20) Damage Requiring Service - Unplug this 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,
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b) If liquid has been spilled, or objects have fallen into the product,
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c) If the product has been exposed to rain or water,
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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 improper 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,
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e) If the product has been dropped or damaged in any way, and
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f) When the 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 product, ask the service technician to perform safety checks to determine that the product is
in proper operating condition.
23) Wall or Ceiling Mounting - The product should be mounted to a wall or ceiling only as recommended by the manufacturer.
24) Heat - The product should be situated away from heat sources such as radiators, heat registers, stoves, or other products (including amplifiers) that produce heat.
Note to CATV system installer:
This reminder is provided to call the CATV system installerʼs attention to Section 820-40 of the NEC which
provides guidelines for proper grounding and, in particular, specifies that the cable ground shall be connected to
the ground system of the building, as close to the point of cable entry as practical.
05
Important Safety Instructions
