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12. Grounding or Polarization – This product may be equipped with a polarized alternating current
line plug (a plug having one blade wider than the other). This plug will fit into the power outlet only
one way. This is a safety feature. If you are unable to insert the plug fully into the outlet, try reversing
the plug. If the plug still cannot be inserted, contact your electrician to replace your outlet. Do not
defeat the safety purpose of the polarized plug.
13. Power-Cord Protect – Power-supply cords should be routed so that they are not likely to be
walked on or pinched by items placed upon or against them paying particular attention to cords at
plugs, convenience receptacles, and the point where they exit from the product.
14. Outdoor Antenna Grounding – If an outside antenna or cable system is connected to the product,
be sure the antenna or cable system is grounded in order to provide some protection against voltage
surges and built-up static charges. Article 810 of the National Electrical Code, ANSI/NFPA 70,
provide information with regard to proper grounding of the mast and supporting structure, grounding
of the lead-in wire to an antenna discharge unit, size of grounding conductors, location of antenna-
discharges unit, connection to grounding electrode (Refer to the figure on page 6).
15. Lightning – For added protection of this product during a lightning storm, or when it is left
unattended and unused for long periods of time, unplug it from the wall outlet and disconnect the
antenna or cable system. This will prevent damage to the product due to lightning and power-line
surges.
16. Power Lines – An outside antenna system should not be located in the vicinity of overhead power
lines or other electric light or power circuit, or where it can fall into such power lines or circuits.
When installing on 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 in
the chassis as they may touch dangerous voltages points or short-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 my
expose you to dangerous voltages or other hazards. Refer 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 cord or plug is damaged.
B. If liquid has been spilled, or object 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 an improper adjustment of
other controls may result in damage and will often require extensive work by a qualified