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Maintenance
Important Safety Information
The power cable is dedicated to the smart screen. If you want to use a different power cable, only use the
power cable that matches the smart screen.
A-2 Important Safety Information
To prevent the machine from being damaged, do not use any cables other than the one
provided with the machine.
Please do not overload the power sockets and make sure that the sockets you use are
certified by the state for safety.
The power cable in the attachment is a three-socket power cable (with grounding protection).
Ensure that the ground terminal of the wall socket is properly grounded.
When wiring power cables, avoid channels to avoid trampling. You should also avoid areas
that are squeezed by other objects.
In case of a thunderstorm, pull out the power plug and cable plug and disconnect the device
from the antenna to avoid damage to the device.
If the product is not used for a long time, please turn off the power and unplug the power
plug.
If there is any abnormal sound or smell, please immediately turn off the power and unplug
the power plug. If it is confirmed as abnormal, do not continue to use it. Contact the product
maintenance personnel for repair as soon as possible.
Do not place inflammable and explosive objects on the machine, such as candles, electric
stoves and light bulbs should not be placed on or near the machine to avoid accidents.
Be careful of liquid and metal foreign matter falling into the machine. If any liquid or metal
foreign matter falling into the machine, please do not turn on the machine and contact
professional personnel to deal with it as soon as possible.
After the machine is moved from a low temperature environment to a warm area, dew may
occur inside the machine. In order to make the dew fully distributed and dry, it should be
placed for 24 hours before powering on and starting up.
When moving the machine, it should be completed by two or more people, and the impact
should be avoided during the moving process, and the display screen should be specially
protected.
In order to prevent accidental injury, the machine must be installed on a flat and stable
ground according to the installation instructions; or according to the wall mounting bracket
installation instructions to firmly fix the machine on the wall
Do not install the machine in an improper place, such as:
z Environments that are exposed to direct light, humid, excessively hot, cold, or dusty.
z Poor ventilation or closure.
z Storage or use of flammable and explosive materials environment.
z An environment with flammable or corrosive gases.
Do not expose the battery to excessive heat, such as sunlight or fire. Otherwise, it may
explode.
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