Excalibur electronic RD66 User Manual
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Grounding or Polarization – This product may be equipped with a
polarized alternating-current line plug (a plug having one blade wider
than the other). This plug will fit into the power outlet only one way.
This is a safety feature; if you are unable to insert the plug fully into
the outlet, try reversing the plug. If the plug should still fail to fit,
contact your electrician to replace your obsolete outlet. Do not defeat
the safety purpose of the polarized plug. (FOR USA OR
CANADA ONLY)
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Power-Cord Protection – Power-supply cord should be routed so that
they are not likely to be walked on or pinched by items placed upon
or against them, paying particular attention to cord at plugs, conven-
ience receptacles and the point where they exit form the product.
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Protective Attachment Plug – The product is equipped with an
attachment plug having overload protection. This is a safety feature.
See Instruction Manual for replacement or resetting or protective
device. If replacement of the plug is required, be sure the service
technician has used a replacement plug specified by the manufacturer
that has the same overload protection as the original plug.
•
Outdoor Antenna Grounding – If an outside antenna or cable system
is connected to the product, be sure the antenna or cable system is
grounded so as to provide some protection against voltage surges and
built-up static charges. Article S10 of National Electrical Code,
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 discharge unit, size of grounding
conductors, location of antenna-discharge unit, connection to
grounding electrodes and requirements for the grounding electrode.
See Figure 131.1.
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Lightning – For added protection for this product during a lightning
storm or when it is left unattended and unused for long period of
time, unplug it from the wall outlet and disconnect the antenna or
cable system. This will prevent damage to the product due to
lightning and power-line surges.
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Power Lines – An outside antenna system should not be located in the
vicinity of overhead power lines or other electric light or power
circuits, 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.
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Overloading – Do not overload wall outlets, extension cords, or
integral convenience receptacles as this can result in a risk of fire
or electric shock.
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Object and liquid Entry – Never push objects of any kind into this
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 product.
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Servicing – Do not attempt to service this product yourself as opening
or removing covers may expose you to dangerous voltage or other
hazards. Refer all servicing to qualified service personnel.
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Damage Requiring Service – Unplug this product from the wall
outlet and refer servicing to qualified service personnel under
the following conditions:
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When the power-supply cord or plug is damaged.
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If liquid has been spilled or objects have fallen into the
product,
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If the product has been exposed to rain or water,
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If the product does not operate normally by following the
operating instructions, adjust only those controls that are
covered by the operating instructions as an improper
adjustment of other controls may result in damage and
will often require extensive work by a qualified
technician to restore the product to its normal operation.
If the product has been dropped or damaged in any way,
and
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When the product exhibits a distinct change in performance – this
indicates a need for service.
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Replacement Parts – When replacement parts are required, be sure the
service technician 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.
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Safety Check – Upon completion of any service or repairs to this
product, ask the service technician to perform safety checks to deter
mine that the product is in proper operating condition.
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Wall or Ceiling Mounting – The product should be mounted to a wall
or ceiling only as recommended by the manufacturer.
•
Heat – The product should be situated away from heat sources such
as radiators, heat registers, stoves, or other products (including
amplifiers) that produce heat.
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