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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)