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Variance is the difference between magnetic north and
geographic north. In some areas, the difference between
the two can be great enough to cause false compass
readings. If this happens, follow these instructions to set
the variance for your particular location:
1. Find your location on the zone map. Note your
2. Press and hold both the ON/OFF and the US/MET
zone number.
switches. The display will go off.
display. When it does, release both buttons.
the display.
variance is now set.
3. After five seconds, VAR CAL will appear on the
4. Press US/MET until your zone number appears on
5. Press ON/OFF to enter your zone number. Your
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