-Power LED ..................................................................... 43
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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.
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ASSEMBLING AND PREPARING
Product Composition
Please check whether all the components are included in the box before using the product. If there are any missing components, contact the retailer where you purchased the
product. Note that the product and related components may look different from those shown here.
CD (Owner’s Manual / Software /
Guides) / Cards
Power cordAC/DC AdapterUSB 3.0 CableDisplayPort Cable
Stand BaseCable HolderStand BodyMouse Holder
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CAUTION
•Always use genuine LG components to ensure safety and product performance.
•The product warranty will not cover damage or injury caused by the use of
unauthorized components.
•It is recommend that use the supplied components.
•If you use generic cables not certified by LG, the screen may not display or there
may be image noises.
NOTE
•The components may look different from those illustrated here.
•Without prior notice, all product information and specifications contained in this
manual are subject to change to improve the performance of the product.
•To purchase optional accessories, visit an electronics store or an online shopping
site, or contact the retailer from which you purchased the product.
•The power cord provided may differ depending upon the region.
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.
Drivers and SoftwareInstallation Priority34UC89G
Monitor DriverRecommendedO
ASM DriverRequiredX
RecommendedO
OptionalX
OptionalX
•Required and Recommended: You can download and install the latest version from
the enclosed CD or from the LGE website (www.lg.com).
•Optional: You can download and install the latest version from the LGE website
(www.lg.com).
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Product and Button Description
Joystick Button / Power LED
•On: Power on
•Off: Power off
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.
NOTE
•The joystick button is located at the bottom of the monitor.
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Input Connector
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•When holding the monitor, the screen should face away from you to prevent it
from being scratched.
•When transporting the monitor, do not expose the monitor to shock or excessive
vibration.
•When moving the monitor, keep it upright and never turn the monitor on its side or
tilt it sideways.
CAUTION
•Avoid touching the monitor screen as much as possible.
-This may result in damage to the screen or some of the pixels used to create
images.
Moving and Lifting the Monitor
When moving or lifting the monitor, follow these instructions to prevent the monitor
from being scratched or damaged and to ensure safe transportation, regardless of
its shape or size.
•Place the monitor in the original box or packing material before attempting to
move it.
•Before moving or lifting the monitor, disconnect the power cord and all other
cables.
•Hold the bottom and side of the monitor frame firmly. Do not hold the panel itself.
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•If 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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Installing the Monitor
Assembling the Stand
CAUTION
•To protect the screen, place the screen face down on the screen pad which is inside
the box.
1
2
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3
Stand Body
Cable Holder
* Assemble the Cable Holder.
Stand Base
or
4
5
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NOTE
•Press the stand until the button reaches the top.
CAUTION
•Illustrations in this document represent typical procedures, so they may look
different from the actual product.
•Do not apply foreign substances (oils, lubricants, etc.) to the screw parts when
assembling the product. (Doing so may damage the product.)
•Applying excessive force when tightening screws may cause damage to the
monitor. Damage caused in this way will not be covered by the product warranty.
•Do 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.
•When lifting or moving the monitor, do not touch the monitor screen. The force
applied to the monitor screen may cause damage to it.
Installing on a Table
1 Lift the monitor and place it on the table in an upright position. Place the
monitor at least 100mm away from the wall to ensure sufficient ventilation.
100 mm
100 mm
100 mm
100 mm
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2 Connect the power adapter to the monitor and then plug the power cord into
the wall outlet.
3 Press the joystick button on the bottom of the monitor to turn on the monitor.
CAUTION
•Unplug the power cord before moving or installing the monitor. There is risk of
electric shock.
Cautions When Connecting Power Cord
100-240 V ~
•Make sure to use the power cord that is provided in the product package and
connect it to a grounded power outlet.
•If you need another power cord, please contact your local dealer or the nearest
retail store.
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Adjusting the Stand Height
1 Place the monitor mounted on the stand base in an upright position.
2 Handle the monitor with both hands for safety.
Max. 120.0 mm
WARNING
•When adjusting the screen height, do not place your hand on
the stand body to avoid injury to your fingers.
Adjusting the Angle
1 Place the monitor mounted on the stand base in an upright position.
2 Adjust the angle of the screen.
The angle of the screen can be adjusted forward or backward from -5° to 20° for a
comfortable viewing experience.
Front
Rear
-520
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WARNING
•To avoid injury to the fingers when adjusting the screen, do not hold the lower part
of the monitor’s frame as illustrated below.
-520
•Be careful not to touch or press the screen area when adjusting the angle of the
monitor.
-520
NOTE
•The left or right side of the monitor head can be slightly rotated up or down (up to
3°). Adjust the horizontal level of the monitor head.
Monitor head
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Tidying up Cables
Arrange the cables using the cable holder as shown in the illustration.
Mouse Holder
Cable Holder
Using the Kensington Lock
The connector for the Kensington security system is located at the bottom of the
monitor.
For more information on installation and usage, refer to the Kensington lock owner’s
manual or visit the website at http://www.kensington.com.
Connect the monitor to a table using the Kensington security system cable.
NOTE
•The Kensington security system is optional. You can obtain optional accessories
from most electronics stores.
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Detaching the Stand Body
1 Place the monitor’s screen face down. To protect the screen from scratches,
cover the surface with a soft cloth.
2 Remove the stand from the monitor by pressing the button on the bottom
center of the back of the monitor.
Installing the Wall Mount Plate
This monitor meets the specifications for the wall mount plate or other compatible
devices.
1 Place the screen face down. To protect the monitor panel (screen), cover the
surface with a soft cloth or the monitor protection pad included in the product
package.
2 Remove the four screws tightened on the back of the monitor.
3 Place the wall mount plate onto the monitor and align it with the screw holes.
4 Tighten the four screws using a screwdriver to fix the plate to the monitor.
NOTE
•The wall mount plate is sold separately.
•For more information on installation, refer to the wall mount plate’s installation
guide.
•Be careful not to apply too much force while mounting the wall mount plate as it
may cause damage to the screen.
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Installing on the Wall
Install the monitor at least 100mm away from the wall and leave about 100mm
of space at each side of the monitor to ensure sufficient ventilation. Detailed
installation instructions can be obtained from your local retail store. Alternatively,
please refer to the manual for how to install and set up a tilting wall mounting
bracket.
100 mm
100 mm
100 mm
100 mm
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 screws longer than the standard length, it may damage the inside of
the product.
2 A non-VESA standard screw may damage the product and cause the monitor
to fall. LG Electronics is not liable for any accidents relating to the use of non-
standard screws.
Wall Mount (mm)100 x 100
Standard screwM4 x L10
Number of screws4
Wall Mount Plate (Optional)RW120
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NOTE
•Use the screws specified by VESA standards.
•The wall mount kit includes the installation guide and all necessary parts.
•The wall mounting bracket is optional. You can obtain optional accessories from
your local dealer.
•The length of the screw may differ for each wall mounting bracket. Be sure to use
the proper length.
•For more information, please refer to the user manual for the wall mounting
bracket.
CAUTION
•Unplug the power cord before moving or installing the monitor to avoid electric
shock.
•Installing the monitor on the ceiling or on a slanted wall may result in the monitor
falling off, which could lead to injury. Use an authorized LG wall mount and contact
the local dealer or qualified personnel.
•Applying excessive force when tightening screws may cause damage to the
monitor. Damage caused in this way will not be covered by the product warranty.
•Use the wall mounting bracket and screws that conform to VESA standards.
Damage caused by the use or misuse of inappropriate components will not be
covered by the product warranty.
•When measured from the back of the monitor, the length of each installed screw
must be 8 mm or less.
Wall Mount Plate
Back of the Monitor
Screw
Dimensions
: M4 x L10
Wall Mount Plate
Back of the
Monitor
Max. 8 mm
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USING THE MONITOR
•The following instructions are based on the 34UC89G model. Illustrations in this
manual may differ from the actual product.
Press the joystick button, go to Menu→Input, and then select the input option.
CAUTION
•Do not press the screen for a prolonged time. This may cause image distortion.
•Do not display a still image on the screen for a prolonged time. This may cause
image retention. Use a screensaver if possible.
NOTE
•When connecting the power cord to the outlet, use a grounded (3-hole) power
strip or a grounded power outlet.
•The monitor may flicker when turned on in an area where the temperature is low.
This is normal.
•Sometimes red, green, or blue spots may appear on the screen. This is normal.
Connecting to a PC
•This 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.
HDMI Connection
Transmits digital video and audio signals from your PC to the monitor. Connect your
PC to the monitor using the HDMI cable as shown in the illustration below.
(sold separately)
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CAUTION
•In HDMI input, only the RGB 4:4:4 Color Format is supported. YCbCr is not
supported.
•Using a DVI to HDMI / DP (DisplayPort) to HDMI cable may cause compatibility issues.
•Use 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.
•Recommended HDMI cable types
-High-Speed HDMI
®
/
TM
cable
-High-Speed HDMI
®
/
TM
cable with Ethernet
DisplayPort Connection
Transmits digital video and audio signals from your PC to the monitor. Connect the
monitor to your PC using the DisplayPort cable as shown in the illustration below.
DP OUT
NOTE
•There may be no video or audio output depending on the DP (DisplayPort) version
of the PC.
•Make sure to use the supplied DisplayPort cable of the product. Otherwise, this
may cause the device to malfunction.
•For using Mini DP to DP (Mini DisplayPort to DisplayPort) cable, it is recommended
that you use DisplayPort 1.2 cable.
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Connecting AV Devices
HDMI Connection
HDMI transmits digital video and audio signals from your AV device to the monitor.
Connect your AV device to the monitor using the HDMI cable as shown in the
illustration below.
AV
(sold separately)
NOTE
•In HDMI input, only the RGB 4:4:4 Color Format is supported. YCbCr is not
supported.
•Using a DVI to HDMI / DP (DisplayPort) to HDMI cable may cause compatibility
issues.
•Use 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.
•Recommended HDMI cable types
-High-Speed HDMI
®
/
TM
cable
-High-Speed HDMI
®
/
TM
cable with Ethernet
Connecting Peripherals
USB Cable connection
The USB port on the product functions as a USB hub.
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 IN port can be controlled from the PC.
(sold separately)
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NOTE
•Make sure to install the most recent Windows OS service pack before using the
product.
•Peripheral devices are sold separately.
•A keyboard, mouse, or USB device can be connected to the USB port.
•Quick Charge is available through the USB1 and USB2 port.
•When the Monitor is gone to Power off, Quick Charge is not available.
•The charging speed may vary depending on the device.
(sold separately)
CAUTION
Cautions When Using a USB Device
•A USB device with an automatic recognition program installed, or that uses its own
driver, may not be recognized.
•Some USB devices may not be supported or may not work properly.
•It is recommended to use a USB hub or hard disk drive with power supplied. (If the
power supply is not adequate, the USB device may not be recognized properly.)
Connecting Headphones
Connect peripherals to the monitor via the headphones port. Connect as illustrated.
(sold separately)
NOTE
•Peripheral devices are sold separately.
•If you use angled earphones, it may cause a problem with connecting another external
device to the monitor. Therefore, it is recommended to use straight earphones.
AngledStraight
•Depending on the audio settings of the PC and external device, headphones and
speaker functions may be limited.
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Service only port
This port is used only for "Service"
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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
ButtonMenu StatusDescription
Main menu disabledEnables 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 disabledAdjusts the monitor volume level.
Main menu enabledEnters the Input features.
Main menu disabledAdjusts the monitor volume level.
Main menu enabledEnters the Menu feature.
Main menu disabledDisplays the information on the current input.
Main menu enabledTurns off the monitor.
Main menu disabledDisplays the information on the current input.
Main menu enabledEnters the Game Mode feature.
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Main Menu Features
Main MenuDescription
InputSets input mode.
Power OffTurns off the monitor.
MenuConfigures the screen settings.
Game ModeSets the game mode for gaming.
CloseCloses the main menu.
Power Off
InputMenu
Game Mode
Close
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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 () it.
4 If you want to exit the OSD menu, move the joystick to until you exit.
Game ModeGame AdjustPicture AdjustInputGeneral
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MenuDescription
Game ModeChanges the game mode to the one optimized for a given feature.
Game AdjustAdjusts the Overclock, Black Stabilizer,Response Time, Cross Hair and Game Reset.
Picture AdjustAdjusts the Brightness/Contrast, Gamma,Color Temp, R/G/B and Picture Reset.
InputInput ListSelects the input mode.
Aspect RatioAdjusts the aspect ratio of the screen.
GeneralSets Language, Power LED, Automatic Standby, Quick Charge, OSD Lock, Deep Sleep, Information and Reset.
CAUTION
•Your monitor’s OSD (On Screen Display) may differ slightly from that shown in this manual.
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Game Mode
1 To view the OSD menu, press the joystick button at the bottom of the monitor and
then enter the Menu.
2 Go to Game Mode by moving the joystick.
3 To return to the upper menu or set other menu items, move the joystick to or
pressing () it.
4 If you want to exit the OSD menu, move the joystick to until you exit.
Gamer 1
Gamer 2
FPS 1
FPS 2
RTS
Reader
Game Mode
Game Adjust
Picture Adjust
Input
General
HzG-SYNCOverclockBlack StabilizerResponse Time
Menu > Game ModeDescription
Game Mode
Gamer 1In this mode, users can customize elements including game-related options.
Gamer 2 Gamer 1 and Gamer 2 picture modes allow you to save two sets of customized display settings, including game-related setup
options.
FPS 1This mode is optimized for FPS games.
FPS 2It has a higher black stabilizer value than FPS Game 1. It is suitable for very dark FPS games.
RTSThis mode is optimized for RTS Game.
ReaderOptimizes the screen for viewing documents. You can brighten the screen in the OSD menu.
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Game Adjust
1 To view the OSD menu, press the joystick button at the bottom of the monitor and
then enter the Menu.
2 Go to Game Adjust by moving the joystick.
3 To return to the upper menu or set other menu items, move the joystick to or
pressing () it.
4 If you want to exit the OSD menu, move the joystick to until you exit.
Game Mode
Game Adjust
Picture Adjust
Input
General
HzG-SYNCOverclockBlack StabilizerResponse Time
Overclock
Black Stabilizer
Response Time
Cross Hair
Game Reset
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Menu > Game AdjustDescription
Game Adjust
Overclock
OnSets Overclock to a higher refresh rate than specified by the panel specification.
OffDisables the Overclock improvement feature.
NOTE
•After the monitor reboots, change the maximum refresh rate setting in the NVIDIA control panel.
•If the screen display appears abnormal, turn off the Overclock setting.
•The function can only be used through DisplayPort.
•The Overclock function's features/performance may vary depending on the graphics card or gaming content.
•We do not guarantee the performance of the function and are not responsible for any side effects that may occur from its activation.
Black Stabilizer
You can control the black contrast to have better visibility in dark scenes.
You can easily distinguish objects on dark game screens.
HighSets the black stabilizer to High.
MiddleSets the black stabilizer to Middle.
LowSets the black stabilizer to Low.
OffDoes not use the black stabilizer improvement feature.
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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.
FastSets the response time to fast.
NormalSets the response time to normal.
SlowSets the response time to slow.
OffDoes not use the response time improvement feature.
NOTE
•The Response Time menu in the DP input is disabled while using the Overclock feature.
Cross HairCross 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.
•When the monitor is off or enters energy saving mode, the cross hair feature is automatically turned off.
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