LG Electronics 42LH250H Flat Panel Television User Manual


 
MFL62194603 8/10/09 2:50 PM Page 5
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ANTENNAS
Outdoor antenna grounding
If an outdoor antenna is installed, follow the precau-
tions below. An outdoor antenna system should not
be located in the vicinity of overhead power lines or
other electric light or power circuits, or where it can
come in contact with such power lines or circuits as
death or serious injury can occur.
Be surethe antenna system isgrounded so asto pro-
vide some protection against voltage surges and
built-up static charges.
Section 810 of the National Electrical Code (NEC) in
the U.S.A_provides information with respect to prop-
er grounding of the mast and supporting structure,
grounding of the lead-in wire to an antenna dis-
charge unit, sizeof grounding conductors, location of
antenna discharge unit, connection to grounding
electrodes and requirements for the grounding elec-
trode.
Antenna grounding according to the
National Electrical Code, ANSl/NFPA 70
_°- Antenna Lead in Wire
_ nlenna Discharge Unit
(NEC Section 810-20)
Grounding Conductors
(NEC Section 810-21 )
Ground Clamps
Power Service Grounding
Electrode System (NEC
Ad 250, Pad H)
NEC: National Electrical Code
Cleaning
When cleaning, unplug the power cord and scrub
gently with a soft cloth to prevent scratching. Do not
spray water or other liquids directly on the TV as
electric shock may occur. Do not clean with chemi-
cals such as alcohol, thinners or benzene.
Moving
Make sure the product is turned off, unplugged
and all cables have been removed. It may take 2 or
more people to carry larger TVs. Do not press
against or put stress on the front panel of the TV.
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Ventilation
Install your TV where there is proper ventilation. Do
not install in a confined space such as a bookcase.
Do not cover the product with cloth or other mate-
rials (e.g.) plastic while plugged in. Do not install in
excessivelydusty places.
If you smell smoke or other odors coming from the
TV or hear strange sounds, unplug the power cord
contact an authorized service center.
Do not strongly the panel with a hand or
press upon
sharp object such as nail, pencil or pen, or make a
scratch on it.
_}1 Keep product away sunlight.
the from direct
For LCD TV
If the TV feels cold to the touch, there may be
a small "flicker" when it is turned on. This is
normal, there is nothing wrong with TV.
Some minute dot defects may be visible on the
screen, appearing as tiny red, green, or blue
spots. However, they have no adverse effect on
the monitor's performance.
Avoid touching the LCD screen or holding your
finger(s) against it for long periods of time.
Doing so may produce some temporary dis-
tortion effects on the screen.
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