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put the product in a sealed plastic bag first, and then take it out of the bag after the
temperature gradually rises.
·
If the product appears dew, do not use, so as not to damage the product. If there is
condensation, do not turn on the device immediately to avoid device failure or battery fire or
explosion caused by short circuit. Wait until the condensation evaporates before using the
product.
·
If the product is not used for a long time, please place the product in a dry and cool place
with good ventilation. During storage, please charge the product once in a while to confirm
the service life of the lithium battery and the normal operation of the product.
·
Avoid storing products in chemical laboratories and other places where there are chemicals
that cause rust and corrosion.
·
If you have not used the product for a long time, test all functions before use. If you have not
used the product for a while or if there is an important scenario to use (such as going abroad),
please have the after-sales technician assist you in checking the product or you check the
product yourself and make sure it works properly.
·
If the product is reused for a long time, real-time display or audio and video data
transmission, the product may become hot, which is not a fault.
Liquid crystal display instructions
：
·
Although the LCD screen is manufactured with very high precision technology, its effective
pixels are as high as 99.99% or more, but 0.01% or less of the pixels may have bad spots, there
