English f rançais – Marantz CR2020 User Manual
EXAMPLE OF ANTENNA GROUNDING ACCORDING TO
NATIONAL ELECTRICAL CODE INSTRUCTIONS
CONTAINED IN ARTICLE 810 - “RADIO AND TELEVISION EQUIPMENT”
POWER SERVICE GROUNDING
(NEC ART 250, PART H)
(NEC SECTION 810–20)
(NEC SECTION 810–21)
NEC – NATIONAL ELECTRICAL CODE
15. Lightning – For added protection for this video product receiver
during a lightning storm, or when it is left un-attended and unused
for long periods of time, unplug it from the wall outlet and
disconnect the antenna or cable system. This will prevent damage
to the video product due to lightning and power-line surges.
16. Power Lines – An outside antenna system should not be located in
the vicinity of overhead power lines or other electric light or power
circuits, or where it can fall into such power lines or circuits. When
installing an outside antenna system, extreme care should be
taken to keep from touching such power lines or circuits as contact
with them might be fatal.
17. Overloading – Do not overload wall outlets and extension cords as
this can result in a risk of fire or electric shock.
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 th 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
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
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
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.
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.