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Know these safety symbols
C A U T I O N
RISKOFELECTRICSHOCK
DO NOTOPEN
This “bolt of lightning” indicates material not insulated within your unit which may cause an
electrical shock.
For the safety of everyone in your property, please do not remove product covering.
The “exclamation point” calls attention to features for which you should read the enclosed
literature closely to prevent operating and maintenance problems.
WARNING: B To reduce the risk of fi re or electric shock, this appliance should not
be exposed to rain or moisture and objects fi lled with liquids, such as vases, should
not be placed on this apparatus.
CAUTION: C To prevent electric shock, match wide blade of plug to wide slot, and
fully insert.
Example of America Grounding as per NEC - National Electric Code
ANTENNA LEAD-IN WIRE
ANTENNA DISCHARGE UNIT
(NEC SECTION 810-20)
GROUNDING CONDUCTORS
(NEC SECTION 810-21)
ELECTRIC SERVICE EQUIPMENT
GROUND CLAMP
GROUND CLAMPS
POWER SERVICE GROUNDING ELECTRODE
EQUIPMENT (NEC ART 250, PART H)