For Your Safety

 

 

 

 

 

 

 

 

 

 

Power Lines: An outside antenna sys-

 

 

 

 

Replacement Parts: When replace-

Use

Service

tem should not be located in the

Cleaning: Unplug this video product

 

Servicing: Do not attempt to service

 

ment parts are required, be sure

vicinity of overhead power lines or

from the wall outlet before clean-

this video product yourself as open-

the service technician has used

other electric light or power circuits,

ing. Do not use liquid cleaners or

ing or removing covers may expose

replacement parts specifi ed by the

or where it can fall into such power

aerosol cleaners. Use a damp cloth

you to dangerous voltage or other

manufacturer or have the same

lines or circuits. When installing an

for cleaning.

hazards. Refer all servicing to quali-

characteristics as the original part.

outside antenna system, extreme

Object and Liquid Entry: Never push

fi ed service personnel.

Unauthorized substitutions may

care should be taken to keep from

result in fi re, electric shock or other

touching such power lines or circuits

objects of any kind into this video

Damage Requiring Service: Unplug this

hazards.

as contact with them might be fatal.

product through openings as they

video product from the wall outlet

Safety Check: Upon completion of any

 

 

 

 

 

 

may touch dangerous voltage

and refer servicing to qualifi ed ser-

EXAMPLE OF ANTENNA GROUNDING

points or short out parts that could

vice personnel under the following

service or repairs to this video prod-

AS PER NATIONAL ELECTRICAL CODE

result in a fi re or electric shock. Never

conditions:

uct, ask the service technician to

Ground Clamp

Antenna

spill liquid of any kind on the video

When the power-supply cord or

perform safety checks to determine

product.

plug is damaged.

that the video product is in proper

 

 

 

 

 

Lead in Wire

 

 

 

 

 

 

 

If liquid has been spilled, or objects

operating condition.

 

 

 

 

 

 

Lightning: For added protection for

 

Electric

 

 

 

have fallen into the video product.

 

 

 

 

this video product receiver during

 

 

Service

 

 

 

 

a lightning storm, or when it is left

If the video product has been ex-

 

Equipment

 

 

Antenna

unattended and unused for long pe-

posed to rain or water.

 

 

 

 

 

 

 

 

 

Discharge Unit

riods of time, unplug it from the wall

If the video product has been

 

Ground

 

 

 

 

(NEC SECTION

outlet and disconnect the antenna

dropped or the cabinet has been

 

Clamps

 

 

 

 

 

 

 

810-20)

or cable system. This will prevent

damaged.

 

 

Power Service

If the video product does not op-

 

Grounding Electrode

Grounding

damage to the video product due to

erate normally be following the

 

System (NEC ART 250.

Conductors

lightning and power-line surges.

operating instructions. Adjust only

 

 

 

 

PART H)

(NEC SECTION

 

 

those controls that are covered by

 

810-21)

the operating instructions as an improper adjustment of other controls may result in damage and will often require extensive work by a qualifi ed technician to restore the video product to its normal operation.

When the video product exhibits a distinct change in performance - this indicates a need for service.

iii