Stereo Music System
Safety Instructions
19. Damage Requiring Service – The appliance should be ser- | Caring for the Exterior Panels |
viced by qualified service personnel when: | Caring for the exterior panels of the unit should be limited to |
A. The | wiping with a soft dry cloth. Avoid using solvents or alcohol- |
or, | based cleaners. |
B. Objects have been fallen, or liquid has been spilled |
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into the appliance; or, | Note to CATV system installer |
C. The appliance has been exposed to rain; or, | This reminder is provided to call the CATV system installer's |
D. The appliance does not appear to operate normally or | attention to Article |
exhibits a marked change in performance; or, | for proper grounding and, in particular, specifies that the cable |
E. The appliance has been dropped, or the enclosure dam- | ground shall be connected to the grounding system of the build- |
aged. | ing, as close to the point of cable entry as practical. |
20.Servicing – The user should not attempt to service the appliance beyond that described in the operating instruc- tion. All other servicing should be referred to qualified ser- vice personnel.
EXAMPLE OF ANTENNA GROUNDING ACCORDING TO NATIONAL ELECTRICAL CODE
Ground Clamp | Antenna Lead In Wire |
Electric Service Equipment
Ground Clamps
NEC – National Electrical Code
Antenna Discharge Unit
(NEC Section
Grounding Conductors
(NEC Section
Power Service Grounding
Electrode System
(NEC Art 250 Part H)
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