LG 49UN71006LB El kitabı

www.lg.com

LED TV*

OWNER’S MANUAL

* LG LED TV applies LCD screen with LED backlights.

Safety and Reference

Please read this manual carefully before operating

your set and retain it for future reference.

*MFL71437805*

(2004-REV01)

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Warning! Safety

Instructions

CAUTION

RISK OF ELECTRIC

SHOCK

DO NOT OPEN

CAUTION: TO REDUCE THE RISK OF ELECTRIC

SHOCK, DO NOT REMOVE COVER (OR BACK).

NO USER-SERVICEABLE PARTS INSIDE.

REFER TO QUALIFIED SERVICE PERSONNEL.

This symbol is intended to alert the

user to the presence of uninsulated

“dangerous voltage” within the product’s

enclosure that may be of sucient

magnitude to constitute a risk of electric

shock to persons.

This symbol is intended to alert the

user to the presence of important

operating and maintenance (servicing)

instructions in the literature accompanying

the appliance.

WARNING: TO REDUCE THE RISK OF FIRE

AND ELECTRIC SHOCK, DO NOT EXPOSE THIS

PRODUCT TO RAIN OR MOISTURE.

• TO PREVENT THE SPREAD OF FIRE, KEEP

CANDLES OR OTHER ITEMS WITH OPEN

FLAMES AWAY FROM THIS PRODUCT AT ALL

TIMES.

• Do not place the TV and/or remote

control in the following environments:

- Keep the product away from direct

sunlight.

- An area with high humidity such as a

bathroom

- Near any heat source such as stoves and

other devices that produce heat.

- Near kitchen counters or humidiers

where they can easily be exposed to steam

or oil.

- An area exposed to rain or wind.

- Do not expose to dripping or splashing

and do not place objects lled with liquids,

such as vases, cups, etc. on or over the

apparatus (e.g., on shelves above the unit).

- Near ammable objects such as gasoline

or candles, or expose the TV to direct air

conditioning.

- Do not install in excessively dusty places.

Otherwise, this may result in re, electric

shock, combustion/explosion, malfunction

or product deformation.

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• Ventilation

- Install your TV where there is proper

ventilation. Do not install in a conned

space such as a bookcase.

- Do not install the product on a carpet or

cushion.

- Do not block or cover the product with

cloth or other materials while unit is

plugged in.

• Take care not to touch the ventilation

openings. When watching the TV for a

long period, the ventilation openings may

become hot.

• Protect the power cord from physical or

mechanical abuse, such as being twisted,

kinked, pinched, closed in a door, or walked

upon. Pay particular attention to plugs, wall

outlets, and the point where the cord exits

the device.

• Do not move the TV whilst the Power cord is

plugged in.

• Do not use a damaged or loosely tting

power cord.

• Be sure to grasp the plug when unplugging

the power cord. Do not pull on the power

cord to unplug the TV.

• Do not connect too many devices to the

same AC power outlet as this could result in

re or electric shock.

• Disconnecting the Device from the

Main Power

- The power plug is the disconnecting

device. In case of an emergency, the power

plug must remain readily accessible.

• Do not let your children climb or cling onto

the TV. Otherwise, the TV may fall over,

which may cause serious injury.

• Outdoor Antenna Grounding (Can dier

by country):

- If an outdoor antenna is installed, follow

the precautions 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.

• Grounding (Except for devices which are

not grounded.)

- TV with a three-prong grounded AC

plug must be connected to a three-prong

grounded AC outlet. Ensure that you

connect the earth ground wire to prevent

possible electric shock.

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• Never touch this apparatus or antenna

during a lightning storm. You may be

electrocuted.

• Make sure the power cord is connected

securely to the TV and wall socket if not

secured damage to the Plug and socket may

occur and in extreme cases a re may break

out.

• Do not insert metallic or inammable

objects into the product. If a foreign object is

dropped into the product, unplug the power

cord and contact the customer service.

• Do not touch the end of the power

cord while it is plugged in. You may be

electrocuted.

• If any of the following occur, unplug

the product immediately and contact

your local customer service.

- The product has been damaged.

- If water or another substance enters the

product (like an AC adapter, power cord,

or TV).

- If you smell smoke or other odors coming

from the TV

- When lightning storms or when unused

for long periods of time.

Even the TV is turned o by remote control

or button, AC power source is connected to

the unit if not unplugged in.

• Do not use high voltage electrical

equipment near the TV (e.g., a bug zapper).

This may result in product malfunction.

• Do not attempt to modify this product in

any way without written authorization from

LG Electronics. Accidental re or electric

shock can occur. Contact your local customer

service for service or repair. Unauthorized

modication could void the user’s authority

to operate this product.

• Use only an authorized attachments /

accessories approved by LG Electronics.

Otherwise, this may result in re, electric

shock, malfunction, or product damage.

• Never disassemble the AC adapter or power

cord. This may result in re or electric shock.

• Handle the adapter carefully to avoid

dropping or striking it. An impact could

damage the adapter.

• To reduce the risk of re or electrical shock,

do not touch the TV with wet hands. If the

power cord prongs are wet or covered with

dust, dry the power plug completely or wipe

dust o.

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• Batteries

- Store the accessories (battery, etc.) in a

safe location out of the reach of children.

- Do not short circuit, disassemble, or allow

the batteries to overheat. Do not dispose of

batteries in a re. Batteries should not be

exposed to excessive heat.

- Caution: Risk of re or explosion if the

battery is replaced by an incorrect type.

• Moving

- When moving, make sure the product

is turned o, unplugged, and all cables

have been removed. It may take 2 or more

people to carry larger TVs. Do not press

or put stress on the front panel of the

TV. Otherwise, this may result in product

damage, re hazard or injury.

• Keep the packing anti-moisture material or

vinyl packing out of the reach of children.

• Do not allow an impact shock, any objects

to fall into the product, and do not drop

anything onto the screen.

• Do not press strongly upon the panel with

a hand or a sharp object such as a nail,

pencil, or pen, or make a scratch on it. It may

causedamage to screen.

• Cleaning

- When cleaning, unplug the power cord

and wipe gently with a soft/dry cloth. Do

not spray water or other liquids directly

on the TV. Do not clean your TV with

chemicals including glass cleaner, any type

of air freshener, insecticide, lubricants,

wax (car, industrial), abrasive, thinner,

benzene, alcohol etc., which can damage

the product and/or its panel. Otherwise,

this may result in electric shock or product

damage.

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Preparing

• If the TV is turned on for the rst time after

it was shipped from the factory, initialization

of the TV may take a few minutes.

• Image shown may dier from your TV.

• Your TV’s OSD (On Screen Display) may dier

slightly from that shown in this manual.

• The available menus and options may dier

from the input source or product model that

you are using.

• New features may be added to this TV in the

future.

• The device must be easily accessed to a

location outlet near the access. Some devices

are not made by turning on / o button,

turning o the device and unplugging the

power cord.

• The items supplied with your product may

vary depending on the model.

• Product specications or contents of this

manual may be changed without prior

notice due to upgrade of product functions.

• For an optimal connection, HDMI cables

and USB devices should have bezels less

than 10 mm thick and 18 mm width. Use an

extension cable that supports USB 2.0 if the

USB cable or USB memory stick does not t

into your TV’s USB port.

A

B

A

B

*A

<

=

10 mm

*B

<

=

18 mm

• Use a certied cable with the HDMI logo

attached.

• If you do not use a certied HDMI cable, the

screen may not display or a connection error

may occur.

• Recommended HDMI Cable Types

- Ultra High Speed HDMI

®

/™ cable (3 m or

less)

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Separate Purchase

Separate purchase items can be changed or

modied for quality improvement without any

notication. Contact your dealer to buy these

items. These devices only work with certain

models.

The model name or design may be changed

depending on the upgrade of product functions,

manufacturer’s circumstances or policies.

Magic Remote Control

(Depending on model)

MR20GA

Check whether your TV model supports

Bluetooth in the Wireless Module Specication

to verify whether it can be used with the Magic

Remote.

Wall Mounting Bracket

(Depending on model)

Make sure to use screws and wall mount

bracket that meet the VESA standard. Standard

dimensions for the wall mount kits are

described in the following table.

A

B

Model

43UN71*

43/50UN73*

43/50UN74*

43/50UN80*

43UN81*

50UN81*

49/55UN71*

49/55UN73*

49/55UN74*

55UN80*

55UN81*

VESA (A x

B) (mm)

200 x 200 300 x 300

Standard

screw

M6 M6

Number

of screws

4 4

Wall

mount

bracket

LSW240B

MSW240

OLW480B

MSW240

Model

60/65UN71*

65UN73*

65UN74*

65UN80*

65UN81*

65UN85*

70/75UN71*

70UN73*

70UN74*

75UN81*

75/82/86UN85*

VESA (A x

B) (mm)

300 x 300 600 x 400

Standard

screw

M6 M8

Number

of screws

4 4

Wall

mount

bracket

OLW480B LSW640B

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Lifting and moving

the TV

Please note the following advice to prevent the

TV from being scratched or damaged and for

safe transportation regardless of its type and

size.

• It is recommended to move the TV in

the box or packing material that the TV

originally came in.

• Before moving or lifting the TV, disconnect

the power cord and all cables.

• When holding the TV, the screen should

face away from you to avoid damage.

• Hold the top and bottom of the TV frame

rmly. Make sure not to hold the transparent

part, speaker, or speaker grill area.

• When transporting a large TV, there should

be at least 2 people.

• When transporting the TV by hand, hold

the TV as shown in the following illustration.

• When transporting the TV, do not expose

the TV to jolts or excessive vibration.

• When transporting the TV, keep the TV

upright, never turn the TV on its side or tilt

towards the left or right.

• Do not apply excessive pressure to cause

exing / bending of frame chassis as it may

damage screen.

• When handling the TV, be careful not to

damage the protruding buttons.

• Avoid touching the screen at all times,

as this may result in damage to the

screen.

• When attaching the stand to the TV

set, place the screen facing down on

a cushioned table or at surface to

protect the screen from scratches.

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Mounting on the

Table

1 Lift and tilt the TV into its upright position on

a table.

• Leave a 10 cm (minimum) space from the

wall for proper ventilation.

10 cm

(Depending on model)

2 Connect the power cord to a wall outlet.

• Do not apply foreign substances (oils,

lubricants, etc.) to the screw parts

when assembling the product. (Doing

so may damage the product.)

• If you install the TV on a stand, you

need to take actions to prevent the

product from overturning. Otherwise,

the product may fall over, which may

cause injury.

• Do not use any unapproved items

to ensure the safety and product life

span.

• Any damage or injuries caused by

using unapproved items are not

covered by the warranty.

• Make sure that the screws are inserted

correctly and fastened securely. (If

they are not fastened securely enough,

the TV may tilt forward after being

installed.) Do not use too much force

and over tighten the screws; otherwise

screw may be damaged and not

tighten correctly.

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Securing TV to the Wall

(Depending on model)

1 Insert and tighten the eye-bolts, or TV

brackets and bolts on the back of the TV.

• If there are bolts inserted at the eye-bolts

position, remove the bolts rst.

2 Mount the wall brackets with the bolts to the

wall.

Match the location of the wall bracket and the

eye-bolts on the rear of the TV.

3 Connect the eye-bolts and wall brackets

tightly with a sturdy rope. Make sure to keep

the rope horizontal with the at surface.

• Use a platform or cabinet that is strong and

large enough to support the TV securely.

• Brackets, bolts and ropes are not provided.

You can obtain additional accessories from

your local dealer.

Mounting to the

Wall

Attach an optional wall mount bracket at the

rear of the TV carefully and install the wall

mount bracket on a solid wall perpendicular

to the oor. When you attach the TV to other

building materials, please contact qualied

personnel. LG recommends that wall mounting

be performed by a qualied professional

installer. We recommend the use of LG’s wall

mount bracket. LG’s wall mount bracket is

easy to move with cables connected. When

you do not use LG’s wall mount bracket, please

use a wall mount bracket where the device is

adequately secured to the wall with enough

space to allow connectivity to external devices.

It is advised to connect all the cables before

installing xed wall mounts.

10 cm

(Depending on model)

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• Remove the stand before installing

the TV on a wall mount by performing

the stand attachment in reverse.

• For more information of screws

and wall mount bracket, refer to the

Separate purchase.

• If you intend to mount the product to

a wall, attach VESA standard mounting

interface (optional parts) to the back

of the product. When you install the

set to use the wall mounting bracket

(optional parts), x it carefully so as

not to drop.

• When mounting a TV on the wall,

make sure not to install the TV by

hanging the power and signal cables

on the back of the TV.

• Do not install this product on a wall

if it could be exposed to oil or oil mist.

This may damage the product and

cause it to fall.

70UN74*

75UN81*

• Do not use a sharp object when you

detached the cable cover. This could

damage the cable or the cabinet.

It may also cause personal harm.

(Depending on model)

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• When installing the wall mounting bracket,

it is recommended to cover the stand hole

using tape, in order to prevent the inux of

dust and insects. (Depending on model)

Stand hole

Connections

Connect various external devices to the TV and

switch input modes to select an external device.

For more information of external device’s

connection, refer to the manual provided with

each device.

Antenna/Cable

Connect the TV to a wall antenna socket with an

RF cable (75 Ω).

• Use a signal splitter to use more than 2 TVs.

• If the image quality is poor, install a signal

amplier properly to improve the image

quality.

• If the image quality is poor with an antenna

connected, try to realign the antenna in the

correct direction.

• An antenna cable and converter are not

supplied.

• For a location that is not supported with

ULTRA HD broadcasting, this TV cannot

receive ULTRA HD broadcasts directly.

Satellite dish

Connect the TV to a satellite dish to a satellite

socket with a satellite RF cable (75 Ω).

(Depending on model)

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CI module

View the encrypted (pay) services in digital TV

mode. (Depending on model)

• Check if the CI module is inserted into the

PCMCIA card slot in the right direction. If

the module is not inserted properly, this can

cause damage to the TV and the PCMCIA

card slot.

• If the TV does not display any video and

audio when CI+ CAM is connected, please

contact to the Terrestrial/Cable/Satellite

Service Operator.

Other connections

Connect your TV to external devices. For the

best picture and audio quality, connect the

external device and the TV with the HDMI cable.

Some separate cable is not provided.

HDMI

• When connecting the HDMI cable, the

product and external devices should be

turned o and unplugged.

• Supported HDMI Audio format:

(Depending on model)

True HD (48 kHz),

Dolby Digital / Dolby Digital Plus (32 kHz /

44.1 kHz / 48 kHz),

PCM (32 kHz / 44.1 kHz / 48 kHz / 96 kHz /

192 kHz)

[Picture] [Additional Settings]

[HDMI Ultra HD Deep Colour]

(Only 86/82/75/65UN85*)

- On: Support 4K @ 50/60 Hz (4:4:4, 4:2:2,

4:2:0),

<3,4 port Only> 4K @ 100/120 Hz

(4:4:4, 4:2:2, 4:2:0)

- O: Support 4K @ 50/60 Hz (4:2:0)

(Except for 86/82/75/65UN85*)

- On: Support 4K @ 50/60 Hz (4:4:4, 4:2:2,

4:2:0)

- O: Support 4K @ 50/60 Hz (4:2:0)

If the device connected to Input Port also

supports Ultra HD Deep Colour, your picture

may be clearer. However, if the device

doesn’t support it, it may not work properly.

In that case, change the TV’s [HDMI Ultra HD

Deep Colour] setting to o.

USB

Some USB Hubs may not work. If a USB device

connected using a USB Hub is not detected,

connect it to the USB port on the TV directly.

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External Devices

Available external devices are: Blu-ray player,

HD receivers, DVD players, VCRs, audio systems,

USB storage devices, PC, gaming devices, and

other external devices.

• The external device connection may dier

from the model.

• Connect external devices to the TV

regardless of the order of the TV port.

• If you record a TV program on a Blu-ray/

DVD recorder or VCR, make sure to connect

the TV signal input cable to the TV through

a DVD recorder or VCR. For more information

of recording, refer to the manual provided

with the connected device.

• Refer to the external equipment’s manual

for operating instructions.

• If you connect a gaming device to the TV,

use the cable supplied with the gaming

device.

• In PC mode, there may be noise associated

with the resolution, vertical pattern, contrast

or brightness. If noise is present, change

the PC output to another resolution, change

the refresh rate to another rate or adjust

the brightness and contrast on the [Picture]

menu until the picture is clear.

• In PC mode, some resolution settings

may not work properly depending on the

graphics card.

• If ULTRA HD content is played on your

PC, video or audio may become disrupted

intermittently depending on your PC’s

performance. (Depending on model)

• When connecting via a wired LAN, it is

recommended to use a CAT 7 cable. (Only

when port is provided.)

Using Button

You can simply operate the TV functions, using

the button.

Basic functions

Power On (Press)

Power O

1

(Press and Hold)

Menu Control (Press

2

)

Menu Selection (Press and Hold

3

)

1 All running apps will close, and any recording

in progress will stop.(Depending on country)

2 You can access and adjust the menu by

pressing the button when TV is on.

3 You can use the function when you access

menu control.

Adjusting the menu

When the TV is turned on, press the button

one time. You can adjust the Menu items using

the button.

Turns the power o.

Changes the input source.

Adjusts the volume level.

Scrolls through the saved

programmes.

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Using Remote

Control

(Depending on model)

The descriptions in this manual are based on

the buttons on the remote control. Please read

this manual carefully and use the TV correctly.

To replace batteries, open the battery cover,

replace batteries (1.5 V AAA) matching

the and ends to the label inside the

compartment, and close the battery cover.

Make sure to point the remote control toward

the remote control sensor on the TV.

1

(Some buttons and services may not be

provided depending on models or regions.)

** To use the button, press and hold for

more than 1 second.

(POWER) Turns the TV on or o.

Selects Radio, TV and DTV

programme.

(SEARCH) Check for recommended

content. (Some recommended services may

not be available in some countries.)

Search for content such as TV programmes,

movies and other videos, or perform a web

search by entering text in the search bar.

Recalls your preferred subtitle in

digital mode.

(Q. Settings) Accesses the Quick Settings.

(INPUT) Changes the input source.

Number buttons Enters numbers.

Accesses the [Quick Help].

Accesses the saved programmes list.

(MORE ACTIONS) Displays more remote

control functions.

Edits QUICK ACCESS.

- QUICK ACCESS is a feature that allows you

to enter a specied app or Live TV directly

by pressing and holding the number

buttons.

Adjusts the volume level.

Audio descriptions function will be

enabled.

Accesses your favorite channel list.

Shows programme guide.

(MUTE) Mutes all sounds.

(MUTE) Accesses the [Accessibility] menu.

Scrolls through the saved

programmes.

1

Streaming Service buttons Connects to

the Video Streaming Service.

(HOME) Accesses Home menu.

(HOME) Shows the previous history.

Set the sleep timer.

Returns to the previous level.

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Clears on-screen displays and returns to

TV viewing.

Navigation buttons (up/down/left/right)

Scrolls through menus or options.

(OK) Selects menus or options and

conrms your input.

(Teletext buttons) These

buttons are used for teletext.

Starts to record and displays record

menu. (Only Time Machine

Ready

supported

model)

(Energy Saving) Adjusts the brightness

of the screen to reduce energy.

(Control buttons) Control

buttons for media contents.

, , , These access special functions

in some menus.

Using Magic

Remote Control

(Depending on model)

The descriptions in this manual are based on

the buttons on the remote control. Please read

this manual carefully and use the TV correctly.

When the message [Magic Remote battery is

low. Please change the battery.] is displayed,

replace the battery.

To replace batteries, open the battery

cover, replace batteries (1.5 V AA) matching

the and ends to the label inside the

compartment, and close the battery cover. Be

sure to point the magic remote toward the

remote control sensor on the TV.

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1 1

1

(Some buttons and services may not be

provided depending on models or regions.)

** To use the button, press and hold for

more than 1 second.

(POWER) Turns the TV on or o.

, You can turn your set-top box on or

o by adding the set-top box to the universal

remote control for your TV.

Number buttons Enters numbers.

Accesses the [Quick Help].

(DASH) Inserts a between numbers such

as 2-1 and 2-2.

, Accesses the saved programmes list.

(MORE ACTIONS) Displays more remote

control functions.

Edits QUICK ACCESS.

- QUICK ACCESS is a feature that allows you

to enter a specied app or Live TV directly

by pressing and holding the number

buttons.

Audio descriptions function will be

enabled.

Adjusts the volume level.

(MUTE) Mutes all sounds.

(MUTE) Accesses the [Accessibility] menu.

Scrolls through the saved

programmes.

(Voice recognition) Network connection

is required to use the voice recognition

function.

Check for recommended content. (Some

recommended services may not be available in

some countries.)

(Voice recognition) Speak while

pressing and holding the button to use the

voice recognition feature.

(HOME) Accesses the Home menu.

(HOME) Shows the previous history.

(Q. Settings) Accesses the Quick Settings.

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(Q. Settings) Displays the [All Settings]

menu.

Wheel (OK) Press the center of the

button to select a menu. You can change

programmes by using the button.

(up/down/left/right) Press

the up, down, left or right button to scroll

the menu. If you press buttons

while the pointer is in use, the pointer will

disappear from the screen and Magic Remote

will operate like a general remote control. To

display the pointer on the screen again, shake

Magic Remote to the left and right.

, Returns to the previous level.

, Clears on-screen displays and

returns to last input viewing.

, Shows programme guide.

1

Streaming Service buttons Connects to

the Video Streaming Service.

(INPUT) Changes the input source.

(INPUT) Accesses the [Home Dashboard].

Displays the set-top box Home menu.

- When you are not watching via a set-top

box: the display changes to the set-top box

screen.

, , , These access special functions

in some menus.

Runs the record function.

, (Control buttons) Controls media

contents.

Registering Magic Remote

Control

How to register the Magic

Remote Control

To use the Magic Remote, rst pair it with your

TV.

1 Put batteries into the Magic Remote and turn

the TV on.

2 Point the Magic Remote at your TV and press

the Wheel (OK) on the remote control.

* If the TV fails to register the Magic Remote,

try again after turning the TV off and back on.

How to deregister the Magic

Remote Control

Press the / and (HOME) buttons at

the same time, for ve seconds, to unpair the

Magic Remote with your TV.

* Press and hold the / button for

more than 5 seconds to disconnect and re-

register the Magic Remote at the same time.

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• Do not mix new batteries with old

batteries. This may cause the batteries

to overheat and leak.

• Failure to match the correct polarities

of the battery may cause the battery to

burst or leak, resulting in re, personal

injury, or ambient pollution.

• This apparatus uses batteries. In

your community there might be

regulations that require you to dispose

of these batteries properly due to

environmental considerations. Please

contact your local authorities for

disposal or recycling information.

• Batteries inside or inside the product

shall not be exposed to excessive heat

such as sunshine, re or the like.

User Guide

For more information about this TV, read the

USER GUIDE embedded in the product.

• To open the USER GUIDE → →

[Support] → [User Guide]

Troubleshooting

Cannot control the TV with the remote control.

• Check the remote control sensor on the

product and try again.

• Check if there is any obstacle between the

product and the remote control.

• Check if the batteries are still working and

properly installed ( to , to ).

No image display and no sound is produced.

• Check if the product is turned on.

• Check if the power cord is connected to a

wall outlet.

• Check if there is a problem in the wall outlet

by connecting other products.

The TV turns o suddenly.

• Check the power control settings. The power

supply may be interrupted.

• Check if the auto-o function is activated

on the settings related time.

• If there is no signal while the TV is on,

the TV will turn o automatically after 15

minutes of inactivity.

When connecting to the PC (HDMI), no signal is

detected.

• Turn the TV o/on using the remote control.

• Reconnect the HDMI cable.

• Restart the PC with the TV on.

20

ENGLISH_index

Abnormal Display

• If the product feels cold to the touch, there

may be a small “icker” when it is turned on.

This is normal, there is nothing wrong with

product.

• This panel is an advanced product that

contains millions of pixels. You may see tiny

black dots and/or brightly coloured dots

(red, blue or green) at a size of 1ppm on the

panel. This does not indicate a malfunction

and does not aect the performance and

reliability of the product.

This phenomenon also occurs in third-party

products and is not subject to exchange or

refund.

• You may nd dierent brightness and

colour of the panel depending on your

viewing position(left/right/top/down).

This phenomenon occurs due to the

characteristic of the panel. It is not related

with the product performance, and it is not

malfunction.

• Displaying a still image for a prolonged

period of time may cause image sticking.

Avoid displaying a xed image on the TV

screen for a long period of time.

Generated Sound

• “Cracking” noise: A cracking noise that

occurs when watching or turning o the TV

is generated by plastic thermal contraction

due to temperature and humidity. This noise

is common for products where thermal

deformation is required.

• Electrical circuit humming/panel buzzing: A

low level noise is generated from a high-

speed switching circuit, which supplies

a large amount of current to operate a

product. It varies depending on the product.

This generated sound does not aect the

performance and reliability of the product.

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LG 49UN71006LB El kitabı

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