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Preface
 
 
Always keep the strong magnetic or electrical objects away from the equipment. 
 
  When installing the coaxial cable to the TV Tuner, it is necessary to ensure that 
the metal shield is reliable connected to protective earthing system of the 
building. 
  Cable distribution system should be grounded (earthed) in accordance with 
ANSI/NFPA 70, the National Electrical Code (NEC), in particular Section 
820.93, Grounding of Outer Conductive Shield of a Coaxial Cable. 
 
  To prevent explosion caused by improper battery replacement, use the same or 
equivalent type of battery recommended by the manufacturer only. 
  Always keep the battery in a safe place. 
 
If any of the following situations arises, get the equipment checked by a service 
personnel: 
  The power cord or plug is damaged. 
  Liquid has penetrated into the equipment. 
  The equipment has been exposed to moisture. 
  The equipment has not worked well or you can not get it work according to 
User’s Manual. 
  The equipment was dropped and damaged. 
  The equipment has obvious signs of breakage.