CHAPTER 5 UNUSUAL CONDITIONS AND ANNUNCIATIONS
EFD1000 PRO MAX PFD Pilot’s Guide
Page 5-9
091-00005-002 ()
CAUTION
Annunciation Description
NXRD :
LTNG :
SIG :
AIR :
AGE :
RGNL :
TFR :
Weather product data not received.
When the EFD1000 MFD is used for attitude backup and the aircraft is approaching an area
where the external magnetic field is insufficient for Attitude and Heading operation.
Annunciation presented when the external magnetic field is insufficient for Attitude and Heading
operation. After four minutes of Free Gyro operation the attitude and heading indications will Red-X.