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Safety Instruction
For your safety, please read the following instruction before you use the product. Serious injury or property loss
may be caused by improper operations. Do not try to repair the product without guidance.
Placement
Do not place the unit on an unstable cart, stand, tripod, racket, table, or shelf.
Do not expose the unit to direct sunlight and other sources of heat.
Do not handle liquids near or on the unit.
Never spill liquid of any kind into the unit
Do not put the unit near appliances that create magnetic fields.
Power Supply
Check that the unit’s operating voltage is identical with your local power supply.
Please unplug power supply and aerial plug when the weather is thunder-storm or lighting.
Please unplug power supply when there is nobody at home or didn’t use over a long time.
Please keep power cord from physical or mechanical damage.
Please use exclusive power cord, don't modify or lengthen it.
Please check and ensure AC source is connected with the ground.
A sudden power failure may damage the panel.
Frequent power on and off in a short time may cause faults.
LED Screen
Never use any other tough or sharp object to replace the written pen.
Unplug the power supply plug before cleaning.
Clean the screen with a soft dustless and dry cloth.
Never use water or the spray type detergent to clean the unit.
For deep clean, contact an authorized service center.
Please don’t display the high brightness image on the screen for a long time.
Sight Distance
The best distance between audience and screen is 5-7 times that of screen diagonal.
The best watching angle between audience and screen is within 176 degrees.
Temperature
Do not place the unit near or over a radiator or a heater register.
If your unit is suddenly moved from a cold to a warm place, unplug the power cord for at least.
Two hours so that moisture that may have formed inside the unit can dry completely.
Normal operating temperature is 5 ~ 40
℃
.
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