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14.PowerLines
Anoutsideantennasystemshouldnotbelocated
inthevicinityofoverheadpowerlinesorother
electriclightorpowercircuits,orwhereit canfall
intosuchpowerlinesorcircuits.Wheninstalling
anoutsideantennasystem,extremecareshould
betakentokeepfromtouchingsuchpowerlines
orcircuitsascontactwiththemmightbefatal.
15.Overloading
Donotoverloadwalloutletsandextensioncords
asthiscanresult,in ariskoffireorelectricshock.
16.ObjectandLiquidEntry
:NeverpushobjectsofanykindintothisTV
receiverthroughopeningsastheymaytouch
dangerousvoltagepointsorshort-outpartsthat
couldresultina fireorelectricshock.Neverspill
LiquidofanykindontheTVreceiver.
17.'OutdoorAntennaGrounding
If anoutsideantennaorcablesystemisconnected
totheTVreceiver,besuretheantennaorcable
systemisgroundedsoastoprovidesomeprotec-
tionagainstvoltagesurgesandbuilt-upstatic
charges.
;Section810oftheNationalElectricalCode,ANSI/
NFPANo.70,providesinformationwithregardto
:propergroundingofthemastandsupporting
:structure,groundingofthelead-inwiretoan
antennadischargeunit,sizeofgroundingconduc-
tors,locationofantennadischargeunit,connec-
tiontogroundingelectrodes,andrequirementsfor
thegroundingelectrode.
EXAMPLE:OF ANTENNA GROUNDING
LEAD IN WIRE
NEC -- NATIONAL ELECTRICAL CODE
DISCHARGE UNIT
(NEC SECTION 810-20)
GROUNDING
CONDUCTORS
-(NEC SECTION 810-21)
GROUND CLAMPS
POWER SERVICE GROUNDING
ELECTRODE SYSTEM
(NEC ART 250, PART H)
18. Servicing
Do not attempt to service this TV receiver
yourself as opening or removing covers may
expose you to dangero_.s voltage or other
hazards. Refer all servicing to qualified service
personnel.
19. Damage Requiring Service
Unplug this TV receiver from the wall outlet
and refer servicing to qualified service person-
nel under the followin_ conditions:
(a) When the power-supply cord or plug is
damaged.
(b) Ifl![quid has been spilled, or objects have
fallen into the TV receiver.
(c) If the TV receiver has been exposed to rain
or water.
(d) Iftlhe TV receiver daes not operate normally
by following the op(,rating instructions.
Acijust only those controls that are covered
by the operating im,_tructions as a_a improper
adjustment of other controls may result in
damage and will often require extensive
work by a qualified technician to restore the
TV receiver to its normal operation.
(e) If t:he TV receiver has been dropped or the
cabinet has been damaged.
(f) When the TV receiver exhibits a distinct
change in perfor_a:ace -- this indicates a
need for service.
20. Replacement Parts
When :replacement par:s are required, be sure
the service technicia:a 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.
21. Safety Check
Upon completion of any service or repairs to this
TV receiver, ask the se_:vice technician to
perform safety checks to determine that the TV
receiver is in safe operating condition.
bWarning:
Do not leave stationary images, such as stock
market reports, video games, station :Logos,or
the TV's displays, on-screen for more than 10
minutes. Still pattenls such as these can scar
the TV, causing pernmnent damage to the
picture tubes.