12 GHC 10 Quick Start Manual
Changing the GHC 10 System
Options
To change system options on the
GHC 10, from the Heading screen select
Menu > Setup > System.
Units
—set the units of measure used to
represent different values displayed on
the GHC 10.
System Units
—select Statute
(mi, ft), Metric (km, m), or Nautical
(nm, ft) to dene the units of
measure.
Helm Displacement—select Cubic
Inches (cu in) or Cubic Centimeters
(cc).
Heading—set the reference used in
calculating heading information.
Magnetic—sets magnetic north as
the heading reference.
True—sets true north as the heading
reference.
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Variance—only available when the
heading is set to True. You can adjust
the variance from true north.
Auto—automatically sets true north
as the heading reference
Change Variance—manually adjust
the heading reference.
Beeper—set when the GHC 10 makes
audible sounds.
Auto Power—select if the unit powers
on with the NMEA 2000 network.
Language—select the on-screen
language.
System Information—view unit
software information.
Factory Defaults—reset the unit to
factory defaults.
NOTE: If the GHC 10 is in demo
mode, this setting appears as End
Demo. Select End Demo to access the
Factory Defaults setting.
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