System Operation; Using The - Garmin G600 Pilot's Manual

77 and in the Navigation Database are compared, and if the IGRF model in the
GRS 77 is out of date, the user is prompted to update the IGRF model in the
GRS 77. The prompt will appear after the G600 splash screen is acknowledged
on the MFD.
GRS MV DB UPDATE AVAILABLE.
UPDATE FROM yyyy TO yyyy (e.g. 2005 to 2010)
Pressing the ENT key (or right-most soft key) acknowledges this information
and displays the Navigation Map Page. When the interfaced GPS unit has
acquired a sufficient number of satellites to determine a position, the aircraft' s
current position is shown on the Navigation Map Page.
1.3

System Operation

NOTE: Refer to Section 6 for detailed descriptions of all alerts and
annunciations.
1.3.1 Using the Page Menus
The GDU 620 has a dedicated MENU key that when pressed displays a
context-sensitive list of options for functions in the MFD. This options list allows
the user to access additional features or make settings changes which specifically
relate to the currently displayed window/page. There is no all-encompassing
1-14
Figure 1-14 System Startup Pages
Garmin G600 Pilot's Guide 190-00601-02 Rev. B