antenna discharge unit, size of grounding conductors, location of
18.An outside antenna system should not be located in the vicinity of over- head power lines or other electric light or power circuits, or where it can fall into such power lines or cir- cuits. When installing an outside antenna system, extreme care should be taken to keep from touching such power lines or circuits, as contact with them might be fatal.
19.Specifications: All product specifications/features are subject to change without notification.
Passive Products:
20.Amplifiers: Amplifiers used to drive these units must deliver a suffi- cient output power. A lack of output power may lead to
Active (Powered) Products:
21.Ventilation. Slots and openings in the cabinet are provided for ventila- tion and to ensure reliable operation of the product and to protect it from overheating, and these openings must not be blocked or covered. The openings should never be blocked by placing the product on a bed, sofa, rug, or other similar surface. This product should not be placed in a
Do not obstruct the ventilation slots on the top of the unit or place objects directly over them. Remember, power amplifiers generate heat, and the heatsink fins and ventilation slots that form part of the cabinet are specially designed to remove this heat. Placing other electronic equipment near these
22.Power Sources. This product should be operated only from the type of power source indicated on the marking label. If you are not sure of the type of power supply to your home, consult your product dealer or local power company. For products intended to operate from battery power, or other sources, refer to the operating instructions.
23.Grounding or Polarization. This
product may be equipped with a polar- ized
24.
25.
26.Lightning. For added protection for 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 dis- connect the antenna or cable system. This will prevent damage to the prod- uct due to lightning and
27.Overloading. Do not overload wall outlets, extension cords, or integral convenience receptacles, as this can result in a risk of fire or electric shock.
28.Damage Requiring Service. Do not attempt to service this product yourself, as opening or removing cov- ers may expose you to dangerous voltage or other hazards. Unplug this product from the wall outlet and refer servicing to qualified service person- nel under the following conditions:
a. The
b. Objects have fallen, or liquid has been spilled into, the product; or
c. The product has been exposed to rain or water; or
d. The product does not operate nor- mally when following the operating instructions. Adjust only those con- trols that are covered by the oper- ating instructions, as an 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; or
e. The product has been dropped, or the enclosure damaged; or
f. The product does not appear to operate normally or exhibits a marked change in performance.
29.Object and Liquid Entry. Never push objects of any kind into this prod- uct through openings, as they may touch dangerous voltage points or
30.Heat. The product should be situ- ated away from heat sources such as radiators, heat registers, stoves or other products (including amplifiers) that produce heat. Avoid installation in extremely hot or cold locations, in an area that is exposed to direct sun- light or near heating equipment. When positioning the product in its final location, make certain that it has adequate ventilation on all sides, as well as on the top and bottom.
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