b. Objects have fallen, or liquid has been spilled into the appliance; or
c. The appliance has been exposed to rain; or
d. The appliance does not appear to operate normally or exhibits a marked change in
performance; or
e. The appliance has been dropped, or the enclosure damaged.
17. Heat -The appliance should be situated away from heat sources such as
radiators, heat registers, stoves, or other appliances (including amplifiers) that
produce heat.
18. Outdoor Antenna Grounding -If an outside antenna is connected to the receiver, be
sure the antenna system is the National Electrical Code, ANSI/NFPA No. 70 -1984.
provides information whth respect to proper grounding of the mast and suppor1ing
structure, grounding of the lead-in wire to an antenna discharge unit, size of grounding
conductors. Location of antenna discharge unit, connection to grounding electrodes, and
requirements for the grounding electrode. See Figure A.
19. Servicing -The user should not attempt to service the appliance beyond that
described in the operating instructions. All other servicing should be referred to
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