Garmin GMI 20 - Manual (Page 9)

GMI 10 Quick Start Manual 
Configuring the
GMI 10
You can configure various options
on the GMI 10.
From the instrument screen, select
Menu > Setup .
System—customize various system
options ( page 9 ).
Alarms—set alarms to sound for
specific occurrences ( page 11 ).
Display—change the options for
backlight, color mode, and screen
sharing ( page 12 ).
NMEA 2000 Devices—manage
options for connected NMEA 2000
devices ( page 13 ).
Customizing System
Options
To customize system options on
the GMI 10, from the instrument
screen, select Menu > Setup >
System .
Units—Select Statute (mh, ft, ºF),
Metric (kh, m, ºC), or Nautical
(kt, ft, ºF) to define the individual
units of measure as a group. Select
Custom to individually define units
of measure.
Heading—set the reference used in
calculating heading information.
Auto Mag Var—Automatic
Magnetic Variation automatically
sets the magnetic declination for
your acquired GPS position.
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