Garmin G1000 PDAs & Smartphones User Manual


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190-00498-07 Rev. A
Garmin G1000 Pilot’s Guide for Cessna Nav III
435
AUTOMATIC FLIGHT CONTROL SYSTEM
SYSTEM
OVERVIEW
FLIGHT
INSTRUMENTS
EIS
AUDIO PANEL
& CNS
FLIGHT
MANAGEMENT
HAZARD
AVOIDANCE
AFCS
ADDITIONAL
FEATURES
APPENDICES INDEX
7.3 VERTICAL MODES
Table7-2liststheverticalmodeswiththeircorrespondingcontrolsandannunciations.Themodereferenceis
displayednexttotheactivemodeannunciationforAltitudeHold,VerticalSpeed,andFlightLevelChangemodes.
The NOSE UP/NOSE DNKeyscanbeusedtochangetheverticalmodereferencewhileoperatingunderPitch
Hold,VerticalSpeed,orFlightLevelChangeMode.Incrementsofchangeandacceptablerangesofvaluesfor
each of these references using the NOSE UP/NOSE DN Keys are also listed in the table.
Vertical Mode Description Control Annunciation
Reference
Range
Reference
Change
Increment
Pitch Hold
Holds aircraft pitch attitude; may
be used to climb/descend to the
Selected Altitude
(default) PIT -15° to +20° 0.5°
Selected Altitude Capture Captures the Selected Altitude * ALTS
Altitude Hold Holds current Altitude Reference ALT Key ALT nnnnn fT
Vertical Speed
Holds aircraft vertical speed; may
be used to climb/descend to the
Selected Altitude
VS Key VS nnnn fpm
-2000 to
+1500 fpm
100 fpm
Flight Level Change
Holds aircraft airspeed while
aircraft is climbing/descending to
the Selected Altitude
FLC Key FLC nnn kT
80 to 200 kts
(350)
80 to 210 kts
(400)
1 kt
Vertical Path Tracking
Captures and tracks descent legs
of an active vertical profile
VNV
Key
VPTH
VNV Target Altitude Capture
Captures the Vertical Navigation
(VNV) Target Altitude
** ALTV
Glidepath***
Captures and tracks the SBAS
glidepath on approach
APR
Key
GP
Glideslope
Captures and tracks the ILS
glideslope on approach
GS
Go Around
Disengages the autopilot and
commands a constant pitch angle
and wings level
GA
Switch
GA 7°
* ALTS is armed automatically when PIT, VS, FLC, or GA is active, and under VPTH when the Selected Altitude is to be captured
instead of the VNV Target Altitude.
** ALTV is armed automatically under VPTH when the VNV Target Altitude is to be captured instead of the Selected Altitude.
***GP is available in installations with GIA 63W IAUs when SBAS is available.
Table 7-2 Flight Director Vertical Modes
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