LG Electronics 42LQ640H Preventing Image burn or Burn-in on your TV, Screen, YyGenerated Sound

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IMPORTANT SAFETY INSTRUCTIONS

5

yyDot Defect

For USA and Canada

 

 

The Plasma or LCD panel is a high technology

 

 

 

 

 

 

product with resolution of two million to six million

 

 

 

 

 

pixels. In a very few cases, you could see fine dots

 

 

 

 

 

 

FCC NOTICE

 

 

 

on the screen while you’re viewing the TV. Those

 

 

 

 

 

 

 

 

dots are deactivated pixels and do not affect the

This equipment has been tested and found to

 

performance and reliability of the TV.

 

comply with the limits for a Class B digital device,

 

yyGenerated Sound

 

pursuant to Part 15 of the FCC Rules. These limits

 

“Cracking” noise: A cracking noise that occurs

 

are designed to provide reasonable protection

 

when watching or turning off the TV is generated by

 

against harmful interference in a residential

 

plastic thermal contraction due to temperature and

 

installation. This equipment generates, uses and can

 

humidity. This noise is common for products where

 

radiate radio frequency energy and, if not installed

 

thermal deformation is required.

 

and used in accordance with the instructions, may

 

Electrical circuit humming/panel buzzing: A low level

 

cause harmful interference to radio communications.

 

noise is generated from a high-speed switching

 

However, there is no guarantee that interference

 

circuit, which supplies a large amount of current

 

will not occur in a particular installation. If this

 

to operate a product. It varies depending on the

 

equipment does cause harmful interference to radio

 

product.

 

or television reception, which can be determined

 

This generated sound does not affect the

 

by turning the equipment off and on, the user is

 

performance and reliability of the product.

 

encouraged to try to correct the interference by one

 

yyTake care not to touch the ventilation openings.

 

or more of the following measures:

 

When watching the TV for a long period, the

 

 

- Reorient or relocate the receiving antenna.

 

ventilation openings may become hot. This does

 

 

not affect the performance of the product or cause

 

- Increase the separation between the

 

defects in the product.

 

equipment and the receiver.

 

yyIf the TV feels cold to the touch, there may be a

 

- Connect the equipment to an outlet on a circuit

 

small “flicker” when it is turned on. This is normal,

 

different from that to which the receiver is

 

there is nothing wrong with TV. Some minute dot

 

connected.

 

defects may be visible on the screen, appearing as

 

- Consult the dealer or an experienced radio/TV

 

tiny red, green, or blue spots. However, they have

 

technician for help.

 

no adverse effect on the TV’s performance. Avoid

This device complies with part 15 of the FCC Rules.

 

touching the LCD screen or holding your finger(s)

Operation is subject to the following two conditions:

 

against it for long periods of time. Doing so may

(1) this device may not cause harmful interference

 

produce some temporary distortion effects on the

and (2) this device must accept any interference

 

screen.

received, including interference that may cause

 

 

 

 

 

 

 

undesired operation of the device.

 

Preventing “Image burn” or “Burn-in” on your TV

Any changes or modifications in construction of

 

this device which are not expressly approved by

screen

the party responsible for compliance could void the

 

 

 

 

 

 

 

 

 

 

 

 

user’s authority to operate the equipment.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTE TO CABLE/TV INSTALLER

 

 

 

 

 

 

 

 

 

 

ENGLISH

yyIf 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.

yyIf 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.

yyAvoid displaying a fixed image on the TV screen for a long period of time (2 or more hours for LCD, 1 or more hours for the Plasma TV) to prevent image burn.

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.

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Contents LED TV* / LCD TV English Important Safety InstructionsEnglish YyGrounding YyDisconnecting the Main PowerYyMoving YyVentilationScreen Preventing Image burn or Burn-in on your TVYyDot Defect For USA and Canada YyGenerated SoundOpen Source Software Notice LicensesTable of Contents Unpacking Assembling and PreparingAssembling and Preparing For 42CQ610H, 42LQ640HFor 26/32LQ630H Front Panel InformationFor 22LQ630H For 42LQ640H For 42CQ610HRear Jack Panel Antenna Jack Description Service only TV Link CFGLifting and Moving the TV Model Setting Up the TVStandard screw OptionalKensington Security System optional For 32LQ630H For 22LQ630H For 26LQ630HFor 42CQ610H For 42LQ640H Condition SpecificationsInstallation General TroubleshootingSymptom Possible Causes Possible Solutions Picture Reception and SoundInstaller Remote Page LG Customer Information Center