Highgear TrailDrop - Manual (Page 4)

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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.