Display
- Choose a directional heading style for the compass display
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Cardinal Letters
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Numeric Degrees
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Mils
North Reference
- Select the desired North Reference for the compass
Setting Compass Magnetic Declination Correction
Go To Line
(Pointer)
- Select the desired bearing pointer style
Compass
- Set the compass mode
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Auto (switches from electronic compass to GPS compass when traveling at higher rates of speed)
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Off (disables 3-axis compass)
Calibrate Compass
- Always calibrate the compass outdoors, away from objects that influence magnetic fields (cars, buildings, power lines)
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After moving long distances
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After experiencing significant temperature changes
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After replacing the batteries
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Each step of the calibration process must be performed exactly as
displayed on the GPSr screen
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Slowly Rotate, Roll, and Flip the unit as directed