Manual

(Continuedfrom previouspage)
14. Outdoor Antenna Grounding
If an outside antenna or cabte system is connectedto the
product,be sure the antenna or cabte system is grounded
so as to provide some protection against vottage surges
and built-up static charges. Articte810 of the Nationat
Etectricat Code (U.S.A.), ANSI/NFPA 70 provides
information with regard to proper grounding of the mast
and supporting structure, grounding of the lead-in wire to
an antenna dischargeunit, size of groundingconductors,
locatlon of antenna-discharge unit, connectionto
grounding etectrodes, and requirements for the grounding
etectrode.
Exampleof GroundingAccordingto National Electrical
CodeInstructions
NEC- National Etectrica[Code
Antenna Lead in Wire
Antenr_ Discharge Unit
(NEC Section 810-20)
GrOunding Conductor
(NEC Section 810-21)
Ground Clamps
Power Service Grounding
Electrode System (NEC
A_ 25O, Pa_ H)
15. Lightning
Foradded protectionfor this product(receiver)duringa
[ightningstorm, or whenit is teft unattended and unused
for long periodsof time, unplugit from the wall outtet and
disconnectthe antenna or cabte system. Thiswitt prevent
damageto the productdueto [ightnlng and power-tine
surges.
16. Power Lines
An outsideantenna systemshoutd not be [ocated in the
vicinity of overheadpowerlines or other electric tight or
power circuits,or where it canfa[t into suchpSwerlines or
circuits.WheninstatEng an outsideantennasystem,
extremecare shouldbe taken to keep fromtouching such
powertinesor circuits as contactwith them might be
fataL
17. Overtoading
Do not overtoadwatt outtetsand extension cordsas this
can resutt in a risk of fire or etectricshock.
18. Object and Liquid Entry
Neverpushobjects of any kind into this productthrough
openingsasthey maytouch dangerousvottagepointsor
short-out partsthat coutd resuttin a fire or electricshock.
Neverspit[ tiquid of any kindon the product.
19. Servicing
DOnot attempt to service this productyoursetfas opening
or removing covers may exposeyou to dangerousvottage
or other hazards.Referat[ senridngto quatified service
personnel
20. Damage Requiring Service
Unptugthis productfrom the watt outtet and refer servic-
ing to quatifiedservice personnet under the fottowing
conditions:
a. If the power-suppty cordor ptugis damaged.
b. If tiquid hasbeen spirted, or objectshave fatten into
the product.
c. If the producthasbeen exposedto rain or water.
d. If the productdoesnot operate normattybyfottowing
the operatinginstructions. Adjustontythose controLsthat
arecoveredby the operatinginstructionsas an improper
adjustmentof other controlsmayresuttin damageand wit[
often requireextensiveworkbya quatifiedtechnidan to
restore the productto its normatoperation.
eoIf the producthasbeen droppedor the cabinet has
been damaged.
f. If the product exhibitsa distinct changein
performance.
21. Replacement Parts
Whenreptacementparts are required, be sure the service
technician hasusedreplacementpartsspecifiedby the
manufactureror havethe samecharacteristicsasthe
origina[part. Unauthorizedsubstitutionsmay resutt in fire,
etectricshock,or other hazards.
22. Safety Check
Uponcompletionof any service or repairs to this product,
askthe service technician to performsafety checksto
determine that the product is in properoperating
condition,
23. Watt or Ceiting Mounting
The productshould be mountedto a watt or ceiting ontyas
recommendedby the manufacturer.
24. Heat
The product shoutd be situated away from heat sources
such as radiators, heat registers, stoves, or other products
(inctuding amptifiers) that produce heat.
PAGE 4 _