Table of Contents
LG 27GN88A-B User Manual
Displayed below is the user manual for 27GN88A-B by LG which is a product in the Computer Monitors category. This manual has pages.
Related Manuals
* LG LED Monitor applies LCD screen with LED
backlights.
Please read this manual carefully before operating
your set and retain it for future reference.
27GN88A
www.lg.com
Copyright © 2019 LG Electronics Inc. All Rights Reserved.
OWNER’S MANUAL
(LED Monitor*)
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2
TABLE OF CONTENTS
LICENSE .......................................3
OPEN SOURCE SOFTWARE
NOTICE INFORMATION ..............4
ASSEMBLING AND PREPARING 4
- Supported Drivers and Software .........................5
- Product and Button Description...........................5
How to Use the Joystick Button
- Moving and Lifting the Monitor............................6
Installing on a Table
How to fix a clamp
Swivel stand
Pivot Feature
Adjusting the Stand Height
Adjusting the Angle
Using the Kensington Lock
Installing on the Wall
USING THE MONITOR .............. 16
- Connecting to a PC...................................................17
HDMI Connection
DisplayPort Connection
- Connecting AV Devices ...........................................18
HDMI Connection
- Connecting Peripherals...........................................18
USB Device connection
Connecting Headphones
USER SETTINGS ....................... 20
- Activating the Main Menu ....................................20
Main Menu Features
- User Settings ...............................................................22
Menu Settings
TROUBLESHOOTING ................ 32
PRODUCT SPECIFICATION ...... 35
- Factory Support Mode............................................37
- HDMI Timing (Video) ................................................38
- Power LED ..................................................................... 39
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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 Administrator, Inc.
The SuperSpeed USB Trident logo is a registered trademark of USB Implementers Forum, Inc.
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OPEN SOURCE SOFTWARE
NOTICE INFORMATION
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 a period of three years after our last shipment of this product.
This offer is valid to anyone in receipt of this information.
ASSEMBLING AND PREPARING
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 recommended 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.
•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.
•For wave pattern on appearance, unlike the general method of coating, it’s applied
to added glittering material in raw material.With no peeled-off appearance, it has
good durability. Please use it with confidence because there is no problem in using
the product at all.
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.
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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.
/
Controls
screen
brightness
You can control the screen’s brightness
by moving the joystick button up/down.
NOTE
•The joystick button is located at the bottom of the monitor.
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.
•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.
•Disassemble and reposition the head and stand separately when moving the
monitor.
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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.
•Standing the monitor panel up vertically may cause the monitor to fall due to the
joystick and cause damage or injury. In addition, this may cause the joystick button
to malfunction.
Installing on a Table
•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
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How to fix a clamp
1 After positioning the stand on the table, secure it by turning the handle.
•For tables without a protrusion
- The table should be less than 90mm thick.
≤ 90mm
Table
CAUTION
•Unplug the power cord before moving or installing the monitor. There is risk of
electric shock.
•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.
•Make sure the table on which the product is installed is stable and solid. A table
made of fragile materials such as glass may be damaged.
•The monitor may tilt on uneven or slanted tables.
•Installation of the stand may leave a mark on the table.
•Do not hang heavy items such as bags or clothes on the stand.
•Avoid falls by verifying that the table is large enough to support the monitor.
•Make sure to fix the stand firmly on the table.
•When installing the stand on the table, make sure the stand is fully engaged to the
table so that you would not hit your head when you get up.
•Do not use excessive force when rotating the monitor. Allowing the monitor to
contact a wall may injure persons nearby or damage the monitor.
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How to install on tables with different thickness levels
≤ 40mm
30 ~ 65mm
55 ~ 90mm
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CAUTION
•Stands that are not fully engaged to the table may allow the monitor to wobble or
fall over.
•Make sure the table is solid and stable enough to fully support installation of the
monitor. Tables made of fragile materials such as glass may break.
•For tables with a protrusion
- If the protrusion is located more than 95mm away from the edge of the table,
install the monitor only when a flat protrusion is located between 15mm to
90mm from the edge of the table.
≥ 95mm
≥ 75mm
15mm
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Swivel stand
Swivel 280° and adjust the angle of the Monitor set to suit your view.
Pivot Feature
The pivot feature allows the monitor to rotate 90° counter-clockwise.
Monitor’s head
Table
WARNING
•When using the Pivot function, do not rotate the monitor too fast or with
excessive force. The table may be scratched by contact with the monitor’s head.
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1 Raise the monitor up to the maximum height.
2 Adjust the angle of the monitor in the direction of the arrow as shown in the
figure.
3 Rotate the monitor counter-clockwise as shown in the figure.
4 Complete the installation by rotating the monitor 90° as shown in the figure.
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Adjusting the Stand Height
1 Make sure to hold and move the monitor with both hands.
Max. 130.0 mm
WARNING
•To avoid injury when adjusting the height, do not put your hands on the stand.
Adjusting the Angle
Adjust the angle of the screen.
The angle of the screen can be adjusted forward
or backward from -25°to25° for a comfortable
viewing experience.
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.
•Be careful not to touch or press the screen area when adjusting the angle of the
monitor.
•Beware of cables attached to the monitor when rotating it.
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Using the Kensington Lock
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.
Installing on the Wall
This monitor meets the specifications for the wall mount plate or other compatible
devices.
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
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Installing the Wall Mount Plate
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.
- Wall Mount (mm): 100 x 100
- Standard screw: M4 x L10
- Number of screws: 4
- Wall Mount Plate (Optional): LSW149
NOTE
•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.
•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. If you use
screws longer than the standard length, it may damage the inside of the product.
•For more information, please refer to the user manual for the wall mounting
bracket.
•Be careful not to apply too much force while mounting the wall mount plate as it
may cause damage to the screen.
•Remove the stand before installing the monitor on a wall mount by performing the
stand attachment in reverse.
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.
•To prevent injury, this apparatus must be securely attached to the wall in
accordance with the installation instructions.
•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 8mm or less.
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: Wall Mount Plate
: Back of the Monitor
: Standard screw
: Max. 8 mm
USING THE MONITOR
•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.
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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.
CAUTION
•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.
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.
•If you are using a Mini DisplayPort output graphics card, use a Mini DP to DP (Mini
DisplayPort to DisplayPort) cable or gender that supports DisplayPort1.4. (sold
separately)
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Connecting AV Devices
HDMI Connection
HDMI transmits digital video and audio signals from your AV device to the monitor.
NOTE
•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 Device connection
The USB port on the product functions as a USB hub.
NOTE
•It is recommended you install all Windows Updates to keep your Windows up-to-
date before connecting to the product for use.
•Peripheral devices are sold separately.
•A keyboard, mouse, or USB device can be connected to the USB port.
•The charging speed may vary depending on the device.
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.)
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Connecting Headphones
Connect peripherals to the monitor via the headphones port.
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.
Angled Straight
(Recommend)
•Depending on the audio settings of the PC and external device, headphones and
speaker functions may be limited.
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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
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 Input features.
Main menu disabled Adjusts the monitor volume level.
Main menu enabled Enters the Menu feature.
Main menu disabled Adjusts the monitor brightness level.
Main menu enabled Turns off the monitor.
Main menu disabled Adjusts the monitor brightness level.
Main menu enabled Enters the Game Mode feature.
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Main Menu Features
Power Off
Input Menu
Game Mode
Exit
Main Menu Description
Input Sets input mode.
Power Off Turns off the monitor.
Menu Configures the screen settings.
Game Mode Sets the game mode for gaming.
Exit Exits the main menu.
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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 Mode Game Adjust Picture Adjust Input General
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Game Mode on SDR(Non-HDR)signal.
Menu > Game Mode Description
Game Mode
Gamer 1 In this mode, users can customize elements including game-related options.
Gamer 1 and Gamer 2 picture modes allow you to save two sets of customized display settings, including game-related setup
options.
Gamer 2
FPS This mode is optimized for FPS games.
RTS This mode is optimized for RTS Game.
Vivid Heightens contrast, brightness and sharpness to display vivid images.
Reader Optimizes the screen for viewing documents. You can brighten the screen in the OSD menu.
HDR Effect Optimizes the screen for high dynamic range.
sRGB A standard RGB color space for the monitor and printer.
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Game Mode on HDR signal.
Menu > Game Mode Description
Game Mode
Gamer 1 In this mode, users can customize elements including game-related options.
Gamer 1 and Gamer 2 picture modes allow you to save two sets of customized display settings, including game-related setup
options.
Gamer 2
FPS This mode is optimized for FPS games.It is suitable for very dark FPS games.
RTS This mode is optimized for RTS Game.
Vivid Optimized the screen for vivid colors.
NOTE
•HDR content may not be operated properly depending on the Windows10 OS setting. Please check the HDR On / Off setting of Windows.
•When the HDR function is turned on, the characters or picture quality may be poor according to Graphic card performance.
•While the HDR function is on, screen flickering or cracking may occur when changing the monitor input or power on/off according to Graphic card
performance.
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Menu > Game Adjust Description
Game Adjust
Adaptive-Sync
Provides seamless and natural images by synchronizing the vertical frequency of the input signal with that of the output
signal.
CAUTION
•In HDMI input, the menu name is displayed as certified AMD FreeSync Tier name instead of Adaptive-Sync.
(FreeSync / FreeSync Premium / FreeSync Premium Pro)
•Supported Interface: DisplayPort (G-SYNC, FreeSync), HDMI (FreeSync Premium).
•Supported Graphic Card : A graphic card that supports NVIDIA's G-SYNC or AMD’s FreeSync is necessary.
•Supported Version : Make sure to update the graphic card to the latest driver.
•For more information and requirement, refer to NVIDIA website (www.nvidia.com) and AMD website (www.amd.com).
On Adaptive-Sync
function on.
Off Adaptive-Sync function off.
Black Stabilizer You can control the black contrast to have better visibility in dark scenes.
You can easily distinguish objects on dark game screens.
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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 Fast.
For a fast-moving picture, it is recommended that you use Faster.
Once Faster Mode is selected, Motion Blur may occur depending on the content.
Faster Sets the response time to faster.
Fast Sets the response time to fast.
Normal Sets the response time to normal.
Off Does not use the response time improvement feature.
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.
•When the monitor is off or enters energy saving mode, the cross hair feature is automatically turned off.
Game Reset Returns game to the default settings.
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Menu > Picture Adjust Description
Picture Adjust
Brightness
Adjusts the brightness of the screen.
Contrast
Adjusts the contrast of the screen.
Sharpness
Adjusts the sharpness of the screen.
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 to between a red and blue tone.
Cool Sets the screen color to a bluish tone.
Manual
The user can fine-tune the color temperature.
R/G/B You can customize the picture color using Red, Green, and Blue colors.
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.
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Picture Adjust
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.
Picture Reset Returns picture and color to the default settings.
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Menu > Input Description
Input
Input List Selects the input mode.
Aspect Ratio
Adjusts the aspect ratio of the screen.
Full Wide Displays the video in widescreen, regardless of the video signal input.
Original Displays video according to the aspect ratio of the video signal input.
NOTE
•The display may look the same for Full Wide and Original options at the recommended resolution. (2560 x 1440)
Auto Input Switch
When automatic input switch is set to On, display will automatically switch to new input when connected.
On Enables Auto Input Switch.
Off Disables Auto Input Switch.
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Menu > General Description
General
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 bottom 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. (8H, 6H, 4H and Off)
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.
NOTE
•If the connected device does not support HDMI Compatibility Mode, the screen or sound may not work properly.
•Some older graphics cards do not support HDMI 2.0,but you can select HDMI 2.0 resolution in the control panel of window.
•This may cause the screen to appear abnormally.
DisplayPort
Version
Please set the DisplayPort version to match the version of the connected external device(1.4,1.2 and 1.1) . If you want to use the HDR,
select the DP version to 1.4 .
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General
OSD Lock
This feature disables the configuration and adjustment of menus.
On Enables OSD Lock.
Off Disables OSD Lock.
NOTE
•All features are disabled except Brightness, Contrast in Picture Adjust, Input, OSD Lock and Information in General.
Information The display information will be shown the Serial Number, Total Power On Time, Resolution.
Reset to Initial
Settings
No Cancel the select.
Yes Returns to the default settings.
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TROUBLESHOOTING
Nothing is displayed on the screen.
Is the monitor's power cord plugged in? •Check if the power cord is correctly plugged into the power outlet.
Is the power LED on? •Check the power cable connection and press the power button.
Is the power on and the power LED
displaying white?
•Check that the connected input is enabled (Menu > Input).
Is the power LED blinking? •If the monitor is in sleep mode, move the mouse, or press any key on the keyboard, to switch the display on.
•Check if the computer is turned on.
Is the The screen is not currently set
to the recommended resolution. If you
have no video or the screen flickers,
see the troubleshooting guide in the
product owner’s manual. message being
displayed?
•This occurs when signals transferred from the PC (graphics card) are out of the recommended 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?
•This is displayed when the signal cable between the PC and the monitor is missing or disconnected. Check the cable and
reconnect it.
Have you installed the display driver? •Be sure to install the display driver from our web site: http://www.lg.com.
•Make sure to check if the graphics card supports Plug and Play function.
Some features are disabled.
Are some functions not available when
you press the Menu button?
•The OSD is locked. Go to Menu > General and set OSD Lock to Off.
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The screen retains an image.
Does image sticking occur even when the
monitor is turned off?
•Displaying a still image for a prolonged time may cause damage to the screen, resulting in the retention of the image.
•To 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? •If 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
•Vertical 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.
•Horizontal 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.
•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 Control Panel > Display >
Menu in Windows. (The settings may differ depending on the operating system (OS) you use.)
•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 2560 x 1440 resolution. If the resolution cannot be displayed, contact the manufacturer of your graphics card.
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The display color is abnormal.
Does the display appear discolored
(16 colors)?
•Set the color to 24 bit (true color) or higher. In Windows, go to Control Panel > Display > Menu > Color Quality. (The settings
may differ depending on the operating system (OS) you use.)
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.
No sound from the headphone port.
Are images displayed using DP
(DisplayPort) or HDMI input without
sound?
•Make sure that the headphone port connections are made properly.
•Try increasing the volume with the joystick.
•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. (The settings may differ depending on the operating system (OS) you use.)
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PRODUCT SPECIFICATION
LCD Screen Color Depth HDMI 10-bit color is supported.
DP (DisplayPort) 10-bit color is supported.
Resolution Max Resolution 2560 x 1440 @ 144 Hz (HDMI)
2560 x 1440 @ 144 Hz (DP)
Recommended Resolution 2560 x 1440 @ 100 Hz (HDMI)
2560 x 1440 @ 144 Hz (DP)
Power Sources Power Rating 19 V 3.3 A
Power Consumption
(Typical)
Operating Mode: 51 W (Typical)*
Sleep Mode (Standby Mode): ≤ 0.5 W
Off Mode: ≤ 0.3 W
AC/DC Adapter DA-65G19, manufactured by Asian Power Devices Inc.
LCAP39, manufactured by LIEN CHANG ELECTRONIC ENTERPRISE
ADS-65FAI-19 19065EPG-1, manufactured by SHENZHEN HONOR ELECTRONIC
ADS-65FAI-19 19065EPK-1, manufactured by SHENZHEN HONOR ELECTRONIC
ADS-65FAI-19 19065EPCU-1, manufactured by SHENZHEN HONOR ELECTRONIC
Output: 19 V 3.42 A
Environmental Conditions Operating Conditions Temperature 0 °C to 40 °C
Humidity Less than 80 %
Storing Conditions Temperature -20 °C to 60 °C
Humidity Less than 85 %
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Dimensions Monitor Size (Width x Height x Depth)
With Stand 614.2 x 412.4 x 619.2 (mm)
Without Stand 614.2 x 364.8 x 56.3 (mm)
Weight (Without Packaging) With Stand 8.1 kg
Without Stand 4.2 kg
Specifications are subject to change without notice.
* The Operating Mode of Power Consumption is measured with LGE test standard. (Full White pattern, Maximum resolution)
* The Power Consumption level can be different by operating condition and monitor setting.
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Factory Support Mode
(Preset Mode, HDMI/ DisplayPort PC)
Preset Mode Horizontal Frequency (kHz) Vertical Frequency (Hz) Polarity (H/V) Remarks
640 x 480 31.469 59.94 +/- HDMI/DisplayPort
640 x 480 37.5 75 -/- HDMI/DisplayPort
800 x 600 46.875 75 +/+ HDMI/DisplayPort
800 x 600 37.879 60.317 +/+ HDMI/DisplayPort
1024 x 768 48.363 60 -/- HDMI/DisplayPort
1024 x 768 60.023 75.029 +/+ HDMI/DisplayPort
1152 x 864 54.347 60.05 +/+ HDMI/DisplayPort
1280 x 800 49.702 59.81 -/+ HDMI/DisplayPort
1280 x 1024 63.194 59.96 +/- HDMI/DisplayPort
1280 x 1024 79.976 75.025 +/+ HDMI/DisplayPort
1280 x 720 45 60 +/+ HDMI/DisplayPort
1600 x 900 60 60 +/+ HDMI/DisplayPort
1680 x 1050 64.674 59.883 +/- HDMI/DisplayPort
1920 x 1080 67.5 60 +/+ HDMI/DisplayPort
1920 x 1080 84.36 74.99 +/+ HDMI/DisplayPort
2560 x 1440 88.79 59.95 +/- HDMI/DisplayPort
2560 x 1440 111.86 74.97 +/- HDMI(Adaptive-Sync on)
2560 x 1440 150.92 99.95 +/- HDMI/DisplayPort
2560 x 1440 183 120 +/- HDMI(Adaptive-Sync off)/DisplayPort
2560 x 1440 222.19 144 +/- HDMI(Adaptive-Sync off)/DisplayPort
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HDMI Timing (Video)
Preset Mode Horizontal Frequency (kHz) Vertical Frequency (Hz) Remarks
480P 31.5 60
576P 31.25 50
720P 37.5 50
720P 45 60
1080P 33.75 30 HDMI Compatibility Mode: On
1080P 56.25 50
1080P 67.5 60
1080P 135 120 HDMI Compatibility Mode: Off
2160P 54 24 HDMI Compatibility Mode: Off
2160P 56.25 25 HDMI Compatibility Mode: Off
2160P 67.5 30 HDMI Compatibility Mode: Off
2160P 112.5 50 HDMI Compatibility Mode: Off
2160P 135 60 HDMI Compatibility Mode: Off
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Power LED
Mode LED Color
On Mode Red (For a few seconds)
Sleep Mode (Standby Mode) Off
Off Mode Off
The model and serial number of the product are located on the back and on one side of
the product.
Record them below in case you ever need service.
Model
Serial No.