
1) Safety Warning
Placement
Do not place the unit on an unstable cart, stand, tripod, bracket, table, or shelf or any place with uneven
ground.
Do not expose the unit to direct sunlight and other sources of heat.
Do not put the unit near appliances that create magnetic fields.
Do not install in the place with high moisture.
Do not handle liquids near or on the unit.
Do not overload any articles or goods randomly in to the unit.
Do not put heavy object on top of the unit.
Power
Check if the unit’s operating voltage is conformed to your local power supply.
Disconnect power cord and antenna plug from the wall socket when under thunder-storm or lightning
weathers.
Disconnect power cord and antenna plug from the wall socket if there is nobody at home or didn’t use over
a long period of 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.
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 as top and bottom, or so inside 176 degrees.
Temperature
Do not place the unit near or over a radiator or 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.
Optimal operation temperature is 5~40 degrees.
Humidity
Do not expose machine in rain, damp or place near water.
Ensure the indoor drying, cool.
Ventilation
Keep the ventilation openings clear.
Ensure that the unit has enough space for ventilation around: left, right and back >10cm, top> 10cm.
Standby mode
Press the standby button on the side of the product for sleep mode unless power is not completely turned
off.
Battery
Accurate transaction and recall scrap battery after using; correctly handle and collect the battery.
For the safety issue, do not place the battery where children can easily reach, and do not dispose
batteries in fire.
Wall bracket
Wall bracket : Building in type