. When themessage is acknowledged, the “MSG” annunciation will clear.11765321 1210414 151389161 Turn Rate Indicator2 Course Pointer3 Heading Bug4 Navigation Source5 Aircraft Symbol6 Course Deviation Indicator(CDI)7 Rotating Compass Card8 OBS Mode Active9 Lateral Deviation Scale10 GPS Level of Service11 To/From Indicator12 Current Track Indicator13 Turn Rate/HeadingTrend Vector14 Current Heading15 Lubber Line16 MSG (Message) on NavigatorFigure 2-23 Horizontal Situation Indicator (HSI)
