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Slots or openings in the back of the monitor, are provided for
ventilation and to ensure reliable operation of the video monitor
or equipment and to protect if from overheating. These openings
must not be blocked or covered. The monitor should never be
placed near or over a radiator or heat register and should not be
placed in a built-in installation such as a bookcase unless proper
ventilation is provided.
●
All parts should be protected from violence vibration. And not
allow be impacting, knocking and dropping.
●
For clean the LCD screen, using hands or wet cloth is forbidden.
●
Please do the cleanness with soft cotton cloth, please do not use the
organic or chemical clean impregnate. If necessary, please use pure
water or dilute soap water to clean the dust.
●
Image distortion may occur if the video door phone is mounted
too close to magnetic field e. g. Microwaves, TV, computer etc.
●
Please keep away the video door monitor from wet, high
temperature, dust, and caustic and oxidation gas in order to avoid
any unpredictable damage.
●
Do NOT open the device in any condition, call the administrator
for help if there is any problem or mulfunction happens.
Precautions