Sony KV-27FV300 Primary User Manual - Page 4

Antenna Grounding According to the NEC - parts

Page 4 highlights

Connecting Additional Equipment • Never block the slots and openings by placing the set on a bed, sofa, rug or other similar surface. • Never place the set in a confined space, such as a bookcase or built-in cabinet, unless proper ventilation is provided. • Do not place the set near or over a radiator or heat register, or where it is exposed to direct sunlight. Power-Cord Protection Do not allow anything to rest on or roll over the power cord, and do not place the set where the power cord is subject to wear or abuse. Grounding or Polarization This set may be equipped with a polarized alternating current line plug (a plug having one blade wider than 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 still fails to fit, contact your electrician to replace your obsolete outlet. Do not defeat the safety purpose of the polarized plug. Antennas Outdoor Antenna Grounding If an outdoor antenna is installed, follow the precautions below. An outdoor antenna system should not be located in the vicinity of overhead power lines or other electric light or power circuits, or where it can come in contact with such power lines or circuits. WHEN INSTALLING AN OUTDOOR ANTENNA SYSTEM, EXTREME CARE SHOULD BE TAKEN TO KEEP FROM CONTACTING SUCH POWER LINES OR CIRCUITS AS CONTACT WITH THEM IS ALMOST INVARIABLY FATAL. Be sure the antenna system is grounded so as to provide some protection against voltage surges and built-up static charges. Section 810 of the National Electrical Code (NEC) in USA and Section 54 of the Canadian Electrical Code in Canada provides information with respect 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. Antenna Grounding According to the NEC Antenna Grounding According to the National Electrical Code, ANSI/NFPA 70. GROUND CLAMP ELECTRIC SERVICE EQUIPMENT NEC - NATIONAL ELECTRIC CODE ANTENNA LEAD IN WIRE ANTENNA DISCHARGE UNIT (NEC SECTION 810-20) GROUNDING CONDUCTORS (NEC SECTION 810-21) GROUND CLAMPS POWER SERVICE GROUNDING ELECTRODE SYSTEM (NEC ARTICLE 250, PART H) Lightning For added protection for this television receiver during a lightning storm, or when it is left unattended and unused for long periods of time, unplug it from the wall outlet and disconnect the antenna. This will prevent damage to the receiver due to lightning and power-line surges. Service Damage Requiring Service Unplug the set from the wall outlet and refer servicing to qualified service personnel under the following conditions: • When the power cord or plug is damaged or frayed. • If liquid has been spilled into the set or objects have fallen into the product. • If the set has been exposed to rain or water. • If the set has been subject to excessive shock by being dropped, or the cabinet has been damaged. • If the set does not operate normally when following the operating instructions. Adjust only those controls that are specified in the operating instructions. Improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the set to normal operation. • When the set exhibits a distinct change in performance - this indicates a need for service. Servicing Do not attempt to service the set yourself since opening the cabinet may expose you to dangerous voltage or other hazards. Refer all servicing to qualified service personnel. Replacement Parts When replacement parts are required, be sure the service technician certifies in writing that he has used replacement parts specified by the manufacturer that have the same characteristics as the original parts. Unauthorized substitutions may result in fire, electric shock, or other hazards. Safety Check Upon completion of any service or repairs to the set, ask the service technician to perform routine safety checks (as specified by the manufacturer) to determine that the set is in safe operating condition, and to so certify. When the set reaches the end of its useful life, improper disposal could result in a picture tube implosion. Ask a qualified service technician to dispose of the set.

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Connecting Additional Equipment
Never block the slots and openings
by placing the set on a bed, sofa, rug
or other similar surface.
Never place the set in a confined
space, such as a bookcase or built-in
cabinet, unless proper ventilation is
provided.
Do not place the set near or over a
radiator or heat register, or where it is
exposed to direct sunlight.
Power-Cord Protection
Do not allow anything to rest on or roll over the
power cord, and do not place the set where the
power cord is subject to wear or abuse.
Grounding or Polarization
This set may be equipped with a polarized
alternating current line plug (a plug having one blade wider
than 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
still fails to fit, contact your electrician to replace your
obsolete outlet. Do not defeat the safety purpose of the
polarized plug.
Antennas
Outdoor Antenna Grounding
If an outdoor antenna is installed, follow the precautions
below. An outdoor antenna system should not be located in
the vicinity of overhead power lines or other electric light or
power circuits, or where it can come in contact with such
power lines or circuits.
WHEN INSTALLING AN OUTDOOR ANTENNA
SYSTEM, EXTREME CARE SHOULD BE TAKEN TO KEEP
FROM CONTACTING SUCH POWER LINES OR
CIRCUITS AS CONTACT WITH THEM IS ALMOST
INVARIABLY FATAL.
Be sure the antenna system is grounded so as to provide
some protection against voltage surges and built-up static
charges. Section 810 of the National Electrical Code (NEC)
in USA and Section 54 of the Canadian Electrical Code in
Canada provides information with respect 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.
Antenna Grounding According to the NEC
Antenna Grounding According to the National Electrical
Code, ANSI/NFPA 70.
Lightning
For added protection for this television receiver during a
lightning storm, or when it is left unattended and unused
for long periods of time, unplug it from the wall outlet and
disconnect the antenna. This will prevent damage to the
receiver due to lightning and power-line surges.
Service
Damage Requiring Service
Unplug the set from the wall outlet and refer servicing to
qualified service personnel under the following conditions:
When the power cord or plug
is damaged or frayed.
If liquid has been spilled
into the set or objects have
fallen into the product.
If the set has been exposed to
rain or water.
If the set has been subject to
excessive shock by being
dropped, or the cabinet has
been damaged.
If the set does not operate
normally when following the operating
instructions. Adjust only those controls
that are specified in the operating
instructions. Improper adjustment of
other controls may result in damage and
will often require extensive work by a
qualified technician to restore the set to normal operation.
When the set exhibits a distinct change in
performance — this indicates a need for service.
Servicing
Do not attempt to service the set yourself
since opening the cabinet may expose you
to dangerous voltage or other hazards. Refer
all servicing to qualified service personnel.
Replacement Parts
When replacement parts are required, be
sure the service technician certifies in
writing that he has used replacement
parts specified by the manufacturer that
have the same characteristics as the
original parts. Unauthorized
substitutions may result in fire, electric
shock, or other hazards.
Safety Check
Upon completion of any service or repairs to
the set, ask the service technician to perform
routine safety checks (as specified by the
manufacturer) to determine that the set is in
safe operating condition, and to so certify.
When the set reaches the end of its useful life,
improper disposal could result in a picture
tube implosion. Ask a qualified service
technician to dispose of the set.
GROUND
CLAMP
ELECTRIC
SERVICE
EQUIPMENT
NEC - NATIONAL ELECTRIC CODE
ANTENNA
LEAD IN
WIRE
ANTENNA
DISCHARGE UNIT
(NEC SECTION 810-20)
GROUNDING CONDUCTORS
(NEC SECTION 810-21)
GROUND CLAMPS
POWER SERVICE GROUNDING
ELECTRODE SYSTEM
(NEC ARTICLE 250, PART H)