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Appendix B Usage Precautions
z Please do not disassemble or assemble this product by yourself in any way. Opening or removing the
z If the unit is dirty, please unplug the unit and wipe it with a soft semi-dry cloth dipped in a small amount
z Under the environment of high humidity, there may be water mist inside the screen, which is normal. This
z Do not put any sharp objects or metal objects into the cooling hole or touch the signal connector to avoid
z The main material of the LCD screen is glass, which is fragile. Do not apply pressure to the LCD screen to
z Do not place the machine on an unstable trolley, shelf or table, which may cause the machine to tip over.
z The openings on the machine are designed for ventilation and heat dissipation to ensure the reliable op-
z Do not let the machine for a long time to display the same picture or the active picture contains a long time
z Staring at the LCD screen for a long time will not only bring visual fatigue, but also may cause eye diseas-
cover without authorization may expose you to dangerous voltage or other hazards. If you have any main-
tenance matters, please contact professional maintenance personnel for handling.
of water, do not repeatedly wipe the display to avoid scratches. Do not use alcohol, gasoline, acid, alkali,
detergent, volatile oil, thinner and other solvents to wipe the machine. These solvents may cause material
deterioration or damage the paint surface.
is due to the reason of weather humidity and temperature caused by the difference in temperature between
the outer glass and the inner glass surface to produce condensation in the glass inner surface of the small
water droplets. It will disappear automatically after 24 hours of normal use. Please feel free to use it.
damage or electric shock caused by short circuit.
avoid damage.
The machine should be moved with care when placed on a cart. A quick and sudden stop, too much force
or uneven ground can cause carts and machines to tip over.
eration of the components in the machine and prevent overheating. Ventilation should not be impeded by
covering such items as newspapers, tablecloths and curtains.
fixed text, icons, etc., this will leave "residual shadow" on the screen, and does not disappear in a long
period of time after shut down the machine.
es and harm the eyesight. For the sake of health, we advise you to take a 10-minute break after 30 min-
utes of use to prevent eye fatigue. You can relax your eyes by watching distant scenery or do eye move-
ments. Infants under 2 years old should not stare at the LCD screen.
Usage Precautions B-1
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