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2.7.3 Temperature unit setup in Temperature Mode:
To change the units from °F to °C,hold both the MARK and MODE/Power buttons(3 seconds) while in
Temperature mode, the Temperature units display change from °F to°C.
2.7.4 Distance unit setup in Location Mode:
To change the units from English to Metric, hold both the MARK and MODE/Power buttons(3 seconds)
while in any of the Location modes (not Digital Compass mode)- the distance units display changes from
"yd" to "m". The Back Track will automatically switch from yards to miles (or meters to km) for longer
distances. It can display up a maximum distance of 999 miles or kilometers.
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