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I I. Lightning
For added protection for thisTV receiver during a lightningstorm, or when it isleft unattended and unused
for long periods of time, unplug it from the wall outlet and disconnect the antennaor cable system. This will
prevent damageto theTV receiver due to lightning and power-line surges.
12. Power Lines
An outside antenna system should not be locatedinthe vicinity of overhead power lines or other electric
light or power circuits, or where it can fall into such power linesor circuits. When installinganoutside
antennasystem,extreme care should be taken to keep from touching such power lines or circuits ascontact
with them might be fatal.
13. Overloading
Do not overload walt outlets and extension cords asthis can result ina risk of fire or electric shock.
14. Object and Liquid Entry
Never pushobjects of anykind into thisTV receiver through openingsasthey maytouch dangerousvoltage
points or short-out parts that could result in a fire or electric shock. Never spill liquid of anykind on theTV
receiver.
EXAMPLE OF ANTENNA GROUNDING
15. Outdoor Antenna Grounding
If an outside antennaor cablesystem is connected to the TV receiver,be sure
the antenna or cable systemis grounded so asto provide some
protection againstvoltage surges and built-up static charges.
Section 810 of the National Electrical Code,ANSI/NFPA
70-1984, provides information with respect 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 discharge unit, con-
nection to grounding electrodes, and requirements for the
grounding electrode.
LEAD IN WIRE
(NEC SECTION 810-20)
GROUNDING
CONDUCTORS
:_.POWER SERVIC E GROUNDING
ELECTRODE SYSTEM
NEC -- NATIONAL ELECTRICAL CODE (NEC ART 250, PART H)
16. Servicing
Do not attempt to service this TV receiver yourself asopening or removing covers may expose you to
dangerousvoltage or other hazards. Refer all servicing to qualified service personnel.
17. Damage Requiring Service
Unplug thisTV receiver from the walt outlet and refer servicing to qualified service personnel under the
following conditions:
(a)When the power-supply cord or plug isdamaged.
(b) If liquid hasbeen spilled,or objects havefallen into theTV receiver.
(c) If theTV receiver hasbeenexposed to rain or water.
(d) If theTV receiver does not operate normally by following the operating instructions,adjust only those
controls that are covered by the operating instructionsasan improperadjustment of other controls may
result indamageand will often require extensive work by a qualified technician to restore theTV receiver to
itsnormal operation.
(e) If theTV receiver hasbeen dropped or the cabinet hasbeen damaged.
(f)When theTV receiver exhibits a distinct changein performance -- this indicatesa need for service.
18. Replacement Parts
When replacement parts are required, be sure the service technician hasused replacement parts specified
by the manufacturer or havethe samecharacteristics asthe original part. Unauthorized substitutions may
result infire, electric shock or other hazards.
19. Safety Check
Upon completion of anyservice or repairs to this TV receiver,askthe service technician to perform safety
checksto determine that the TV receiver isin safeoperating condition.