12.Power-CordProtection
Power-supplycordsshouldberoutedso
thattheyarenotlikelytobewalkedonor
pinchedbyitemsplaceduponoragainst
them,payingparticularattentiontocords
at plugs,conveniencereceptacles,andthe
pointwheretheyexitfromtheappliance.
13.Lightning
Foraddedprotectionforthisvideoproduct
receiverduringalightningstorm,orwhen
it isleft unattendedandunusedforlong
periodsoftime,unplugit fromthewall
outletanddisconnecttheantennaorcable
system.Thiswill preventdamagetothe
videoproductduetolightningandpower-
linesurges.
14.PowerLines
Anoutsideantennasystemshouldnotbe
locatedin thevicinityofoverheadpower
linesorotherelectriclight orpowercir-
cuits,orwhereit canfall into suchpower
linesorcircuits.-Wheninstallingan
outsideantennasystem,extremecare
shouldbetakentokeepfromtouchingsuch
powerlinesorcircuitsascontactwith them
mightbefatal.
15.Overloading
Donotoverloadwalloutletsandextension
cordsasthiscanresultin arisk offire or
electricshock.
16.ObjectandLiquidEntry
Neverpushobjectsofanykindintothis
videoproductthroughopeningsasthey
maytouchdangerousvoltagepointsor
short-outpartsthatcouldresultin afireor
electricshock.Neverspillliquidofany
kindonthevideoproduct.
17.OutdoorAntennaGrounding
If,anoutsideantennaorcablesystemis
connectedtothevideoproduct,besurethe
antennaorcablesystemisgroundedsoas
toprovidesomeprotectionagainstvoltage
surgesandbuilt-upstaticcharges.
Section810oftheNationalElectricalCode,
ANSUNFPANo.70,providesinformation
with regardtopropergroundingofthe
mastandsupportingstructure,grounding
ofthelead-inwireto"anantennadischarge
unit,sizeofgroundingconductors,location
ofantennadischargeunit, connectionto
groundingelectrodes,andrequirementsfor
thE,,groundingelectrode.
EXAMPLE OF ANTENNA GROUNDING
NNA
LEAD IN WIRE
NNA
DISCHARGE UNIT
(NEC SECTION 810-20)
GROUNDING
CONDUCTORS
-(NEC SECTION810-21)
GROUND CLAM:#S
"_'_'_I_OWER SERVICE GROUNDING
I-':LECTRODE SYSTEM
NEC -- NATIONAL ELECTRICAL CODE _NEC ART 250. PART H)
18. Servicing
Do not attempt to service this video prod-
uct yourself as opening: or removing covers
may expose you to dangerous voltage or
other hazards. Refer all servicing to
qualified service perso_mel.
19.Damage Requiring Service
Unplug this video product from the wall
outlet and refer servicing to qualified
service personnel under the following
conditions:
(a) When the power-,;u]_ply cord or plug is
damaged.
(b) If liquid has been spilled, or objects
have fallen into the video product.
(c) If the video product, has been exposed to
rain or water.
(d) If the video product does not ope:rate
normally by following the operating
instructions.
Adjust only those cc,ntrols that are
covered by the operating instructions as
an improper adjustment of other con-
trols may result in damage and will
often require extensive work by a
qualified technician to restore the video
product to its non_al operation.
(e) If the video product has been dropped or
the cabinet has been damaged.
(f) When the video p:roduct exhibits a
distinct change in performance -- this
indicates a need for service.
20.Replacement Parts
When replacement parLs are required, be
sure the service tecknician has used
replacement parts spedfied by the manu-
facturer or have the same characteristics
as the o_-iginal part. Unauthorized ,_ubsti-
tutions may result in fire, electric shock or
other hazards.