LG Electronics 50PT490E Antenna grounding according to the National, YyGrounding, YyCleaning

				IMPORTANT SAFETY INSTRUCTIONS 5
yyDo not expose to dripping or splashing and			U.S.A. provides information with respect to
do not place objects filled with liquids, such			proper grounding of the mast and supporting
as vases, cups, etc. on or over the apparatus			structure, grounding of the lead-in wire to
(e.g. on shelves above the unit).			an antenna discharge unit, size of grounding
			conductors, location of antenna discharge
			unit, connection to grounding electrodes and
			requirements for the grounding electrode.
			Antenna grounding according to the National
yyGrounding			Electrical Code, ANSI/NFPA 70
Ensure that you connect the earth ground					Antenna Lead in Wire
wire to prevent possible electric shock
(i.e. a TV with a three-prong grounded AC			Ground Clamp
plug must be connected to a three-prong					Antenna Discharge Unit
			Electric Service		(NEC Section 810-20)
grounded AC outlet). If grounding methods			Equipment		Grounding Conductor
are not possible, have a qualified electrician			Ground Clamp		(NEC Section 810-21)
					Power Service Grounding
install a separate circuit breaker. Do not try to					Electrode System
			NEC: National Electrical Code		(NEC Art 250, Part H)
ground the unit by connecting it to telephone
wires, lightening rods, or gas pipes.			yyCleaning
			When cleaning, unplug the power cord and
			wipe gently with a soft cloth to prevent
		Power Supply	scratching. Do not spray water or other
			liquids directly on the TV as electric shock
	Short-circuit Breaker
			may occur. Do not clean with chemicals
yyDISCONNECTING DEVICE FROM THE MAIN			such as alcohol, thinners or benzine.
			yyMoving
POWER
The power outlet must remain readily			Make sure the product is turned off,
accessed in the event the device needs to			unplugged and all cables have been
be unplugged.			removed. It may take 2 or more people to
yyAs long as this unit is connected to the AC			carry larger TVs. Do not press or put stress
			on the front panel of the TV.
wall outlet, it is not disconnected from the
			yyVentilation
AC power source even if the unit is turned
off.			Install your TV where there is proper
yyDo not attempt to modify this product in any			ventilation. Do not install in a confined
			space such as a bookcase. Do not cover the
way without written authorization from LG
			product with cloth or other materials while
Electronics. Unauthorized modification could
			plugged. Do not install in excessively dusty
void the user’s authority to operate this
			places.
product.
			yyIf you smell smoke or other odors coming
yyANTENNAS Outdoor antenna grounding
			from the TV, unplug the power cord contact
(Can differ by country):
			an authorized service center.
If an outdoor antenna is installed, follow
			yyDo not press strongly upon the panel with
the precautions below. An outdoor antenna
system should not be located in the vicinity			hand or sharp object such as nail, pencil or
of overhead power lines or other electric light			pen, or make a scratch on it.
or power circuits, or where it can come in			yyKeep the product away from direct sunlight.
contact with such power lines or circuits as
death or serious injury can occur. Be sure the
antenna system is grounded so as to provide
some protection against voltage surges
and built-up static charges. Section 810 of
the National Electrical Code (NEC) in the

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