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15. OVERLOADING
D
o not overload wall outlets and extension cords as this can result in a risk of fire or electric shock.
16. OBJECT AND LIQUID ENTRY
Never push objects of any kind into this product through openings as they may touch dangerous voltage points
o
r short out parts that could result in fire or electric shock. Never spill or spray any type of liquid on the product.
1
7. OUTDOOR ANTENNA GROUNDING
If an outside antenna is connect-
ed to the product, be sure the
antenna system is grounded so
as to provide some protection
against voltage surges and built-
up static charges. Section 810 of
the National Electric Code,
ANSI/NFPA 70, provides informa-
tion with respect to proper
grounding of the mast and sup-
porting structure, grounding of the
lead-in wire to an antenna dis-
charge product, size of grounding
conductors, location of antenna
discharge product, connection to
grounding electrodes and require-
ments for grounding electrodes.
18. SERVICING
Do not attempt to service this product yourself as opening or removing covers may expose you to danger-
ous voltage or other hazards. Refer all servicing to qualified service personnel.
19. REPLACEMENT PARTS
When replacement parts are required, be sure the service technician uses replacement parts specified by
the manufacturer or those that have the same characteristics as the original part. Unauthorized substitu-
tions may result in fire, electric shock or other hazards.
20. 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.
21. WALL OR CEILING MOUNTING
The product should be mounted to a wall or ceiling only as recommended by the manufacturer.
22. DAMAGE REQUIRING SERVICE
Unplug the product from the wall outlet and refer servicing to qualified service personnel under the follow-
ing conditions:
a. When the power-supply cord or plug is damaged.
b. If liquid has been spilled or objects have fallen into the product.
c. If the product has been exposed to rain or water.
d. If the product does not operate normally by following the operating
instructions. Adjust only those controls that are covered by the
operating instructions, as an adjustment of other controls may result
in damage and will often require extensive work by a qualified
technician to restore the product to its normal operation.
e. If the product has been dropped or the cabinet has been damaged.
f. When the product exhibits a distinct change in performance–this
indicates a need for service.
23. HEAT
The product should be situated away from heat sources such as radiators, heat registers, stoves or other
products (including amplifiers) that produce heat.
24. NOTE TO CATV SYSTEM INSTALLER
This reminder is provided to call the CATV system installer's attention to Article 820-40 of the NEC that
provides guidelines for proper grounding and, in particular
, specifies that the cable ground shall be con-
nected to the grounding system of the building, as close to the point of cable entry as practical.
SAFETY INSTRUCTIONS (CONTINUED)
5
ANTENNA
LEAD IN
WIRE
ANTENNA
D
ISCHARGE UNIT
(NEC SECTION 810-20)
GROUNDING CONDUCTORS
(NEC SECTION 810-21)
GROUND CLAMPS
POWER SERVICE GROUNDING
E
LECTRODE SYSTEM
(NEC ART 250, PART H)
NEC - NATIONAL ELECTRICAL CODE
ELECTRIC
S
ERVICE
EQUIPMENT
GROUND
C
LAMP
S2898A
EXAMPLE OF ANTENNA GROUNDING AS PER
NATIONAL ELECTRICAL CODE