Garmin G1000 Cockpit Reference Guide for the Cessna Nav III 190-00384-09 Rev. A2-8SECTION 2FLIGHT INSTRUMENTSFigure 2-17 Barometric Minimum Descent AltitudeAlerting Visual AnnunciationsWithin 100 ftAltitude ReachedWithin 2500 ftBarometricMinimum BoxBarometricMinimum BugSet the barometric altitude minimums:1) Press the TMR/ReF Softkey.2) Turn the large FMS Knob to highlight the‘Minimums’ field (Figure 2-16).3) Turn the small FMS Knob to select BARO. OFF isselected by default. Press the eNT Key or turn thelarge FMS Knob to highlight the next field.4) Use the small FMS Knob to enter the desiredaltitude (from zero to 16,000 feet).5) To remove the window, press the CLR Key or theTMR/ReF Softkey.2.8 hORIZONTAl SITUATION INDICATOR(hSI)The HSI compass can be displayed as a 360° rose or140° arc by pressing the PFD Softkey, followed by theHSI FRMT Softkey, followed by the 360 HSI or the ARCHSI Softkey.Figure 2-18 Horizontal Situation Indicator91510765431814131211Heading Bug3475681 Turn Rate IndicatorNavigation SourceCourse Deviation IndicatorTO/FROM IndicatorCourse PointerRotating Compass Rose1211131415109OBS ModeLateral Deviation ScaleFlight PhaseAircraft SymbolLubber LineHeadingTurn Rate and Heading Trend Vector22 Current Track Indicator
