
Garmin G1000 Cockpit Reference Guide for the Piper PA-44-180 Seminole
190-01462-01 Rev. A 91
Annunciations & Alerts
Flight
Instruments EIS
Nav/Com/
XPDR/Audio AFCS GPS Nav
Flight
Planning Procedures
Hazard
Avoidance
Additional
Features
Abnormal
Operation
Annun/
Alerts Appendix Index
Message Comments
DB MISMATCH
– Navigation
database version mismatch. Xtalk
is off.
The PFD 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 PFD 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 types installed. Install correct terrain
database version or type in all displays. 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 installed. Install correct obstacle
database in all displays. 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.
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