12.Power-CordProtection
Power-supplycordsshouldberoutedso
thattheyarenotlikely tobewalkedonor
pinchedbyitemsplaceduponoragainst
them,payingparticularattentiontocords
atplugs,conveniencereceptacles,andthe
pointwheretheyexitfromtheappliance.
13.Lightning
Foraddedprotectionforthis videoproduct
receiverduringalightningstorm,orwhen
it isleftunattendedandunusedforlong
periodsoftime,unplugit fromthewall
outletanddisconnecttheantennaorcable
system.Thiswill preventdamagetothe
videoproductduetolightningandpower-
linesurges.
14.PowerLines
Anoutsideantennasystemshouldnotbe
locatedin thevicinityofoverheadpower
linesorotherelectriclightorpowercir-
cuits, 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 such
power lines or circuits as contact with them
might be fatal.
15.Overloading
Do not overload wall outlets and extension
cords as this can result in a risk of fire or
electric shock.
16.Object and Liquid Entry
Never push objects of any kind into this
video product through openings as they
may touch dangerous voltage points or
short-out parts that could result in a fire or
electric shock. Never spill liquid of any
kind on the video product.
17.Outdoor Antenna Grounding
If an outside antenna or cable system is
connected to the video product, be sure the
antenna or cable system is grounded so as
to provide some protection against voltage
surges and built-up static charges.
Section 810 of the National Electrical Code,
ANSUNFPA No.70, provides information
with regard 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, connection to
grounding electrodes, and requirements for
the grounding electrode.
EXAMPLE OF ANTENNA GROUNDING
"_-----ANTENNA LEAD IN WIRE
/
/"_._ROUND CL&MP--._ _/_
/ ,z 1%/ANTENNA
__-.-_/,/" 1"-'_ .4_'" DISCHARGE UNIT
I ELE:CTRIC _ / _/ [ (NEC SECTION 810-20)
I s_wce , /I I
I EQUIPM=NT I / /,. I GROUNDING
L..._ ...... "--..dt1_ Z_ />_.. CONDUCTORS
__..,._ F_--'_(NEC SECTION 810-21)
_"'_{ _ _=_'_GROUND CLAMPS
_"_'-POWER SERVICE GF'OUNDING
EI_ECTRODE SYSTEM
NEC -- NATIONAL E[ ECTRICAL CODE (hlEC ART 250, PART H) *"
18.Servicing
Do not attempt to service this video ]?rod-
uct yourself as opening or removing covers
may expose you to dangerous voltage or
other hazards. Refer all servicing to
qualifie,_ service personnel.
19.Damage Requiring Service
Unplug this video product from the wall
eutlet and refer sercicing to qualified
service personnel under the following
conditicns:
(a) When the power-sur.,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 operate
normally by followir g the operating
instructions.
Adj,:st only those controls that are
covered by the operating instructions as
an improper adju,;traent 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 norm_.l operation.
(e) If the video product has been dropped or
the cabinet has beerl damaged.
(f) When the video product exhibits a
distinct change in performance --this
indicates a need fi)r service.
20.Replacement Parts
When replacement parts are required, be
sure the service technician has used[
replacement parts specified by the manu-
facturer or have the same characteristics
as the original part. Unauthorized substi-
tutions may result in fire, electric shock or
other hazards.
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