User Guide
190-00592-01 Rev. A
Garmin G1000 Pilot’s Guide for the Diamond DA40/40F
A-10
APPENDIX A
GRS 77 MESSAGE ADVISORIES (CONT.)
Alerts Window Message Comments
MANIFEST – GRS1 software
mismatch. Communication halted.
The AHRS has incorrect software installed. The G1000 System should be serviced.
BACKUP PATH – AHRS1 using
backup data path.
The #1 AHRS is using a backup communications data path. The G1000 System
should be serviced when possible.
AHRS1 SRVC – AHRS1 Magnetic-
field model needs update.
The #1 AHRS earth magnetic field model is out of date. Update magnetic field
model when practical.
GEO LIMITS – AHRS1 too far North/
South, no magnetic compass.
The aircraft is outside geographical limits for approved AHRS operation. Heading
is flagged as invalid.
GMU 44 MESSAGE ADVISORIES
Alerts Window Message Comments
HDG FAULT – AHRS1 magnetometer
fault has occurred.
A fault has occurred in the GMU 44. Heading is flagged as invalid. The AHRS
uses GPS for backup mode operation. The G1000 System should be serviced.
MANIFEST – GMU1 software
mismatch. Communication halted.
The GMU 44 has incorrect software installed. The G1000 System should be
serviced.
GEA 71 MESSAGE ADVISORIES
Alerts Window Message Comments
GEA1 CONFIG – GEA1 configuration
error. Config service req’d.
The GEA 71 configuration settings do not match those of backup configuration
memory. The G1000 System should be serviced.
MANIFEST – GEA1 software
mismatch. Communication halted.
The GEA 71 has incorrect software installed. The G1000 System should be
serviced.
BACKUP PATH
– EIS using backup
data path.
The GEA 71 is using a backup communication path. The G1000 System should
be serviced when possible.
GTX 33 MESSAGE ADVISORIES
Alerts Window Message Comments
XPDR1 CONFIG – XPDR1 config
error. Config service req’d.
The transponder configuration settings do not match those of backup
configuration memory. The G1000 System should be serviced.
MANIFEST – GTX1 software
mismatch. Communication halted.
The transponder has incorrect software installed. The G1000 System should be
serviced.
BACKUP PATH
– XPDR1 using
backup data path.
The #1 transponder is using a backup communications path. The G1000 System
should be serviced when possible.
GDL 69 MESSAGE ADVISORIES
Alerts Window Message Comments
GDL69 CONFIG – GDL 69 configura-
tion error. Config service req’d.
GDL 69 configuration settings do not match those of backup configuration
memory. The G1000 System should be serviced.
GDL69 FAIL
– GDL 69 has failed. A failure has been detected in the GDL 69. The receiver is unavailable. The
G1000 System should be serviced










