Garmin G1000 Pilot’s Guide for the Piper PA-32 Saratoga
190-02692-00 Rev. A
SY
STEM
O
VER
VIEW
FLIGHT
INSTRUMENTS
EIS
AUDIO P
ANEL
& CNS
FLIGHT
MANA
GEMENT
HAZARD
AV
OID
ANCE
AFCS
ADDITIONAL FEA
TURES
APPENDICES
INDEX
440
APPENDIX B
MAGNETIC FIELD VARIATION DATABASE UPDATE
A copy of the current magnetic field variation database (MV DB) is included with the navigation database.
At startup, the system compares this version of the MV DB with that presently being used by the AHRS
(GRS1). If the system determines the MV DB needs to be updated, a prompt is displayed on the Navigation
Map Page.
Figure B-20 GRS1 Magnetic Field Variation Database Update Prompt
Loading the magnetic field variation database update:
1)
With ‘OK’ highlighted, press the
ENT
Key on the MFD. A progress monitor is displayed.
Figure B-21 Uploading Database to GRS1
2)
When the upload is complete, the system is ready for use.