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9. Use
caution
During use, the time interval between power-on and
power-off should not be less than 3 seconds, and do not
press the MODE key at will when the power-off state is
in use.
In use, pay attention to safe driving and avoid
collision with instrument. Try to avoid the use in
the harsh environment, such as heavy rain, snow, sun
exposure. Try to avoid using under voltage to avoid
damage to electric vehicle battery.
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