Naxa NPB-251, Instruction Manual

Page 16 

Naxa Electronics

ing structure,grounding of the lead-in wire to an antenna-discharge 
unit, size of groundingconductors, location of antenna-discharge 
unit, connection to groundingelectrodes, and requirements for the 

grounding electrode (see figure).

15. 

Lightning: For added protection for this product, unplug it from the 

walloutlet and disconnect the antenna or cable system during a 
lightning stormor when it is left unattended and unused for long pe-
riods of time. This willprevent damage to the product due to lightning 
or power-line surges.

16.  Power Lines: An outside antenna system should not be located in the 

vicinityof overhead power lines or other electric light or power cir-
cuits, orwhere it can fall into such power lines or circuits. When in-
stalling an outsideantenna system, extreme care should be taken to 
keep from touching suchpower lines or circuits, as contact with them 
might be fatal.

17.  Overloading: Do not overload wall outlets, extension cords, or inte-

gral conveniencereceptacles as this can result in a risk of fire or elec

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tric shock.

18.  Object and Liquid Entry: Never push objects of any kind into this pro-

ductthrough openings as they may touch dangerous voltage points or 

shout-outparts that could result in a fire or electric shock. Never spill 

liquid of any kindon the product.

19.  Servicing: Do not attempt to service this product yourself as open-

ing orremoving covers may expose you to dangerous voltage or other 

hazards.Refer all servicing to qualified service personnel.

20. Damage Requiring Service: Unplug this product from the wall outlet 

and  referservicing  to  qualified  service  personnel  under  the  follow

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ing conditions:a) when the power-supply or plug is damaged; b) if 
liquid has been spilledor if objects have fallen into the product; c) if 
the product has been exposedto rain or water; d) if the product does 
not operate normally by following theoperating instructions. Adjust 
only those controls that are covered by theoperating instructions as 
improper adjustment of other controls may resultin damage and will 

often require extensive work by a qualified technician to restore the 

product to its normal operation; e) if the product has been dropped or 
damaged in any way; f) when the product exhibits a distinct change in 
performance—this indicates a need for service.

21.  Replacement Parts: When replacement parts are required, be sure 

thatyour  service  technician  has  used  replacement  parts  specified 

by the manufactureror have the same characteristics as the original 

part. Unauthorizedsubstitutions may result in fire, electric shock, or 

other hazards.

22. Safety Check: Upon completion of any service or repairs to this 

product,ask the service technician to perform safety checks to ensure 
that the productis in proper operating condition.