
Use only the power supply and voltage indicated on the label.
A three-prong power cord is included. Confirm that the ground terminal of the wall outlet is 
well grounded before installation. Route the power cord away from passageways to avoid 
treading; also keep away from areas where the power cord may get pressed.
Do not overload the power outlet, and use a certified power outlet.
In  case  of  thunderstorms,  please  pull  out  the  power  plug  and  the  network  cable  and 
disconnect the product from the antenna to avoid damage.
If it is to be left unused for a long period of time, please power it off and pull out the power 
plug.
In case of any abnormal sound or smell, please power it off immediately and pull out the 
power plug. If necessary, stop using it and contact the maintenance personnel as soon as 
possible.
Keep away from flammable and explosive materials (e.g., candle, electric stove, bulb).
Be careful to prevent any liquid or metal objects from entering into the product; if so, stop 
using it immediately and contact the maintenance personnel.
When it is moved from a low-temperature environment to a warm area, condensate may 
form inside it. In such case, the product should be placed still for at least h prior to restart 
to air-dry the condensate.
Handle it with at least two persons; avoid impact and pay special attention to the display 
screen during the transfer.
To avoid injury, please install the base according to the instructions, and  then  place the 
product on an even and steady ground; or, if the base is not installed, the product should be 
firmly fixed to a wall according to the wall-mount bracket installation instructions.
Do not place the product in any environment:
In  order  to  avoid  the  risk  of  explosion,  do  not  expose  the  batteries  to  sunlight,  fire  or 
hightemperature.
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Do  not  attempt  to  disassemble/assemble  this  product  as  you  may  get  exposed  to 
dangerous  voltage  or  other  hazards.  If  necessary,  please  contact  the  maintenance 
personnel. 
If the product is dirty, first disconnect the power plug, then dampen the cloth with water 
and wipe with the slightly wet cloth. Do not apply force while wiping the display screen as it 
may scratch the screen. Do not wipe with such solvents as alcohol, gasoline, acid, alkali, 
detergent, volatile oil and diluents since these solvents may damage the product. 
Condensate  may  appear  inside  the  screen  in  high  humidity,  and  this  is  a  normal 
phenomenon as generally temperature difference between the external and internal glass 
surfaces may lead to water droplets on the internal glass surface. Such water droplets will 
disappear automatically after h of normal use. Please rest assured to use the product. 
Do not insert any sharp or metal object into the vent or touch the signal connector with any 
sharp or metal object; otherwise short circuit or electric shock can be caused. 
Do not exert pressure on the LCD screen as it is made of glass.