Garmin G1000 PDAs & Smartphones User Manual


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Garmin G1000 Pilot’s Guide for Cessna Nav III
190-00498-07 Rev. A
72
FLIGHT INSTRUMENTS
SYSTEM
OVERVIEW
FLIGHT
INSTRUMENTS
EIS
AUDIO PANEL
& CNS
FLIGHT
MANAGEMENT
HAZARD
AVOIDANCE
AFCS
ADDITIONAL
FEATURES
APPENDICESINDEX
VERTICAL NAVIGATION (VNV) INDICATIONS
WhenaVNVightplanhasbeenactivated,VNVindications(VNVTargetAltitude,RVSI,VDI)appearonthe
PFDinconjunctionwiththe“TODwithin1minute”messageand“Verticaltrack”voicealert.SeetheFlight
Management andAFCS sectionsfordetails onVNVfeatures.VNV indicationsare removed from thePFD
accordingtothecriterialistedintheTable2-2.
VNV Target
Altitude
GPS is the
Selected
Navigation
Source
Phase of
Flight
Required
Vertical
Speed
Indicator
Figure 2-31 Vertical Navigation Indications
Vertical
Deviation
Indicator
Top of Descent Message
Criteria
VNV Indication Removed
Required Vertical
Speed (RVSI)
Vertical
Deviation (VDI)
VNV Target
Altitude*
Aircraft > 1 min before the next TOD due to flight plan change X X X
VNV cancelled (CNCL VNV Softkey pressed on MFD) X X X
Distance to active waypoint cannot be computed due to
unsupported flight plan leg type (see Flight Management
Section)
X X X
Aircraft > 250 feet below active VNV Target Altitude X X X
Current crosstrack or track angle error has exceeded limit X X X
Active altitude-constrained waypoint can not be reached within
maximum allowed flight path angle and vertical speed
X X
Table 2-2 VNV Indication Removal Criteria
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