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4.
Operation and maintenance
Please keep this product dry, as rainwater, moisture, humidity and
liquids or moisture content may contain mineral matters that erode
the circuit.
Do not keep this product in any place with high temperature. As high
temperature may shorten the lifespan of electronic device, damage
the battery and cause deformation or melting of certain plastic parts
and components.
Do not keep this product in any place with low temperature. As when
being moved from a place with low temperature to a place with
normal temperature, it may generate humidity inside, which may
cause damage of circuit board.
Do not attempt to dismantle this product. As improper handling by
nonprofessional personnel may cause damage of the device.
Do not toss, knock or shake this product, as tough operation mode
may damage the motherboard inside the device.
If this product is made wet by mistake, shut it down, remove the
battery, and restart the product after confirming it complete dry after
24 hours.
Do not have the metal parts (specially configured interfaces of
charger and data line excluded) in contact with charger interface to
avoid short circuit.
Use clean and dry soft cloth to clean the lens, infrared lamp and light
sensor.
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Warning: improper operation will void warranty!
