LG 24LN451B User manual

www.lg.com
OWNER’S MANUAL
LED TV*
*LG LED TV refers to an LCD screen with LED backlights.
Please read this manual carefully before operating your TV and retain
it for future reference.
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24LN451B

2
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TABLE OF CONTENTS
TABLE OF CONTENTS
3LICENSES
4INSTALLATION PROCEDURE
5ASSEMBLING AND PREPARING
5 Unpacking
7 Parts and buttons
8 Lifting and moving the TV
9 Setting up the TV
9 - Attaching the Stand Base
9 - Detaching the Stand Base
11 - Mounting on a table
12 - Using the Kensington security system
12 - Tidying cables
12 - Mounting on a wall
14 WATCHING TV
14 Turning the TV on for the first time
16 MAKING CONNECTIONS
16 Connecting an antenna
17 Connecting to a HD receiver, DVD Player,
VCR or Gaming device
17 - HDMI Connection
18 - HDMI to DVI Connection
19 - Component Connection
20 - Composite Connection
21 Connecting a USB Device
22 Connecting to a PC
23 - HDMI connection
24 - HDMI to DVI connection
25 - RGB connection
26 REMOTE CONTROL
28 CUSTOMIZING SETTINGS
28 Accessing the Main Menus
29 USING THE USER GUIDE
29 Accessing the On-Screen User Guide
29 - Using the TV menu
29 - Using the Remote Control
30 MAINTENANCE
30 Cleaning Your TV
30 Screen and frame
30 Cabinet and stand
30 Power cord
31 Preventing “Image burn” or “Burn-in” on
your TV screen
32 TROUBLESHOOTING
32 General
33 SPECIFICATIONS

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3
LICENSES
LICENSES
Supported licenses may differ by model. For more information of the licenses, visit www.lg.com.
Manufactured under license from Dolby Laboratories. Dolby and the
double-D symbol are trademarks of Dolby Laboratories.
The terms HDMI and HDMI High-Definition Multimedia Interface, and the
HDMI logo are trademarks or registered trademarks of HDMI Licensing LLC
in the United States and other countries.
ABOUT DIVX VIDEO: DivX® is a digital video format created by DivX, LLC, a
subsidiary of Rovi Corporation. This is an official DivX Certified® device that
plays DivX video. Visit divx.com for more information and software tools to
convert your files into DivX videos.
ABOUT DIVX VIDEO-ON-DEMAND: This DivX Certified® device must be
registered in order to play purchased DivX Video-on-Demand (VOD) movies.
To obtain your registration code, locate the DivX VOD section in your device
setup menu. Go to vod.divx.com for more information on how to complete
your registration.
DivX Certified® to play DivX® video up to HD 1080p, including premium
content.
DivX®, DivX Certified® and associated logos are trademarks of Rovi
Corporation or its subsidiaries and are used under license.
Covered by one or more of the following U.S. patents: 7,295,673; 7,460,668;
7,515,710; 7,519,274

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4INSTALLATION PROCEDURE
INSTALLATION PROCEDURE
1Open the package and make sure all the accessories are included.
2Attach the stand to the TV.
3Connect an external device to the TV.
yImage shown may differ from your TV.
yYour TV’s OSD (On Screen Display) may differ slightly from that shown in this manual.
yThe available menus and options may differ from the input source or product model that you are
using.
yNew features may be added to this TV in the future.
NOTE

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5
ASSEMBLING AND PREPARING
ASSEMBLING AND PREPARING
Unpacking
Check your product box for the following items. If there are any missing accessories, contact the local
dealer where you purchased your product. The illustrations in this manual may differ from the actual
product and accessories.
yThe accessories supplied with your product may vary depending on the model.
yProduct specifications or contents in this manual may be changed without prior notice due to
upgrade of product functions.
NOTE
yDo not use any pirated items to ensure the safety and product life span.
yAny damages or injuries by using unapproved or counterfeit parts or accessories are not covered
by the warranty.
CAUTION
yThe items supplied with your product may vary depending on the model.
yProduct specifications or contents of this manual may be changed without prior notice due to
upgrade of product functions.
yFor 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 fit into your TV’s USB port.
NOTE
*A 10 mm
*B 18 mm
A
B
A
B

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6ASSEMBLING AND PREPARING
Remote Control /
Batteries (AAA)
CD (Owner's Manual) /
Cards
AC-DC Adapter
(See p.26, See p.27)
(See p.11)(See p.11) (See p.11)
Power Cord AC-DC Adapter
or
( Depending on the country ) (Depending on the country)
Stand Base
(See p.9)

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7
ASSEMBLING AND PREPARING
Parts and buttons
All of the buttons are touch sensitive and can be operated through simple touch with your finger.
NOTE
Touch button Description
Scrolls through the saved channels.
Adjusts the volume level.
OK Selects the highlighted menu option or confirms an input.
SETTINGS Accesses the main menus, or saves your input and exits the menus.
INPUT Changes the input source.
/ITurns the power on or off.
INPUT
OK
SETTINGS
Connection panel ( on page 16)
Touch Buttons
Remote Control
Sensor
Standby Light
yLighting On: Turned off
yLighting Off: Turned on
or
(Depending on the
model)

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8ASSEMBLING AND PREPARING
yWhen holding the TV, the screen should face
away from you to prevent the screen from
scratches.
yWhen transporting the TV, do not expose the
TV to jolts or excessive vibration.
yWhen transporting the TV, keep the TV
upright, never turn the TV on its side, or tilt
towards the left or right.
Lifting and moving the TV
When moving or lifting the TV, read the following
to prevent the TV from being scratched or
damaged and for save transportation regardless of
its type and size.
Avoid touching the screen at all times, as
this may result in damage to the screen or
some of the pixels used to create images.
CAUTION
yIt is recommended to move the TV in the
box or packing material that the TV originally
came in.
yBefore moving or lifting the TV, disconnect
the power cord and all cables.
yHold the top and bottom of the TV frame
firmly. Make sure not to hold the transparent
part, speaker, or speaker grill area.

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9
ASSEMBLING AND PREPARING
Setting up the TV
Image shown may differ from your TV.
2
1
Stand Base
Attaching the Stand Base Detaching the Stand Base
yWhen Detaching the stand from TV, Detach
the stand with lifting up the lever in the
direction of the arrow.
NOTE
1
Stand Base
2
CAUTION
yLay a foam mat or soft protective cloth
on the surface to protect the screen from
damage.
yWhen attaching the stand to the TV set,
place the screen facing down on a cushioned
table or flat surface to protect the screen
from scratches.
CAUTION
yLay a foam mat or soft protective cloth
on the surface to protect the screen from
damage.
yWhen Detaching the stand to the TV set,
place the screen facing down on a cushioned
table or flat surface to protect the screen
from scratches.

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10 ASSEMBLING AND PREPARING
CAUTION
yDo not carry the TV upside-down as this
may cause it to fall off its stand, resulting in
damage or injury.
yThe illustration shows a general example of
installation and may look different from the
actual product.

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11
ASSEMBLING AND PREPARING
Mounting on a table
1Lift and tilt the TV into its upright position on a
table.
Leave a 10 cm(minimum) space from the wall
for proper ventilation.
Disconnect the power cord first, and then move
or install the TV. Otherwise electric shock may
occur.
CAUTION
10 cm
10 cm
10 cm
10 cm
2Connect the AC-DC Adapter and Power Cord
to a wall outlet.
Do not place the TV near or on sources of
heat, as this may result in fire or other damage.
CAUTION
or

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12 ASSEMBLING AND PREPARING
Using the Kensington security
system
The Kensington security system connector is
located at the back of the TV. For more information
of installation and using, refer to the manual
supplied with the Kensington security system or
visit http://www.kensington.com .
Connect the Kensington security system cable
between the TV and a table.
The Kensington security system is optional.
You can obtain additional accessories from
most electronics stores.
NOTE
Tidying cables
Gather and bind the cables with the supplied cable
tie.
Cable Tie
Mounting on a wall
For proper ventilation, allow a clearance of 10
cm on each side and from the wall. Detailed
installation instructions are available from your
dealer, see the optional Tilt Wall Mounting Bracket
Installation and Setup Guide.
If you intend to mount the TV to a wall, attach Wall
mounting interface (optional parts) to the back of
the TV.
When you install the TV using the wall mounting
interface (optional parts), attach it carefully so it
will not drop.
1Please, Use the screw and wall mount interface
in accordance with VESA Standards.
2If you use screw longer than standard, the TV
might be damaged internally.
3If you use improper screw, the product might
be damaged and drop from mounted position.
In this case, LG Electronics is not responsible
for it.
4VESA compatible only with respect to screw
mounting interface dimensions and mounting
screw specifications.
10 cm
10 cm
10 cm
10 cm
(Not Provided)

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13
ASSEMBLING AND PREPARING
5Please use VESA standard as below.
y784.8 mm (30.9 inch) and under
* Wall Mount Pad Thickness : 2.6 mm
* Screw : Φ4.0 mm x Pitch 0.7 mm x
Length 10 mm
y787.4 mm (31.0 inch) and above
* Please use VESA standard wall mount pad
and screws.
VESA (A x B) 100 x 100
Standard screw M4
Number of screws 4
Wall mount bracket
(optional)
RW120
yVESA (A x B)
AB
yDisconnect the power cord first, and then
move or install the TV. Otherwise electric
shock may occur.
yIf you install the TV on a ceiling or slanted
wall, it may fall and result in severe injury.
yUse an authorized LG wall mount and
contact the local dealer or qualified
personnel.
yDo not over tighten the screws as this may
cause damage to the TV and void your
warranty.
yUse the screws and wall mounts that meet
the VESA standard. Any damages or injuries
by misuse or using an improper accessory
are not covered by the warranty.
CAUTION
yUse the screws that are listed on the VESA
standard screw specifications.
yThe wall mount kit includes an installation
manual and necessary parts.
yThe wall mount bracket is optional. You can
obtain additional accessories from your local
dealer.
yThe length of screws may differ depending
on the wall mount. Be sure to use the proper
length.
yFor more information, refer to the instructions
supplied with the wall mount.
NOTE

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14 WATCHING TV
Turning the TV on for the first time
When you access the TV for the first time, the initial setting screen appears. Select a language and
customize the basic settings.
1Connect the power cord to a power outlet.
2Press on the TV or power button on the remote control to turn the TV on.
The Standby Light is turned off.
3The initial setting screen appears if you access the TV for the first time.
When the TV is in Power saving mode, the Standby Light turns amber.
NOTE
If you do not operate the TV within 40 seconds when the setting menu screen appears, the setting
menus will disappear.
NOTE
WATCHING TV
4Follow the on-screen instructions to customize your TV according to your preferences.
Language

Mode Setting

Power Indicator

Time Zone

User Guide and Tips for
FAQ Utilization

Auto Tuning
Selects Home Use for the home environment.
Selects the time zone and daylight saving.
Shows how to use User Guide and FAQ.
Selects the Standby Light. If you select On, the TV turns on the Standby Light in
the front panel when the TV is off.
Selects a language for the display.
Scans and saves available programs automatically.

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15
WATCHING TV
yFor those countries without confirmed DTV broadcasting standards, some DTV features might not
work, depending on the DTV broadcasting environment.
yTo display images in the best quality for your home environment, select Home Use mode.
yStore Demo mode is suitable for the retail environment.
yIf you select Store Demo mode, the previously customized settings will switch to the default
settings of Store Demo mode in 5 minutes.
NOTE
yYou can also switch the TV from PC mode to TV mode, press TV/PC.
yYou can also access Factory Reset by accessing OPTION in the main menus.
NOTE
5When the basic settings are complete, press OK.
6To turn the TV off, press on the TV.
The Standby Light is turned on.
If you do not complete the initial setting, it will appear whenever you access the TV.
NOTE
Disconnect the power cord from the power outlet when you do not use the TV for a long period of
time.
CAUTION

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16 MAKING CONNECTIONS
Connect various external devices to the TV and switch input modes to select an external device. For more
information about an external device’s connection, refer to the manual supplied with each device.
Available external devices are: HD receivers, DVD players, VCRs, audio systems, USB storage devices, PC,
camcorders or cameras, gaming devices, and other external devices.
yIf you record a TV program on a 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 about recording, refer to the
manual supplied with the connected device.
yThe external device connection may differ from the model.
yConnect external devices to the TV regardless of the order of the TV port.
MAKING CONNECTIONS
Connecting an antenna
Connect an antenna, cable or cable box to watch TV referring to the following. The illustrations may differ
from the actual accessories and an RF cable is optional.
Connect the TV to a wall antenna socket with an RF cable (75 Ω).
yUse a signal splitter to use more than 2 TVs.
yIf the image quality is poor, install a signal
amplifier properly to improve the image
quality.
yIf the image quality is poor with an antenna
connected, aim the antenna to the proper
direction.
yVisit
http://AntennaWeb.org for more
information about the antenna and cable
connection.
NOTE
yMake sure not to bend the copper wire of
the RF cable.
yComplete all connections instructions
between devices, and then connect the
power cord to the power outlet to prevent
damages to your TV.
CAUTION
Copper wire
Wall Antenna Socket
Outdoor Antenna
yVHF Antenna
yUHF Antenna
(Not Provided)
NOTE

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17
MAKING CONNECTIONS
Connecting to a HD receiver, DVD Player, VCR or Gaming device
Connect a HD receiver, DVD Player, VCR or Gaming device to the TV and select an appropriate input mode.
HDMI Connection
HDMI is the best way to connect a device.
Transmits the digital video and audio signals from an external device to the TV. Connect the external device
and the TV with an HDMI cable as shown on the following illustration.
yUse a High Speed HDMI™ Cable.
yHigh Speed HDMI™ Cables are tested to carry an HD signal up to 1080p and higher.
ySupported HDMI Audio format: Dolby Digital, PCM (Up to 192 KHz, 32k/44.1k/48k/88k/96k/176k/
192k, DTS Not supported.)
NOTE
DVD / Blu-Ray / HD Cable Box /
HD STB / Gaming device
(Not Provided)

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18 MAKING CONNECTIONS
DVD / Blu-Ray / HD Cable Box /
HD STB / Gaming device
HDMI to DVI Connection
Transmits the digital video signal from an external device to the TV. Connect the external device and the
TV with an HDMI to DVI cable as shown in the following illustration. To transmit an audio signal, connect an
optional audio cable.
yIf you do not use an optional external speaker, connect the external device to the TV with an optional
audio cable.
yWhen using the HDMI/DVI cable, only Single link is supported.
NOTE
(Not Provided) (Not Provided)
or
(Depending on the
model)

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19
MAKING CONNECTIONS
Component Connection
Transmits the analog video and audio signals from an external device to the TV. Connect the external device
and the TV with the component cable as shown on the following illustration. Component connections
support HD, but some devices will not output HD on Component (due to copyright issues).
DVD / Blu-Ray / HD Cable Box /
HD STB / Gaming device
(Not Provided) (Not Provided)
yIf cables are installed incorrectly, it could case the image to display in black and white or with distorted
color.
yCheck to ensure each cable is matched with the corresponding color connection.
NOTE

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20 MAKING CONNECTIONS
Composite Connection
Transmits the analog video and audio signals from an external device to the TV. Connect the external
device and the TV with the composite cable as shown on the following illustration.
DVD / Blu-Ray / HD Cable Box /
HD STB / Gaming device
(Not Provided)
Check to ensure each cable is matched with the corresponding color connection.
NOTE