Pilot's Guide
Table Of Contents
- Section 1 System Overview
- Section 2 Flight Instruments
- Section 3 Engine Indication System (EIS)
- Section 4 Audio Panel and CNS
- Section 5 Flight Management
- 5.1 Introduction
- 5.2 Using Map Displays
- 5.3 Waypoints
- 5.4 Airspaces
- 5.5 Direct-to-Navigation
- 5.6 Flight Planning
- Flight Plan Creation
- Adding Waypoints to an Existing Flight Plan
- Adding Airways to a Flight Plan
- Adding Procedures to a Stored Flight Plan
- Flight Plan Storage
- Flight Plan Editing
- Along Track Offsets
- Parallel Track
- Activating a Flight Plan Leg
- Inverting a Flight Plan
- Flight Plan Views
- Closest Point of FPL
- User-Defined Holding Patterns
- 5.7 Vertical Navigation
- 5.8 Procedures
- 5.9 Trip Planning
- 5.10 RAIM Prediction
- 5.11 Navigating a Flight Plan
- 5.12 Abnormal Operation
- Section 6 Hazard Avoidance
- Section 7 Automatic Flight Control System
- Section 8 Additional Features
- 8.1 Synthetic Vision Technology (SVT) (Optional)
- 8.2 SafeTaxi
- 8.3 ChartView (Optional)
- 8.4 FliteCharts
- 8.5 Airport Directory
- 8.6 Satellite Telephone Services
- 8.7 SiriusXM Satellite Radio (Service Optional)
- 8.8 Scheduler
- 8.9 Electronic Checklists
- 8.10 Flight Data Logging
- 8.11 Auxiliary Video (Optional)
- 8.12 Abnormal Operation
- Appendices
- Index

190-00498-08 Rev. A
Garmin G1000 Pilot’s Guide for Cessna Nav III
16
SYSTEM OVERVIEW
SYSTEM
OVERVIEW
FLIGHT
INSTRUMENTS
EIS
AUDIO PANEL
& CNS
FLIGHT
MANAGEMENT
HAZARD
AVOIDANCE
AFCS
ADDITIONAL
FEATURES
APPENDICESINDEX
AHRS no-GPS
Mode
AHRS coast-on-gyros
until invalid
AHRS Normal
Mode
AHRS no-Mag
Mode
AHRS no-Mag/
no-Air Mode
Heading Invalid Heading Invalid Attitude/Heading Invalid
Air Data Available and Reliable?
Mag Data Available and Reliable?
Mag Data AND Air Data
Available and Reliable?
GPS Data Available and Reliable?
Figure 1-12 AHRS Operation
GPS INPUT FAILURE
NOTE: In-flight initialization of AHRS, when operating without any valid source of GPS data and at true
air speed values greater than approximately 200 knots, is not guaranteed. Under these rare conditions, it
is possible for in-flight AHRS initialization to take an indefinite amount of time which would result in an
extended period of time where valid AHRS outputs are unavailable.
Two GPS inputs are provided to the AHRS. If GPS information from one of the inputs fails, the AHRS uses
the remaining GPS input and an alert message is issued to inform the pilot. If both GPS inputs fail, the AHRS
can continue to provide attitude and heading information to the PFD as long as magnetometer and airspeed
data are available and valid.
MAGNETOMETER FAILURE
If the magnetometer input fails, the AHRS continues to output valid attitude information; however, the
heading output on the PFD is flagged as invalid with a red ‘X’.
AIR DATA INPUT FAILURE
Failure of the air data input has no affect on the AHRS output while AHRS is receiving valid GPS
information. Invalid/unavailable airspeed data in addition to GPS failure results in loss of all attitude and
heading information.










