7. Navigation Instruments
(continued)
Compass Nose Button
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Magnetic Mode:
Uses
the built-in digital
compass. The icon is a
compass rose (8-point
star).
GPS Mode:
Heading is
determined using orderly
changes in position (GPS
signal required).
Auto Mode:
Uses the
magnetometer at speeds
below 5 mph and GPS
positional changes above
5 mph. The icon is a
sextant.
Compass Modes
(touch to toggle):
Weak GPS signal:
Red
compass nose indicates
weak or no GPS signal.
Inaccurate heading:
Heading accuracy is
<85%. Sustain a speed
of more than a few mph
(or km/h) for an
accurate heading.