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 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.
e. If the product has been dropped or damaged in any way.
f. When 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 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.
Coax Grounding
. If an outside cable system is connected to the apparatus, be sure the cable
system is grounded. U.S.A. models only: Section 810 of the National Electrical Code, ANSI/NFPA
No.70-1981, provides information with respect to proper grounding of the mount and supporting
structure, grounding of the coax to a discharge apparatus, size of grounding conductors, location
of discharge unit, connection to grounding electrodes, and requirements for the grounding
electrode.
Power Connections
For permanently connected equipment, a readily accessible disconnect device shall be incorporated in the
fixed wiring; For pluggable equipment, the socket-outlet shall be installed near the equipment and shall
be easily accessible.
SAFETY INSTRUCTIONS
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