Naxa NPB-273, Instruction Manual

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outside antenna system, extreme care should be taken to keep from 
touching such power lines or circuits, as contact with them might be fatal. 

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

convenience receptacles as this can result in a risk of fire or electric shock.

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

through openings as they may touch dangerous voltage points or shout-
out parts that could result in a fire or electric shock. Never spill liquid of any
kind on the product.

19. Servicing: Do not attempt to service this product yourself as opening or

removing 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

refer servicing to qualified service personnel under the following conditions:
a) when the power-supply or plug is damaged; b) if liquid has been spilled
or if objects have fallen into the product; c) if the product has been
exposed to rain or water; d) if the product does not operate normally by
following the operating instructions. Adjust only those controls that are
covered by the operating instructions as improper adjustment of other
controls may result in 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 that

your service technician has used replacement parts specified by the
manufacturer or have the same characteristics as the original part.
Unauthorized substitutions 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
product is in proper operating condition.

23. Wall or Ceiling Mounting: The product should be mounted to a wall or

ceiling only as recommended by the manufacturer.

24. Heat: The product should be situated away from heat sources such as

radiators, heat registers, stoves, or other products (including amplifiers)
that produce heat.

FCC NOTICE 

This device complies with Part 15 of the FCC Rules. Operation is subject to the 
following two conditions: (1) this device may not cause harmful interference, 
and (2) this device must accept any interference received, including interference 
that may cause undesired operation. 

Note: This equipment has been tested and found to comply with the limits for a 
Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are 
designed to provide reasonable protection against harmful interference in a 
residential installation. This equipment generates uses and can radiate radio 
frequency energy and, if not installed and used in accordance with the