Quick Start Guide

English
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comply with this may cause device damage.
 DO NOT touch the heat dissipation component to avoid burns.
 DO NOT expose the device to extremely hot, cold, or humidity
environments. For temperature and humidity requirements, see device
specification.
 If smoke, odor, or noise arises from the device, immediately turn off
the power, unplug the power cable, and contact the service center.
 If the device cannot work properly, contact the store you purchased it
or the nearest service center. DO NOT disassemble or modify the
device in the unauthorized way (For the problems caused by
unauthorized modification or maintenance, the company shall not take
any responsibility).
 Keep all packaging after unpacking them for future use. In case of any
failure occurred, you need to return the device to the factory with the
original packaging. Transportation without the original packaging may
result in damage to the device and the company shall not take any
responsibility.
 Clean the screen with soft and dry cloth or other substitutes to wipe
the interior and exterior surface. DO NOT use alkaline detergents.
Protect the screen from scratches.
 DO NOT install the device in the position obstructing the driver's sight
to prevent it from affecting the normal driving of the vehicle.
 DO NOT charge the battery continuously more than one week.
Overcharging may shorten the battery life.
 Battery will discharge gradually if it is not used for a long time. It must
be recharged before using.
 If the device contains dismountable battery, store the device and
battery separately if it is not used.
 The battery must be charged and discharged every three months if it is
not used, and recharged to 60% to 70% power percentage to store.
 The scrapped battery should be discarded in compliance with the local
laws and regulations. If there are no corresponding laws or regulations,
throw it in a hazardous trash can.
 DO NOT pierce the battery or shorten the electrodes, or it may cause