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 |
|
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 |
has been damaged; or |
b. Objects have fallen onto, or liquid |
has been spilled into, the product; or |
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
aneed 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.
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 |
Figure 1.
Example of Antenna Grounding as per
National Electrical Code ANSI/NFPA 70
Antenna
Ground Clamp
Antenna Discharge Unit (NEC Section
Grounding Conductors (NEC Section
Electric Service Equipment
Ground Clamps
Power Service Grounding Electrode System
(NEC Art 250, Part H)
Part No. JBLULB 6/96
3