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12. Cleaning-The appliance should be cleaned only as recommended by the
manufacturer.
13. Nonuse periods-The power cord of the appliance should be unplugged from the
outlet when left when left unused for a long period of time.
14. Object and Liquid Entry-Care should be taken so that objects do not fall and liquids
are not spilled into the product case through product openings.
15. Damage Requiring Service-Unplug this product from the wall outlet and take it to
qualified service personnel under the following conditions.
a) When the power-supply cord or plug is damaged.
b) If liquid has been spilled into, or objects have fallen into the product.
c) If the product has been exposed to rain or water.
d) If the product does not operate when used according to the operating
instructions.
Adjust only those controls that are covered by the operating instructions as an
improper adjustment of other controls may interfere with the product's 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.
16. Servicing-The user should not attempt to service the product beyond that described
in the operating instruction. All servicing should be referred to qualified service
personnel.
17. Power Lines-An outside antenna system should not be located in the vicinity of
overhead power lines, or other electric light or power circuits, or where it can fall into
such power lines or circuits. When installing an outside antenna system, extreme
care should be taken to keep from touching power lines or circuits as contract with
them might be fatal.
18. If an outside antenna is connected to the receiver, be sure the antenna system is
grounded so as to provide some protection against voltage surges and built up static.
Section 810 of the National Electrical Code ANSI/NEFA 70 provides information with
respect to proper to grounding of the mast and supporting structure, grounding
conductress, location of antenna-discharge unit, size of grounding electrodes, and
requirements for the grounding electrode (see figure).
19. Cleaning-Unplug this product from the wall outlet before cleaning. Do not use liquid
cleaners or aerosol cleaners. Use a damp cloth for cleaning.
20. 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 disconnect the antenna or cable system. This will prevent damage to the
product due to lightning and power-line surges.
21. Safety Check-Upon completion of any service or repairs to this product, ask the
service technician to perform safety checks to determine that the product is in
proper operation condition.
22. Overloading-Do not overload wall outlets, extension cords, or integral convenience
receptacles as this can result in a risk of fir or electric shock.
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