LG 55EC9300 Operating Manual page 5

IMPORTANT SAFETY INSTRUCTIONS 5
Generated Sound
Cracking noise A cracking noise t hat o ccurs when w atching
orturning offthe TV isgenerated byplastic thermal
contraction due totemperature and humidity. This n oise
iscommon forproducts where t hermal deformation is
required.
Electrical circuit humming/panel buzzing Alow level noise
isgenerated from ahigh-speed switching circuit, which
supplies alarge a mount ofcurrent tooperate aproduct. It
varies depending upon t he product.
This generated sound does n ot a ffect the performance and
reliability ofthe product.
Take c are n ot t otouch t he ventilation openings. When
watching the TV foralong p eriod, the ventilation openings
may b ecome hot. T his d oes n ot a ffect the performance of
the product orcause defects inthe product.
Do not i nstall this product onawall i fitcould b eexposed
tooil o roil m ist. This m ay d amage the product and cause it
tofall.
Ifthe TV feels c old tothe touch, there m ay beasmall
flicker when i tisturned on. T his i snormal, there i snothing
wrong w ith TV. Some m inute dot d efects may bevisible
onthe screen, appearing as tiny red, green, orblue
spots. However, they have n oadverse effect onthe TV's
performance. Avoid touching the LCD screen orholding
your finger(s) against itforlong periods oftime. Doing so
may p roduce some t emporary distortion effects onthe
screen.
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If a fixed image displays on the TV screen for a long period
of time, it will be imprinted and become a permanent
disfigurement on the screen. This is image burn or burn-in
and not covered by the warranty.
If the aspect ratio of the TV is set to 4:3 for a long period of
time, image burn may occur on the letterboxed area of the
screen.
Avoid displaying a fixed image on the TV screen for a long
period of time (1 or more hours for OLED). to prevent
image burn.
Preventing Screen Burn
Displaying still images, such as a station's logo, subtitle,
screen menu, video game or computer screen, for a long
time may damage the screen, causing screen burn which
can remain for a long time or never disappear. Do not
display still images for over an hour.
For USA and Canada
This equipment has been tested and found to comply with
the limits for a Class B digital device, pursuant to Part 15
of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a
residential installation. This equipment generates, uses
and can radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may cause
harmful interference to radio communications. However,
there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be
determined by turning the equipment off and on, the user
is encouraged to try to correct the interference by one or
more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and the
receiver.
- Connect the equipment to an outlet on a circuit different
from that to which the receiver is connected.
- Consult the dealer or an experienced radiofTV technician
for help.
This device complies with part 15 of the FCC Rules.
Operation is subject to the following two conditions: (1)
this device may not cause harmful interference and (2) this
device must accept any interference received, including
interference that may cause undesired operation of the
device.
Any changes or modifications in construction of this device
which are not expressly approved by the party responsible
for compliance could void the user's authority to operate
the equipment.
This reminder is provided to call the CATV system
installer's attention to Article 820-40 of the National Electric
Code (U.S.A.). The code provides guidelines for proper
grounding and, in particular, specifies that the cable ground
shall be connected to the grounding system of the building,
as close to the point of the cable entry as practical.