User Guide

190-00592-00 Rev. AGarmin G1000 Pilot’s Guide for the Diamond DA40
9-8
ANNUNCIATIONS & ALERTS
System Annunciation Comment
Display system is not receiving vertical speed input from the air data
computer.
Display system is not receiving valid heading input from the AHRS.
Display system is not receiving valid OAT information from the air data
computer.
Display system is not receiving valid true airspeed information from the air
data computer.
GPS information is either not present or is invalid for navigation use.
Note that the AHRS utilizes GPS inputs during normal operation. AHRS
operation may be degraded if GPS signals are not present (see the AFMS).
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.