Highgear TrailDrop User Manual
Page 4

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english
english
HOW TO CALIBRATE COMPASS
• Press S1 to enter compass mode, then press and hold S4, "CAL" will be dis-
played.
• Holding the unit on a flat surface, rotate the unit three times 360 degrees
clockwise, each rotation lasting between 10-15 seconds, then press S4 to
end calibration.
• Set the flashing digits in 00 degree to the declination in your area (S2 is for
adjusting and S3 is for selecting), after the setting is complete press S4 to
set.
• To exit to another mode, press S3.
CITY
DECLINATION ANGLE
Anchorage
22 E
Atlanta
4 W
Bombay
1 W
Boston
16 W
Calgary
18 W
Chicago
5 W
Denver
10 E
Jerusalem
3 E
London
4 W
Little Rock
3 E
Livingston, MT
14 W
Munich
1 E
CITY
DECLINATION ANGLE
New York City
14 W
Orlando
5 W
Olso
2 W
Paris
2 W
Rio De Janeiro
21 W
San Francisco
15 E
Seattle
19 E
Shanghai
5 W
Toronto
11 W
Vancouver
20 W
Washington DC
10 W
Waterbury, CT
14 W
To locate declination angle in your city not listed in this chart, go to
www.ngdc.noaa.gov.