Garmin G2000 Cockpit Reference Manual page 187

Loading the Magnetic Field Variation Database update:
1) With the MV DB prompt displayed, as shown in the figure above, touch the
OK Button. A progress monitor is displayed as shown in the figure below.
2) When the upload is complete, the prompt for the next GRS upload is
displayed. A database mismatch message, indicates the second GRS has
not yet been updated.
190-01264-01 Rev. A Garmin G2000 Cockpit Reference Guide for the Cessna Corvalis T240
Appendix
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