Pilot's Guide
190-00663-03 Rev. A
Garmin G1000 Pilot’s Guide for the Beechcraft C90A/GT/GTi
553
APPENDIX A
Message Comments
MFD1 DB ERR
– MFD1 Airport
Directory database error exists.
The MFD detected a failure in the Airport Directory database. Ensure the data card
is properly inserted. Replace data card. If problem persists, the system should be
serviced.
DB MISMATCH
– Navigation database
mismatch. Xtalk is off.
The PFDs and MFD have different navigation database versions or regions installed.
Crossfill is off. Check the AUX-SYSTEM STATUS Page to determine versions or
regions. Also, check the AUX-SYSTEM STATUS Page for a database synchronization
function not completed. After synchronization is complete, power must be turned off,
then on.
DB MISMATCH
– Standby Navigation
database mismatch.
The PFDs and MFD have different standby navigation database versions or regions
installed. Check the AUX-SYSTEM STATUS Page to determine versions or regions.
Also, check the AUX-SYSTEM STATUS Page for a database synchronization function
not completed. After synchronization is complete, power must be turned off, then on.
DB MISMATCH
– Terrain database
mismatch.
The PFDs and MFD have different terrain database versions or regions installed.
Check the AUX-SYSTEM STATUS Page to determine versions or regions. Also,
check the AUX-SYSTEM STATUS Page for a database synchronization function not
completed. After synchronization is complete, power must be turned off, then on.
DB MISMATCH
– Obstacle database
mismatch.
The PFDs and MFD have different obstacle database versions or regions installed.
Check the AUX-SYSTEM STATUS Page to determine versions or regions. Also,
check the AUX-SYSTEM STATUS Page for a database synchronization function not
completed. After synchronization is complete, power must be turned off, then on.
DB MISMATCH
– Airport Terrain
database mismatch.
The PFDs and MFD have different airport terrain database versions or regions
installed. Check the AUX-SYSTEM STATUS Page to determine versions or regions.
Also, check the AUX-SYSTEM STATUS Page for a database synchronization function
not completed. After synchronization is complete, power must be turned off, then on.
NAV DB UPDATED
– Active navigation
database updated.
System has updated the active navigation database from the standby navigation
database.
TERRAIN DSP
– [PFD1, PFD2 or MFD1]
Terrain awareness display unavailable.
One of the terrain, airport terrain, or obstacle databases required for TAWS in the
specified PFD or MFD is missing or invalid.
GMA 1347D/1347D-20 MESSAGE ADVISORIES
Message Comments
GMA1 FAIL
– GMA1 is inoperative.
The audio panel self-test has detected a failure. The audio panel is unavailable. The
G1000 system should be serviced.
GMA2 FAIL
– GMA2 is inoperative.
GMA XTALK
– GMA crosstalk error
has occurred.
An error has occurred in transferring data between the two GMAs. The G1000 system
should be serviced.
GMA1 CONFIG
– GMA1 configuration
error. Config service req’d.
The audio panel configuration settings do not match backup configuration memory.
The G1000 system should be serviced.
GMA2 CONFIG
– GMA2 configuration
error. Config service req’d.
MANIFEST – GMA1 software
mismatch. Communication halted.
The audio panel has incorrect software installed. The G1000 system should be serviced.
MANIFEST – GMA2 software
mismatch. Communication halted.










