TV Logic LEM-550R, Operation Manual

4  4K LCD Monitor

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Always use set voltage. 

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AC 100 ~ 240V

• All operating instructions must be read and 

  understood before the product is operated.

• These safety and operating instructions must 

  be kept in safe place for future reference.

• All warnings on the product and in the 

  instructions must be observed closely.

• All operating instructions must be followed.

• Do not use attachments not recommended 

  by the manufacturer. Use of inadequate  

  attachments can result in accidents.

• This product must be operated on a power 

  source specified on the specification label. 

  If you are not sure of the type of power supply  

  used in your home, consult your dealer or local 

  power company. For units designed to operate  

  on batteries or another power source, refer to  

  the operating instructions.

• The power cords must be routed properly 

  to prevent people from stepping on them or  

  objects from resting on them. Check the cords  

  at the plugs and product.

• Do not overload AC outlets or extension cords. 

  Overloading can cause fire or electric shock.

• Never insert an object into the product 

  through vents or openings. High voltage flows  

  in the product, and inserting an object can    

  cause electric shock and/or short internal parts.

  For the same reason, do not spill water or liquid 

  on the product.

• Do not attempt to service the product 

  yourself. Removing covers can expose you to 

  high voltage and other dangerous conditions. 

  Request a qualified service person to perform  

 servicing.

•  If any of the following conditions occurs, unplug 

   the power cord from the DC outlet, and request 

   a qualified service person to perform repairs.

   a. When the power cord or plug is damaged.

  b. When a liquid was spilled on the product or  

       when objects have fallen into the product.

  c. When the product has been exposed to rain  

      or water.

  d. When the product does not operate  

       properly as described in the operating    

       instructions. Do not touch the controls other  

       than those described in the operating 

       instructions. Improper adjustment of  

       controls not described in the instructions  

       can cause damage, which often requires    

       extensive adjustment work by a qualified  

       technician.

  e. When the product has been dropped or    

       damaged.

   f. When the product displays an abnormal    

       condition. Any noticeable abnormality in the

       product indicates that the product needs  

       servicing.

• In case the product needs replacement parts,

  make sure that the service person uses

  replacement  parts specified by the manufacturer, 

  or those with the same characteristics and   

  performance as the   original parts. Use of 

  unauthorized parts can result in fire, electric 

  shock and/or other danger.

• Upon completion of service or repair work,

   request the service technician to perform safety 

  checks to ensure that the product is in proper 

  operating condition.

• The power cord plug shall be connected to a  

  MAINS socket outlet with a protective    

  earthing connection.

•  Unplug the power cord from the AC outlet  

  when happening any problem in  

  the product.

1. Caution