Table of Contents
LG 24UD58-B User Manual
Displayed below is the user manual for 24UD58-B by LG which is a product in the Computer Monitors category. This manual has pages.
Related Manuals
www.lg.com
Please read the safety information carefully before using the product.
IPS LED Monitor (LED Monitor) Model List
Owner's Manual
IPS LED MONITOR
(LED MONITOR*)
*LG LED Monitors are LCD Monitors with LED Backlighting.
24UD58
27UD58
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Contents
CONTENTS
17 USER SETTINGS
18 Customizing settings
18 - Menu Settings
18 - -Quick Settings
19 - -Picture
22 - -General
23 - -Reset
24 TROUBLESHOOTING
26 SPECIFICATIONS
26 24UD58
27 27UD58
28 Factory Support Mode (Preset Mode, PC)
28 HDMI
28 DisplayPort
29 HDMI Timing (Video)
29 Power LED
3 LICENSE
4 ASSEMBLING AND PREPARING
4 Product Components
5 Supported Drivers and Software
6 Component and Button Description
6 - How to Use the Joystick Button
7 Input Connector
8 Moving and Lifting the Monitor
9 Installing the Monitor
9 - Assembling the stand base
10 - Detaching the Stand Base
11 - Using the cable holder
11 - Installing onto a table
12 - Adjusting the angle
13 - Using the Kensington lock
13 - Installing the wall mount plate
14 - Installing to a wall
15 USING THE MONITOR
15 Connecting to a PC
15 - HDMI connection
15 - DisplayPort connection
16 Connecting to AV Devices
16 - HDMI connection
16 Connecting to External Devices
16 - Connecting Headphones
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LICENSE
LICENSE
Each model has different licenses. Visit www.lg.com for more information on the license.
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.
The following content is only applied to the monitor which is sold in Europe market and which needs to meet the ErP
Directive:
* This monitor is set to be turned off automatically in 4 hours after you turned on display if there is no
adjustment to display.
* To make this setting be disabled, change the option to ‘Off’ in OSD menu of “Automatic Standby”.
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ASSEMBLING AND PREPARING
ASSEMBLING AND PREPARING
Product Components
Please check whether all the components are included in the box before using the product. If there are missing com-
ponents, contact the retail store where you purchased the product. Note that the product and components may look
different from those shown here.
yAlways use genuine components to ensure safety and product performance.
yThe product warranty will not cover damage or injury caused by the use of counterfeit components.
yIt is recommend that use the supplied components.
yIf you use generic cables not certified by LG, the screen may not display or there may be image noises.
yNote that the components may look different from those shown here.
yWithout prior notice, all information and specifications in this manual are subject to change to improve the
performance of the product.
yTo purchase optional accessories, visit an electronics store or online shopping site or contact the retail store
where you purchased the product.
CAUTION
NOTE
CD(Owner's Manual) /
Card
Display Port Cable
( This cable is not included in
all countries. )
Stand Base Stand Body
HDMI Cable
( This cable is not included
in all countries. )
Power Cord
Cable Holder 2 Screws
Screw Cover
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ASSEMBLING AND PREPARING
Supported Drivers and Software
Check the drivers and software supported by your product and refer to the manuals on the CD enclosed in the product
package.
yRequired and Recommended: You can download and install the latest version from the enclosed CD or from the
LGE website (www.lg.com).
Drivers and Software Installation Priority 24UD58,27UD58
Monitor Driver Recommended O
OnScreen Control Recommended O
Dual Controller Recommended O
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ASSEMBLING AND PREPARING
Component and Button Description
Power LED
y On: power is on
y Off: power is off Joystick Button
How to Use the Joystick Button
You can easily control the functions of the monitor by pressing the joystick button or moving it left/right with your
finger.
Basic Functions
Power on Press the joystick button once with your finger to turn on the
monitor.
Power off Press and hold the joystick button once with your finger to turn off the
monitor.
◄/►Volume
Control You can control the volume by moving the joystick button left/right.
yThe joystick button is located at the bottom of the monitor.
NOTE
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ASSEMBLING AND PREPARING
Input Connector
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ASSEMBLING AND PREPARING
Moving and Lifting the Monitor
When moving or lifting the monitor, follow these in-
structions to prevent the monitor from being scratched
or damaged and to ensure safe transportation regard-
less of its shape or size.
yAs far as possible, avoid touching the monitor
screen. This may result in damage to the screen or
some of the pixels used to create images.
yIt is advisable to place the monitor in the original
box or packing material before attempting to
move it.
yBefore moving or lifting the monitor, disconnect
the power cord and all cables.
yHold the top and bottom of the monitor frame
firmly. Do not hold the screen itself.
yWhen holding the monitor, the screen should face
away from you to prevent it being scratched.
yWhen moving the monitor, avoid any strong shock
or vibrations to the product.
yWhen moving the monitor, keep it upright, never
turn the monitor on its side or tilt it sideways.
CAUTION
yIf you use the monitor panel without the stand
base, its joystick button may cause the monitor to
become unstable and fall, resulting in damage to
the monitor or human injury. In addition, this may
cause the joystick button to malfunction.
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ASSEMBLING AND PREPARING
Installing the Monitor
Assembling the stand base
yTo protect the screen from scratches, cover the
surface with a soft cloth.
CAUTION
1 Place the screen face down.
3
2 Check the direction of the stand body (front, back)
and then mount the stand body onto the stand
hinge.
Use a tool to attach the stand body as shown in
the figure.
Stand
Body
Stand Body
Stand Base
Screw Cover
Attach the Stand Base to Stand Body.
Tighten the screw to the right.
1
2
4 Attach the screw cover.
Applying excessive force when tightening the
screws may cause damage to the monitor. Dam-
age caused in this way will not be covered by the
product warranty.
CAUTION
It may hurt your foot off the stand, so be careful.
CAUTION
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ASSEMBLING AND PREPARING
Detaching the Stand Base
Screw Cover
Stand Body
Stand Base
1 Place the screen face down.
yTo protect the screen from scratches, cover the
surface with a soft cloth.
CAUTION
2
3
Turn the screw to the left.
Pull out the Stand Base.
As shown in the illustration, pull Screw Cover out to
separate it from the set.
4 Remove the two screws on the back of stand body.
As shown in the illustration, disconnect the stand
body from the stand hinge.
1
2
yIllustrations in this document represent typical
procedures, so they may look different from the
actual product.
yApplying excessive force when tightening screws
may cause damage to the monitor. Damage
caused in this way will not be covered by the
product warranty.
yBe careful not to hurt your hand on the edges of
the screw covers.
yDo not carry the monitor upside down by just
holding the base. This may cause the monitor
to fall off the stand and could result in personal
injury.
yWhen lifting or moving the monitor, do not touch
the monitor screen. The force applied to the moni-
tor screen may cause damage to it.
CAUTION
It may hurt your foot off the stand, so be careful.
CAUTION
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ASSEMBLING AND PREPARING
Using the cable holder
Cable Holder
Arrange the cables using the cable holder as shown in
the illustration.
Installing onto a table
1 Lift the monitor and place it on the table in an up-
right position.
Place at least 10 cm away from the wall to ensure
sufficient ventilation.
2 Connect the power adapter to the monitor and then
plug the power cord into the wall outlet.
10 cm
10 cm
10 cm
10 cm
yUnplug the power cord prior to moving or install-
ing the monitor. There is risk of electric shock.
CAUTION
3 Press the joystick button on the bottom of the
monitor to turn on the monitor.
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ASSEMBLING AND PREPARING
20°
15°
24UD58
27UD58
Adjusting the angle
1 Place the monitor in an upright position, mounted
on the stand base.
2 Adjust the angle of the screen. The angle of the
screen can be adjusted forwards or backwards for a
comfortable viewing experience.
Front Side
Front Side
Rear Side
Rear Side
yTo avoid injury to the fingers when adjusting the
screen, do not hold the lower part of the moni-
tor's frame as illustrated below.
WARNING
yBe careful not to touch or press the screen area
when adjusting the angle of the monitor.
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ASSEMBLING AND PREPARING
yUse of the Kensington lock is optional. The acces-
sories can be purchased at your local electronics
store.
Installing the wall mount plate
This monitor supports the specification of the standard
wall mount plate or compatible device.
1 Place the screen face down. To protect the screen
from scratches, cover the surface with a soft cloth.
2 Place the wall mount plate onto the monitor and
align it with the screw holes.
3 Tighten the four screws to fix the plate to the moni-
tor using a screwdriver.
yThe wall mount plate is sold separately.
yFor more information on installation, refer to the
wall mount plate's installation guide.
yBe careful not to use excessive force when
mounting the wall mount plate, as this can dam-
age the monitor's screen.
NOTE
NOTE
Using the Kensington lock
The Kensington security system connector is located at
the back of the Monitor set.
For more information on installation and usage, refer to
the Kensington lock user manual or visit the website at
http://www.kensington.com.
Connect the Kensington security system cable between
the Monitor set and a table.
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ASSEMBLING AND PREPARING
To install the monitor to a wall, attach a wall mounting
bracket (optional) to the back of the monitor.
Make sure that the wall mounting bracket is securely fixed
to the monitor and to the wall.
1 If you use screw longer than standard, the monitor
might be damaged internally.
2 If you use improper screw, the product might be dam-
aged and drop from mounted position.
In this case, LG Electronics is not responsible for it.
Installing to a wall
Install the monitor at least 10 cm away from the wall
and leave about 10 cm of space at each side of the
monitor to ensure sufficient ventilation. Detailed instal-
lation instructions can be obtained from your local retail
store. Please refer to the manual to install and set up a
tilting wall mounting bracket.
10 cm
10 cm
10 cm
10 cm
yUnplug the power cord before moving or install-
ing the monitor to avoid electric shocks.
yInstalling the monitor on the ceiling or on a
slanted wall may result in the monitor falling off,
which could lead to injury. Please use the genu-
ine LG wall mounting bracket. For more informa-
tion, contact your local retail store or a qualified
installer.
y Applying excessive force when fastening screws
may cause damage to the monitor. Damage
caused in this way will not be covered by the
product warranty.
yUse the wall mounting bracket and screws
that conform to the VESA standard. Damage
caused by the use or misuse of inappropriate
components will not be covered by the product
warranty.
yScrew length from outer surface of back cover
should be under 8mm.
yUse the screws specified by the VESA standard.
yThe wall mount kit includes the installation guide
and all necessary parts.
yThe wall mounting bracket is optional. The acces-
sories can be purchased at your local retail store.
yThe length of the screw may differ for each wall
mounting bracket. Ensure the correct length
screw is used.
yFor more information, please refer to the user
manual for the wall mounting bracket.
CAUTION
NOTE
Wall mount Pad
Wall mount Pad
Back Cover
Back Cover
Standard screw
Max.8mm
yWall Mount (A x B)
A
B
Wall Mount (A x B) 100 x 100
Standard screw M4 x L10
Number of screws 4
Wall Mount Plate
(Optional)
RW120
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USING THE MONITOR
USING THE MONITOR
Connecting to a PC
yThis monitor supports the *Plug and Play feature.
*Plug and Play: A feature that allows you to add
a device to your computer without having to
reconfigure anything or install any manual drivers.
yThere may be no video or audio output depending
on the DP version of the PC.
yIf you use generic cables not certified by LG, the
screen may not display or there may be image
noises.
DisplayPort connection
Transmits the digital video and audio signals from your
PC to the monitor. Connect your PC to the monitor us-
ing the Displayport cable as illustrated below.
Press the menu button and then select the input option
from the input menu.
NOTE
HDMI connection
Transmits the digital video and audio signals from your
PC and A/V devices to the monitor. Connect your PC
and AV device to the monitor with the HDMI cable as
illustrated below.
Press the menu button and then select the input option
from the input menu.
NOTE
yIf you use HDMI PC, it can cause compatibility
problem.
yUse a certified cable with the HDMI logo attached.
If you do not use a certified HDMI cable, the
screen may not display or a connection error may
occur.
yRecommended HDMI cable types
- High-Speed HDMI®/TM Cable
- High-Speed HDMI®/TM Cable with Ethernet
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USING THE MONITOR
Connecting to AV Devices
HDMI connection
Transmits the digital video and audio signals from your
PC and A/V devices to the monitor. Connect your PC
and AV device to the monitor with the HDMI cable as
illustrated below.
Press the menu button and then select the input option
from the input menu.
NOTE
yIf you use HDMI PC, it can cause compatibility
problem.
yUse a certified cable with the HDMI logo attached.
If you do not use a certified HDMI cable, the
screen may not display or a connection error may
occur.
yRecommended HDMI cable types
- High-Speed HDMI®/TM Cable
- High-Speed HDMI®/TM Cable with Ethernet
Connecting to External Devices
(sold separately)
Connecting Headphones
Connect peripherals to the monitor via the headphones
port. Connect as illustrated.
yPeripheral devices are sold separately.
yIf you use angled earphones, it may cause a prob-
lem with connecting another external device to
the monitor. Therefore, it is recommended to use
straight earphones.
Angled Straight
yDepending on the audio settings of the PC and
external device, headphones and speaker functions
may be limited.
NOTE
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User Settings
Button Menu Status Description
Main menu disabled Enables the main menu.
Main menu enabled
Exits the main menu.
(Holding down the button to turn off the monitor. You can turn off the
monitor this way at any time, including when the OSD is on.)
◄
Main menu disabled Adjusts the monitor volume level.
Main menu enabled Enters the menu features.
►
Main menu disabled Adjusts the monitor volume level.
Main menu enabled Enters the input feature.
▲Main menu disabled Enables the main menu.
Main menu enabled Enters the game mode feature.
▼
Main menu disabled Enables the main menu.
Main menu enabled Turns off the monitor.
Main Menu Features
Main Menu Description
Menu Configures the screen settings.
Game Mode You can change Picture Mode to a gaming mode.
Input Sets input mode.
Monitor off Turns off the monitor.
Exit Exits the main menu.
USER SETTINGS
Activating the Main Menu
1 Press the joystick button on the bottom of the monitor.
2 Move the joystick up/down (▲/▼) and left/right(◄/►) to set the options.
3 Press the joystick button once more to exit the main menu.
Joystick Button
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User Settings
Each option is described below.
Customizing settings
Menu Settings
-Quick Settings
1 To view the OSD menu, press the joystick button at the
bottom of the monitor and then enter the Menu.
2 Go to Quick Settings > Brightness by moving the joystick.
3 Configure the options following the instructions that ap-
pear in the bottom right corner.
4 To return to the upper menu or set other menu items,
move the joystick to ◄ or pressing ( / OK) it.
5 If you want to exit the OSD menu, move the joystick to ◄
until you exit.
Menu > Quick Settings Description
Brightness Adjusts the color contrast and brightness of the screen.
Contrast
Volume Adjusts the volume.
NOTE
yJog joystick button down (
) in the Volume menu will enable/
disable the Mute function.
Input Selects the current input mode.
Ratio Adjusts the screen ratio.
Wide Displays the video in wide-screen, regardless of the video signal input.
Original Displays a video according to the input video signal aspect ratio.
NOTE
yThe display may look the same for Wide, Original options at the recommended resolution.
yThe ratio is disabled in the interlaced signal.
Wide
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User Settings
Menu > Picture Description
Picture Mode Custom Allows the user to adjust each element. The color mode of the main menu can be adjusted.
Reader Optimizes the screen for viewing documents. You can brighten the screen in the OSD menu.
Photo Optimizes the screen for photos.
Cinema Optimizes the screen for video.
Dark Room 1 This mode adjusts the brightness to the optimal level for working in a dark environment.
Dark Room 2 This mode sets the brightness to a lower level than Dark Room 1.
Color
Weakness
This mode is for users who cannot distinguish between red and green. It enables users with
color weakness to easily distinguish between the two colors.
FPS Game 1 This mode is optimized for FPS games.
FPS Game 2 It has a higher Black Stabilizer value than FPS Game 1. It is suitable for very dark FPS games.
RTS Game This mode is optimized for RTS Game.
Custom
(Game)
In this mode, users can customize various elements including game-related options.
NOTE
yIf the picture mode is changed in the DP (DisplayPort) input, the screen may flicker
or the resolution of your PC screen may be affected.
Each option is described below.
-Picture
1 To view the OSD menu, press the joystick button at the
bottom of the monitor and then enter the Menu.
2 Go to Picture by moving the joystick.
3 Configure the options following the instructions that ap-
pear in the bottom right corner.
4 To return to the upper menu or set other menu items,
move the joystick to ◄ or pressing ( / OK) it.
5 If you want to exit the OSD menu, move the joystick to ◄
until you exit.
Wide
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User Settings
Picture Adjust SUPER RESOLUTION+ High Optimized picture quality is displayed when a user wants crystal
clear images. It is effective for high quality video or game.
Middle The optimized picture quality is displayed when a user wants im-
ages between low and high modes for comfortable viewing. It is
effective for UCC or SD video.
Low The optimized picture quality is displayed when a user wants
smooth and natural images. It is effective for slow-moving pic-
tures or still images.
Off Select this option for everyday viewing. SUPER RESOLUTION+ is
turned off in this mode.
Sharpness Adjusts the sharpness of the screen.
Black Level Sets the offset level (for HDMI only).
yOffset: as a reference for a video signal, this is the darkest color the monitor
can display.
High Keeps the current contrast ratio of the screen.
Low Lowers the black levels and raises the white levels from the
current contrast ratio of the screen.
HDMI ULTRA HD Deep
Color
Provides sharper images when connected to a device supporting ULTRA HD
Deep Color.
4K@60 Hz Support Format1)
Resolution Frame rate
(Hz)
Color Depth / Chroma Sampling
8 bit 10 bit
3840 x 2160 59.94
60.00
YCbCr 4:2:0
YCbCr 4:2:2
YCbCr 4:4:4 -
RGB 4:4:4 -
1) Supported when HDMI ULTRA HD Deep Color is set to On.
DFC Adjusts the brightness automatically according to the screen.
NOTE
yIf the connected device does not support ULTRA HD Deep Color, the
feature may not work properly.
yIf a problem occurs, set the HDMI ULTRA HD Deep Color option to Off.
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User Settings
Game Adjust Response Time Sets a response time for displayed pictures based on the speed of the screen.
For a normal environment, it is recommended that you use Middle. For a fast-
moving picture, it is recommended that you use high.
Setting to High may cause image sticking.
High Sets the response time to High.
Middle Sets the response time to Middle.
Low Sets the response time to Low.
Off Does not use the response time improvement feature.
FreeSync Provides seamless and natural images by synchronizing the vertical frequency of
the input signal with that of the output signal.
NOTE
yTo use the FreeSync feature, a graphic card that supports FreeSync is
necessary.
ySupported Interface: DisplayPort
yFor more information, refer to AMD website at http://www.amd.com/
FreeSync
yThe screen flickering may occur intermittently in a specific gaming
environment.
Extended Enable wider frequency range of FreeSync function than
basic mode.
The screen may flicker during the game play.
Basic Enable basic frequency range of FreeSync function.
Off FreeSync function off.
Black Stabilizer You can control the black contrast to have better visibility in dark scenes.
Increasing the Black Stabilizer value brightens the low gray level area on the
screen. (You can easily distinguish objects on dark game screens.)
Reducing the Black Stabilizer value darkens the low gray level area and increas-
es the dynamic contrast on the screen.
Color Adjust Gamma The higher the gamma value, the darker the image becomes. Likewise, the lower
the gamma value, the lighter the image becomes. If you do not need to adjust
the gamma settings, select Off.
Color Temp Custom The user can adjust it to red, green, or blue by
customization.
Warm Sets the screen color to a reddish tone.
Medium Sets the screen color between a red and blue tone.
Cool Sets the screen color to a bluish tone.
Red You can customize the picture color using Red, Green, and Blue colors.
Green
Blue
Six Color Meets the user requirements for colors through adjusting the color and satura-
tion of the six colors(Red_Hue, Red_Saturation, Green_Hue, Green_Satura-
tion, Blue_Hue, Blue_Saturation, Cyan_Hue, Cyan_Saturation, Magenta_
Hue, Magenta_Saturation, Yellow_Hue, Yellow_Saturation) and saving the
settings.
*Hue: Adjusts tone of the screen.
*Saturation: Adjusts the saturation of the screen colors. The lower the value,
less saturated and bright the colors become. The higher the value, the more
saturated and dark the colors become.
Reset Returns the color settings to the default settings.
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User Settings
ySaving Data depends on the Panel. So, those values should be different from each panel and panel vendor. If option of SMART
ENERGY SAVING is High or Low, monitor luminance become higher or lower depend on source.
Menu > General Description
Language Sets the menu screen to the desired language.
SMART ENERGY
SAVING
High Saves energy using the high-efficiency SMART ENERGY SAVING feature.
Low Saves energy using the low-efficiency SMART ENERGY SAVING feature.
Off Disables the SMART ENERGY SAVING feature.
Power LED Turns the power LED on the front of the monitor on or off.
On The power LED turns on automatically.
Off The power LED turns off.
Automatic Standby Feature that automatically turns off the monitor when there is no movement on the screen for a period
of time. You can set a timer for the auto-off function. (Off, 4 H, 6 H, and 8 H)
DisplayPort 1.2 Enables or disables DisplayPort 1.2.
yBe sure to configure this option according to the DisplayPort version supported by your
graphics card. Set this option to Disable if your graphics card does not support DisplayPort 1.2.
NOTE
OSD Lock This feature disables the configuration and adjustment of menus.
On Enables OSD Lock.
Off Disables OSD Lock.
NOTE
yAll features are disabled except Brightness, Contrast, Volume, Input, OSD Lock in Settings, and
the Exit button.
-General
1 To view the OSD menu, press the joystick button at the
bottom of the monitor and then enter the Menu.
2 Go to General by moving the joystick.
3 Configure the options following the instructions that ap-
pear in the bottom right corner.
4 To return to the upper menu or set other menu items,
move the joystick to ◄ or pressing ( / OK) it.
5 If you want to exit the OSD menu, move the joystick to ◄
until you exit.
Wide
Each option is described below.
NOTE
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User Settings
-Reset
1 To view the OSD menu, press the joystick button at the
bottom of the monitor and then enter the Menu.
2 Go to Reset by moving the joystick.
3 Configure the options following the instructions that ap-
pear in the bottom right corner.
4 To return to the upper menu or set other menu items,
move the joystick to ◄ or pressing ( / OK) it.
5 If you want to exit the OSD menu, move the joystick to ◄
until you exit.
Each option is described below.
Menu > Reset Description
Do you want to reset your settings?
Reset Returns to the default settings.
Cancel Cancel the select.
Wide
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TROUBLESHOOTING
TROUBLESHOOTING
Nothing is displayed on the screen.
Is the monitor's power cord plugged in? yCheck if the power cord is correctly plugged into the power outlet.
Is the power LED on? yCheck the power cable connection and press the power button.
Is the power on and the power LED
displaying white?
yCheck that the connected input is enabled (Menu > Quick Settings >
Input).
Is the power LED blinking? yIf the monitor is in sleep mode, move the mouse, or press any key on the
keyboard, to switch the display on.
yCheck if the computer is turned on.
Is the OUT OF RANGE message being
displayed?
yThis occurs when signals transferred from the PC (graphics card) are out
of the horizontal or vertical frequency range of the monitor. Please see
the Product Specification section of this manual to set the appropriate
frequency.
Is the No Signal message being
displayed?
yThis is displayed when the signal cable between the PC and the monitor is
missing or disconnected. Check the cable and reconnect it.
The OSD lock message is being displayed.
Are some functions not avail-able when
you press the Menu button?
yThe OSD is locked. Go to Menu > General and set OSD Lock to Off.
The screen retains an image.
Does image sticking occur even when
the monitor is turned off?
yDisplaying a still image for a prolonged time may cause damage to the
screen, resulting in the retention of the image.
yTo extend the lifetime of the monitor, use a screensaver.
Screen display is unstable and shaky / Images displayed on the monitor leave shadow trails.
Did you select the appropriate
resolution?
yIf the selected resolution is HDMI 1080i 60/50 Hz (interlaced), the screen
may be flickering. Change the resolution to 1080P or the recommended
resolution.
NOTE
yVertical frequency In order to display an image, the screen must be refreshed dozens of times per second, like a fluorescent
lamp. The number of times the screen is refreshed per second is called vertical frequency, or refresh rate, and is represented by
Hz.
yHorizontal frequency The time it takes to display one horizontal line is called the horizontal cycle. If 1 is divided by the
horizontal interval, the result is the number of horizontal lines displayed per second. This is called horizontal frequency and is
represented by kHz.
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TROUBLESHOOTING
The display color is abnormal.
Does the display appear discol-ored (16
colors)?
Set the color to 24 bit (true color) or higher. In Windows, go to Con-trol
Panel > Display > Settings > Color Quality.
Does the display color appear unstable
or monochrome?
Check if the signal cable is connected properly. Reconnect the cable or
reinsert the PC's graphics card.
Are there spots on the screen? When using the monitor, pixilated spots (red, green, blue, white, or black)
may appear on the screen. This is normal for an LCD screen. It is not an
error, nor is it related to the monitor's performance.
Do you see an "Unrecognized monitor, Plug&Play (VESA DDC) monitor found" message?
Have you installed the display driver? Be sure to install the display driver from the display driver CD (or diskette)
that comes with your display. Or, you can also download the driver from
our web site: http://www.lg.com.
Make sure to check if the video card supports Plug&Play function.
Check if the graphics card's resolution or frequency is within the range allowed by the monitor and set it to the
recommended (optimal) resolution in Control Panel > Display > settings.
Not setting the graphics card to the recommended (optimal) resolution may result in blurred text, a dimmed
screen, a truncated display area, or misalignment of the display.
The setting methods may be different depending on the computer or operating system, and some resolutions
may not be available depending on the performance of the graphics card. If this is the case, contact the
manufacturer of the computer or graphics card for assistance.
Some graphics cards may not support 3840 x 2160 resolution. If the resolution cannot be displayed, contact the
manufacturer of your graphics card.
NOTE
No sound from the headphone port or speaker.
Are images displayed using DisplayPort
or HDMI input without sound?
Try increasing the volume using the button on the monitor.
Set the audio output of the PC to the monitor you are using. On Microsoft
Windows, go to Control Panel > Hardware and Sound > Sound > set the
monitor as default device.
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SPECIFICATIONS
SPECIFICATIONS
24UD58
LCD Screen Type TFT (Thin Film Transistor)
LCD (Liquid Crystal Display) Screen
Pixel Pitch 0.1369 mm x 0.1369 mm
Resolution Maximum Resolution 3840 x 2160 @ 60 Hz
Recommended Resolution 3840 x 2160 @ 60 Hz
Video Signal
Horizontal Frequency 30 kHz to 135 kHz
Vertical Frequency 56 Hz to 61 Hz
Input Connector HDMI IN1, HDMI IN2 , DP(DisplayPort) IN, H/P(Headphone) OUT
Power input AC 100-240 V~ 50 / 60 Hz, 1.2 A
Power
consumption (Typ.)
On mode: 26.8 W Typ. (ENERGY STAR® standard)*
35 W Typ. (Outgoing condition)**
Sleep Mode ≤ 0.5 W
Off Mode ≤ 0.3 W
Environmental
Conditions
Operating Condition Temperature: 0°C to 40°C; Humidity: < 80%
Storing Condition Temperature: -20°C to 60°C; Humidity: < 85%
Dimension Monitor Size (Width x Height x Depth)
With Stand 553.7 mm x 420.5 mm x 202.2 mm
Without Stand 553.7 mm x 333 mm x 60.8 mm
Weight (Without
Packaging)
4.0 kg
The specifications are subject to change without notice.
*The power consumption level can be different by operating condition and monitor setting.
*The On mode power consumption is measured with ENERGY STAR® test standard.
** The On mode power consumption is measured with LGE test standard (Full White pattern , Maximum resolution).
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SPECIFICATIONS
SPECIFICATIONS
27UD58
LCD Screen Type TFT (Thin Film Transistor)
LCD (Liquid Crystal Display) Screen
Pixel Pitch 0.1554 mm x 0.1554 mm
Resolution Maximum Resolution 3840 x 2160 @ 60 Hz
Recommended Resolution 3840 x 2160 @ 60 Hz
Video Signal
Horizontal Frequency 30 kHz to 135 kHz
Vertical Frequency 56 Hz to 61 Hz
Input Connector HDMI IN1, HDMI IN2 , DP(DisplayPort) IN, H/P(Headphone) OUT
Power input AC 100-240 V~ 50 / 60 Hz, 1.5 A
Power
consumption (Typ.)
On mode: 29.5 W Typ. (ENERGY STAR® standard)*
37 W Typ. (Outgoing condition)**
Sleep Mode ≤ 0.5 W
Off Mode ≤ 0.3 W
Environmental
Conditions
Operating Condition Temperature: 0°C to 40°C; Humidity: < 80%
Storing Condition Temperature: -20°C to 60°C; Humidity: < 85%
Dimension Monitor Size (Width x Height x Depth)
With Stand 632.5 mm x 463.5 mm x 202.2 mm
Without Stand 632.5 mm x 375.9 mm x 61.3 mm
Weight (Without
Packaging)
5.6 kg
The specifications are subject to change without notice.
* The power consumption level can be different by operating condition and monitor setting.
* The On mode power consumption is measured with ENERGY STAR® test standard.
** The On mode power consumption is measured with LGE test standard (Full White pattern , Maximum resolution).
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SPECIFICATIONS
Factory Support Mode (Preset Mode, PC)
HDMI
Display Modes (Resolution) Horizontal
Frequency(kHz)
Vertical
Frequency(Hz) Polarity(H/V) Remarks
640 x 480 31.469 59.94 -/-
800 x 600 37.879 60.317 +/+
1024 x 768 48.363 60 -/-
1152 x 864 54.347 60.05 +/+
1280 x 720 45 60 +/+
1280 x 1024 63.981 60.02 +/+
1600 x 900 60 60 +/+
1920 x 1080 67.5 60 +/-
2560 x 1440 88.79 59.95 +/-
3840 x 2160 67.5 30 +/-
3840 x 2160 135 60 +/- When HDMI ULTRA HD Deep
Color is set to ON.
DisplayPort
Display Modes (Resolution) Horizontal
Frequency(kHz)
Vertical
Frequency(Hz) Polarity(H/V) Remarks
640 x 480 31.469 59.94 -/-
800 x 600 37.879 60.317 +/+
1024 x 768 48.363 60 -/-
1152 x 864 54.347 60.05 +/+
1280 x 720 45 60 +/+
1280 x 1024 63.981 60.02 +/+
1600 x 900 60 60 +/+
1920 x 1080 67.5 60 +/-
2560 x 1440 88.79 59.95 +/-
3840 x 2160 66.66 30 +/-
3840 x 2160 133.32 60 +/-
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SPECIFICATIONS
HDMI Timing (Video)
Factory support mode
(Preset Mode)
Horizontal
Frequency(kHz)
Vertical
Frequency(Hz) Remarks
480p 31.5 60
720p 45.0 60
1080p 67.5 60
2160p 135 60 When HDMI ULTRA HD Deep Color is
set to ON.
Power LED
Mode LED Color
On Mode White
Sleep Mode Flashing White
Off Mode Off
This device meets the EMC requirements for home
appliances (Class B) and is intended for home usage.
This device can be used in all regions. Read the
owner's manual (CD) carefully and keep it at hand.
Please note that the label attached to the product
provides information for technical support.
*above information is only for USA FCC Regulatory
As an ENERGY STAR Partner LGE U. S.
A.,Inc. has determined that this product
meets the ENERGY STAR guidelines for
energy efficiency.
ENERGY STAR is a set of power-saving
guidelines issued by the U.S.Environmental
Protection Agency(EPA).
Declaration of Conformity
Trade Name: LG
Model : 24UD58,27UD58
Responsible Party: LG Electronics Inc.
Address : 1000 Sylvan Ave. Englewood Cliffs
NJ 07632 U.S.A
TEL: 201-266-2534
Refer to ENERGY STAR.gov for more information
on the ENERGY STAR program.
To obtain the source code under GPL, LGPL, MPL,
and other open source licenses, that is contained in
this product, please visit http://opensource.lge.com.
In addition to the source code, all referred license
terms, warranty disclaimers and copyright notices are
available for download.LG Electronics will also provide
open source code to you on CD-ROM for a charge
covering the cost of performing such distribution
(such as the cost of media, shipping, and handling)
upon email request to opensource@lge.com. This
offer is valid for three (3) years from the date on
which you purchased the product.
MODEL
SERIAL