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18. Object and Liquid Entry-Never push objects of any kind into
this video 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 video product.
19. Servicing-Do not attempt to service this video product
yourself as opening or removing covers may expose you to
dangerous voltage or other hazards. Refer all servicing to
qualified service personnel.
20. Damage Requiring Service-Unplug this video product from
the wall outlet and refer servicing to qualified service
personnel under the following conditions:
a. When the power-supply cord or plug is damaged.
b. If liquid has been spilled, or objects have fallen into the
video product.
c. If the video product has been exposed to rain or water.
d. If the video 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 video product to its normal operation.
e. If the video product has been dropped or the cabinet has
been damaged.
f. When the video product exhibits a distinct change in
performance-this indicates a need for service.
21. 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.
22. Safety Check-Upon completion of any service or repairs to
this video product, ask the service technician to perform
safety checks to determine that the video product is in
proper operating condition.
23. Carts and Stands-The appliance should be used only with
a cart or stand that is recommended by the manufacturer.
24. An appliance and cart combination should be moved with
care. Quick stops, excessive force, and uneven surfaces
may cause the appliance and cart combination to overturn.
FIGURE 1
EXAMPLE OF ANTENNA GROUNDING ACCORDING TO
NATIONAL ELECTRICAL CODE INSTRUCTIONS
CONTAINED IN ARTICLE 810 - “RADIO AND TELEVISION EQUIPMENT”
This Class B digital apparatus meets all requirements of the
Canadian Interference - Cansing Equipment Regulations.
Cet appareil numérique de la Classe B respecte toutes les
exigences du Règlement sur le matériel brouilleur du Canada.
NEC - NATIONAL ELECTRICAL CODE
ANTENNA
LEAD IN
WIRE
GROUND
CLAMP
ANTENNA
DISCHARGE UNIT
(NEC SECTION 810-20)
GROUNDING CONDUCTORS
(NEC SECTION 810-21)
ELECTRIC
SERVICE
EQUIPMENT
GROUND CLAMPS
POWER SERVICE GROUNDING
ELECTRODE SYSTEM
(NEC ART 250, PART H)