Connecting additional equipment, Power-cord protection, Grounding or polarization – Sony WEGA KV-27FS100 User Manual

Page 5: Antennas outdoor antenna grounding, Antenna grounding according to the nec, Lightning, Service damage requiring service, Servicing, Replacement parts, Safety check

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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)

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