Table of Contents
LG 24GM79G-B User Manual
Displayed below is the user manual for 24GM79G-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.
LED Monitor Model List
Owner's Manual
LED MONITOR*
*LG LED Monitors are LCD Monitors with LED Backlighting.
24GM79G
2
ENG
ENGLISH
CONTENTS
18 USER SETTINGS
18 Activating the Main Menu
18 - Main Menu Features
19 User Settings
19 - Menu Settings
23 TROUBLESHOOTING
25 SPECIFICATIONS
25 24GM79G
26 Factory Support Mode
26 HDMI Timing (Video)
26 Power LED
3 LICENSE
4 ASSEMBLING AND PREPARING
4 Product Components
5 Supported Drivers and Software
6 Component and Button Description
7 - How to Use the Joystick Button
8 Moving and Lifting the Monitor
9 Installing the Monitor
9 - Assembling the stand base
10 - Using the cable holder
10 - Installing onto a table
11 - Adjusting the stand height
11 - Adjusting the angle
12 - Pivot Feature
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 Peripherals
16 - USB Cable Connection - PC
17 Connecting to AV Devices
17 - HDMI connection
17 Connecting to External Devices
17 - Connecting Headphones
CONTENTS
3
ENG
ENGLISH
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”.
VESA, VESA logo, DisplayPort compliance logo and DisplayPort compliance logo for
dual-mode source devices are all registered trademarks of the Video Electronics Stan-
dards Association.
4
ENG
ENGLISH
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.
CD(Owner's Manual) /
Card
Stand BaseStand Body
4 Screws A-B Type USB 3.0 Cable
HDMI Cable
( This cable is not included
in all countries. )
Display Port Cable
( This cable is not included
in all countries. )
( Depending on the country )
( This cable is not included
in all countries. )
Power Cord
or
Cable Holder
5
ENG
ENGLISH
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 24GM79G
Monitor Driver Recommended O
OnScreen Control Recommended O
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
6
ENG
ENGLISH
AC-IN电源输入
2H/P
1
FPS1 FPS2 RTS Custom
(Game)
DP INHDMI IN 1 HDMI IN 2
5 V 0.9 A
Custom
Component and Button Description
Power LED
y On: power on
y Off: power off
Joystick Button
Front Side Buttons
Input Connector
yThe joystick button is located at the bottom of the monitor.
NOTE
7
ENG
ENGLISH
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.
8
ENG
ENGLISH
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 panel 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.
9
ENG
ENGLISH
Installing the Monitor
Assembling the stand base
yTo protect the screen from scratches, cover the
surface with a soft cloth.
CAUTION
1
2
3
4
yIllustrations in this document represent typical
procedures, so they may look different from the
actual product.
yDo not carry the monitor upside down by just
holding the stand 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 monitor screen may cause damage to it.
yDo not apply foreign substances (oils, lubricants,
etc.) to the screw parts when assembling the
product. (Doing so may damage the 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.
CAUTION
yYou can disassemble the stand in the reverse
order of the assembly.
NOTE
10
ENG
ENGLISH
Using the 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
upright position.
Place at least 100 mm away from the wall to ensure
sufficient ventilation.
2 Connect the Power cord to the monitor, then plug
the power cord into the wall outlet.
100 mm
100 mm
100 mm
100 mm
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.
11
ENG
ENGLISH
- 535
Adjusting the angle
1 Place the monitor in an upright position, mounted
on the stand base.
Adjusting the stand height
2 Adjust the angle of the screen. The angle of the
screen can be adjusted forwards or backwards for a
comfortable viewing experience.
Front SideRear 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.
1 Handle the monitor with both hands for safety.
2 The height can be adjusted up to 130.0 mm.
yDo not put your fingers or
hand between the screen
and the base (chassis) when
adjusting the screen's height.
WARNING
130.0 mm
12
ENG
ENGLISH
WARNING
3 Rotate the monitor clockwise as shown in the figure.
4 Complete the installation by rotating the monitor 90°
as shown below.
Pivot Feature
The pivot feature allows the monitor to rotate 90°
clockwise.
1 Raise the monitor to the maximum height.
2 Adjust the angle of the monitor in the direction of
the arrow as shown in the figure.
Stand
Head
yTo avoid scratching the stand base, make sure
that when rotating the monitor using the pivot
feature, the stand does not make contact with
the monitor.
yAuto Pivot feature of the display is not supported.
yThe screen can be rotated easily using the screen
pivot shortcut key provided with your Windows op-
erating system. Note that some Windows versions
and some graphics card drivers may use different
settings for the screen pivot key or may not sup-
port the pivot key at all.
yWindows screen pivot shortcut keys
- 0°: Ctrl + Alt + Up arrow key (↑)
- 90°: Ctrl + Alt + Left arrow key (←)
- 180°: Ctrl + Alt + Down arrow key (↓)
- 270°: Ctrl + Alt + Right arrow key (→)
NOTE
13
ENG
ENGLISH
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 Detaching the Stand Body.
3 Place the wall mount plate onto the monitor and
align it with the screw holes.
4 Tighten the four screws to fix the plate to the
monitor 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
yUse of the Kensington lock is optional. The acces-
sories can be purchased at your local electronics
store.
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.
14
ENG
ENGLISH
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 100 mm away from the wall
and leave about 100 mm 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.
100 mm
100 mm
100 mm
100 mm
yUnplug the power cord before moving or
installing 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
genuine LG wall mounting bracket. For more
information, 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
15
ENG
ENGLISH
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 display port 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
HDMI IN 1 HDMI IN 2
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
16
ENG
ENGLISH
Connecting Peripherals
USB Cable Connection - PC
The USB port on the product functions as a USB hub.
NOTE
To use USB 3.0, connect the A-B type USB 3.0 cable of
the product to the PC.
Peripheral devices connected to the USB 1, 2 port can
be controlled from the PC.
Cautions When Using a USB Device
yA USB device with an automatic recognition
program installed or that uses its own driver may
not be recognized.
ySome USB devices may not be supported or may
not work properly.
yIt is recommended to use a USB hub or hard disk
drive with an external power supply. (If the power
supply is not adequate, the USB device may not
be recognized properly.)
yMake sure to install the most recent Windows OS
service pack before using the product.
yPeripheral devices are sold separately.
yA keyboard, mouse, or USB device can be connected
to the USB port. (sold separately)
2
1
5 V 0.9 A
CAUTION
17
ENG
ENGLISH
H/P
1
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
HDMI IN 1 HDMI IN 2
18
ENG
ENGLISH
Power Off
MenuInput Exit
Game
FPS1
FPS2
RTS
Custom
(Game)
Custom
Button Menu Status Description
Power Off
MenuInput Exit
Game
FPS1
FPS2
RTS
Custom
(Game)
Custom
Main menu disabled Enables the main menu.
Main menu enabled
Exits the main menu.
(Press and hold the button to turn off the monitor: You can turn off the
monitor using this method at any time, including when the OSD (On
Screen Display) is on.)
Power Off
MenuInput Exit
Game
FPS1
FPS2
RTS
Custom
(Game)
Custom
◄Main menu disabled Adjusts the monitor volume level.
Main menu enabled Enters the input feature.
►Main menu disabled Adjusts the monitor volume level.
Main menu enabled Enters the menu features.
Power Off
MenuInput Exit
Game
FPS1
FPS2
RTS
Custom
(Game)
Custom
▲Main menu disabled Displays information on the current input.
Main menu enabled Turns the monitor off.
▼
Main menu disabled Displays information on the current input.
Main menu enabled Enters the game feature.
Main Menu Features
Main Menu Description
Menu Configures the screen settings.
Game Sets the picture mode for gaming.
Input Sets input mode.
Power 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
Power Off
MenuInput Exit
Game
FPS1
FPS2
RTS
Custom
(Game)
Custom
19
ENG
ENGLISH
User Settings
Menu Settings
1 To view the OSD menu, press the joystick button at the bottom of the monitor and then enter the Menu.
2 Configure the options by moving the joystick up/down/left/right.
3 To return to the upper menu or set other menu items, move the joystick to◄ or pressing ( / Ok) it.
4 If you want to exit the OSD menu, move the joystick to ◄ until you exit.
yWhen you enter the menu, instructions on how to use the button will appear in the bottom right corner of the screen.
Quick Settings Input Picture General
yYour monitor’s OSD (On Screen Display) may differ slightly from that shown in this manual.
CAUTION
Each option is described below.
Menu > Quick Settings Description
Brightness Adjusts the color contrast and brightness of the screen.
Contrast
Volume Adjusts the volume level.
NOTE
yYou can adjust Mute / Unmute by moving the joystick button to▼in the Volume menu.
Menu > Input Description
Input List Selects the input mode.
Aspect Ratio Adjusts the aspect ratio of the screen.
Full Wide Displays the video in wide-screen, regardless of the video signal input.
Original Displays video according to the aspect ratio of the video signal input.
NOTE
yThe display may look the same for Full Wide , Original options at the recommended resolution
(1920 x 1080).
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.
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.
20
ENG
ENGLISH
Picture Mode Custom (Game) In this mode, users can customize various elements including game-related options.
NOTE
yIf the picture mode is changed in the screen may flicker or the resolution of your PC screen may be affected.
Picture Adjust Brightness Adjusts the brightness of the screen.
Contrast Adjusts the contrast of the screen.
Sharpness Adjusts the sharpness of the screen.
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 images
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 pictures or still images.
Off Select this option for everyday viewing. SUPER RESOLUTION+ is
turned off in this mode.
NOTE
yBecause this is a function to increase the sharpness of low resolution pictures,
it is not recommended to use the function for normal text or for desktop icons.
Doing so may result in unnecessarily high sharpness.
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.
DFC On Adjusts the brightness automatically according to the screen.
Off Disables the DFC feature.
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 Normal. For a fast-
moving picture, it is recommended that you use Fast.
Setting to Fast may cause image sticking.
Fast Sets the response time to Fast.
Normal Sets the response time to Normal.
Slow Sets the response time to Slow.
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.
CAUTION
ySupported Interface: DisplayPort,HDMI.
ySupported Graphic Card : A graphic card that supports AMD’s FreeSync is
necessary.
ySupported Version : Make sure to update the graphic card to the latest driver.
yFor more information and requirement, refer to AMD website at http://www.
amd.com/FreeSync
yFreeSync and 1ms Motion Blur Reduction cannot be enabled simultaneously.
On FreeSync function on.
Off FreeSync function off.
21
ENG
ENGLISH
Game Adjust 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 increases
the dynamic contrast on the screen.
1ms Motion Blur
Reduction
On This mode minimizes motion blur in fast-moving videos. To take
full advantage of this function, select 1920 x 1080 @ 144 Hz
before enabling 1ms Motion Blur Reduction.
This function is available for the following vertical frequency.
(60Hz, 100Hz, 120Hz, 144Hz)
Off Turns 1ms Motion Blur Reduction Mode off.
NOTE
yTo reduce motion blur, brightness is reduced with backlight control.
y1ms Motion Blur Reduction and FreeSync feature can not used at
the same time.
yThis function is game-optimized.
yIt is recommended to turn off when you are not using the gaming
function.
Cross Hair Cross Hair provides a mark on the center of the screen for First Person Shooter(FPS)
games. Users can select the cross hair that fits their gaming environment among
four different cross hairs.
yWhen the monitor is off or enters energy saving mode, the Cross Hair
feature is automatically turned off.
Color Adjust Gamma Mode 1, Mode 2,
Mode 3
The higher the gamma value, the darker the image becomes.
Likewise, the lower the gamma value, the lighter the image becomes.
Mode 4 If you do not need to adjust the gamma settings, select Mode 4.
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 by adjusting the hue and saturation of the
six colors (Red, Green, Blue, Cyan, Magenta and Yellow) and then saving the settings.
Hue Adjusts the tone of the screen colors.
Saturation Adjusts the saturation of the screen colors. The lower the value,
the less saturated and brighter the colors become. The higher the
value, the more saturated and darker the colors become.
Picture Reset Do you want to Picture reset your settings?
No Cancel the select.
Yes Returns to the default settings.
22
ENG
ENGLISH
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.
NOTE
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)
HDMI Compatibility
Mode
HDMI Compatibility Mode feature can recognize the legacy equipment that does not support HDMI 2.0.
On Enables HDMI Compatibility Mode.
Off Disables HDMI Compatibility Mode.
yIf the connected device does not support HDMI Compatibility Mode, the screen or sound may not
work properly.
NOTE
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 General and
the Exit button.
Reset Do you want to reset your settings?
No Cancel the select.
Yes Returns to the default settings.
23
ENG
ENGLISH
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.
24
ENG
ENGLISH
The display color is abnormal.
Does the display appear discol-ored (16
colors)?
ySet the color to 24 bit (true color) or higher. In Windows, go to Control
Panel > Display > Settings > Color Quality.
Does the display color appear unstable
or monochrome?
yCheck if the signal cable is connected properly. Reconnect the cable or
reinsert the PC's graphics card.
Are there spots on the screen? yWhen 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? yBe 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.
yMake sure to check if the video card supports Plug&Play function.
yCheck 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.
yNot 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.
yThe 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.
NOTE
No sound from the headphone port or speaker.
Are images displayed using DisplayPort
or HDMI input without sound?
yTry increasing the volume using the button on the monitor.
ySet 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.
25
ENG
ENGLISH
SPECIFICATIONS
24GM79G
LCD Screen Type TFT (Thin Film Transistor)
LCD (Liquid Crystal Display) Screen
Pixel Pitch 0.27675 mm x 0.27675 mm
Resolution Maximum Resolution 1920 x 1080 @ 144 Hz
Recommended Resolution 1920 x 1080 @ 60Hz
Video Signal
Horizontal Frequency 30 kHz to 160 kHz
Vertical Frequency 56Hz to 144 Hz
Input Connector HDMI IN1, HDMI IN2 , DP(DisplayPort) IN, H/P(Headphone) OUT , USB UP, USB 1/2
Power input AC 100-240 V~ 50 / 60 Hz 1.2 A
Power
consumption
(Typ.)
On mode: 19 W Typ. ( ENERGY STAR® standard )*
32 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 567.6 mm x 388.7 mm x 240 mm
Without Stand 567.6 mm x 354 mm x 57.3 mm
Weight (Without
Packaging)
With Stand 5.9 kg
Without Stand 3.8 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).
26
ENG
ENGLISH
Factory Support Mode
(Preset Mode, HDMI/ DisplayPort PC)
Display Modes (Resolution) Horizontal
Frequency(kHz)
Vertical
Frequency(Hz) Polarity(H/V) Remarks
720 x 400 31.468 70.08 -/+
640 x 480 31.469 59.94 -/-
640 x 480 37.5 75 -/-
800 x 600 37.879 60.317 +/+
800 x 600 46.875 75.0 +/+
800 x 600 76.302 119.972 +/-
1024 x 768 48.363 60 -/-
1024 x 768 60.123 75.029 +/+
1024 x 768 97.551 119.989 +/-
1280 x 1024 63.981 60.02 +/+
1280 x 1024 79.976 75.025 +/+
1280 x 1024 130.035 119.958 +/-
1920 x 1080 67.5 60 +/-
1920 x 1080 137.26 119.98 +/-
1920 x 1080 158.11 144 +/-
HDMI Timing (Video)
Factory support mode
(Preset Mode)
Horizontal
Frequency(kHz)
Vertical
Frequency(Hz) Remarks
480p 31.47 60
480p 31.47 60
576P 31.25 50
720p 37.5 50
720p 45.0 60
1080p 56.25 50
1080p 67.5 60
1080p 112.5 100
1080p 135 120
Power LED
Mode LED Color
On Mode White
Sleep Mode Off
Off Mode Off
MODEL
SERIAL
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
Declaration of Conformity
Trade Name: LG
Model : 24GM79G
Responsible Party: LG Electronics Inc.
Address : 1000 Sylvan Ave. Englewood Cliffs
NJ 07632 U.S.A
TEL: 201-266-2534 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.