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23.WARNING:Topreventinjury,thisapparatusmustbesecurelyattachedto thefloor/wallinaccordancewiththe
installationinstructions.
24.Toreducetheriskofelectricshock,thegroundingofcenterpinofplugmustbemaintained.
25.Ifanoutsideantennaorcablesystemisconnectedto theTV,besuretheantennaorcablesystemisgroundedtoprovide
someprotectionagainstvoltagesurgesandbuilt-upstaticcharges.Section810oftheNationalElectricalCode,
ANSI/NFPANO.70,providesinformationwithrespectto propergroundingofthemastandsupportingstructure,
groundingofthelead-inwireto anantennadischargeunit,sizeofgroundingconductors,locationofantennadischarge
unit,connectionto groundingelectrodes,andrequirementsforthegroundingelectrodes.(SeeDiagramFigureA.)
ANTENNA
LEAD IN
WIRE
GROUND CLAMP
ANTENNA
DISCHARGE UNIT
(NEC SECTION 810-20)
GROUNDING CONDUCTORS
(NEC SECTION 810-21)
GROUND CLAMPS
ELECTRIC SERVICE
EQUIPMENT
POWER SERVICE GROUNDING
ELECTRODE SYSTEM
(NEC ART 250, PARTH)
Diagram Figure A
26. CAUTION: This device employs a laser system. Use of controls, adjustments or the performance of procedures other than
those specified may result in hazardous exposure to radiation. To prevent exposure to laser beam, do not try to open the
enclosure. Do not stare into beam.
iii
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