User Guide

190-00649-00 Rev. A
Garmin G1000 Pilot’s Guide for the Diamond DA42
A-3
APPENDIX A
System Annunciation Comment
Attitude and Heading Reference
System is aligning.
Display system is not receiving
attitude information from the
AHRS.
Display system is not receiving
airspeed input from air data
computer.
Display system is not receiving
valid heading input from AHRS.
Display system is not receiving
valid OAT information from air
data computer.
Display system is not receiving
altitude input from the air data
computer.
System Annunciation Comment
Display system is not receiving
vertical speed input from the air
data computer.
Display system is not receiving
valid true airspeed information
from air data computer.
GPS information is either
not present or is invalid for
navigation use.
Note that AHRS utilizes GPS
inputs during normal operation.
AHRS operation may be
degraded if GPS signals are not
present (see AFM).
Display system is not receiving
valid transponder information.
Other Various Red X
Indications
A red ‘X’ through any other
display field (such as engine
instrumentation fields) indicates
that the field is not receiving
valid data.