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protection against voltage surges and built-up static charges. Section 810 of the
National Electric Code, ANSI/NFPA 70, provides information with respect to proper
grounding of the mast and supporting structure, grounding of the lead-in wire to an
antenna discharge product, size of grounding conductors, location of antenna
discharge product, connection to grounding electrodes and requirements for
grounding electrodes.
18. SERVICING
Do not attempt to service this product yourself as opening or removing covers may
expose you to dangerous 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 substitutions 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 following 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 connected to the grounding system of the
building, as close to the point of cable entry as practical.
25.
The MAINS plug or an appliance coupler is used as the disconnect device, the
disconnect device shall remain readily operable.
SAFETY PRECAUTIONS
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