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.
18. Overloading.
Do not overload
wall outlets, extension cords or integral
convenience receptacles, as this can
result in a risk of fire or electric shock.
19. Object and Liquid Entry.
Never
push objects of any kind into this
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 product.
20. Servicing.
Do not attempt to ser-
vice this product yourself, as opening
or removing covers may expose you to
dangerous voltage or other hazards.
Refer all servicing to qualified service
personnel.
21. Damage Requiring Service.
Unplug this product from the wall
outlet and refer servicing to qualified
service personnel under the following
conditions:
a. The power-supply cord or the plug
has been damaged; or
b. Objects have fallen onto, or liquid
has been spilled into, the product; or
c. The product has been exposed to
rain or water; or
d. The product does not operate
normally when following the operating
instructions. Adjust only those controls
that are covered by the operating
instructions, as an improper adjust-
ment of other controls may result in
damage and will often require exten-
sive work by a qualified technician
to restore the product to its normal
operation; or
e. The product has been dropped or
damaged in any way; or
f. The product exhibits a distinct
change in performance – this indicates
a need for service.
22. Replacement Parts.
When
replacement parts are required, be
sure the service technician has used
replacement parts specified by the
manufacturer or that have the same
characteristics as the original part.
Unauthorized substitutions may result
in fire, electric shock or other hazards.
23. Safety Check.
Upon completion
of any service or repairs to this
product, ask the service technician to
perform safety checks to determine
that the product is in proper operating
condition.
24. Wall or Ceiling Mounting.
The
product should be mounted to a wall
or ceiling only as recommended by the
manufacturer.
25. Heat.
The product should be situ-
ated away from heat sources such as
radiators, heat registers, stoves or
other products (including amplifiers)
that produce heat.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION: To prevent electric shock,
do not remove the grounding plug
on the power cord, or use any plug
or extension cord that does not have
a grounding plug provided.
Make certain that the
AC outlet is properly grounded.
Do not use an adapter plug
with this product.
The lightning flash with arrowhead
symbol, within an equilateral triangle, is
intended to alert the user to the
presence of uninsulated “dangerous
voltage” within the product’s enclosure
that may be of sufficient magnitude to
constitute a risk of electric shock to
persons.
The exclamation point within an
equilateral triangle is intended to alert
the user to the presence of important
operating and maintenance (servicing)
instructions in the literature
accompanying the appliance.
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)
Figure 1.
Example of Antenna Grounding as per
National Electrical Code ANSI/NFPA 70
Part No. JBLULB 6/96
3
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