LG 27UP850 02 User Manual

OwnErs ManUaL  
LED LCD MOnITOr  
(LED Monitor*)  
* LG LED Monitor applies LCD screen with LED backlights.  
Please read this manual carefully before operating your set and  
retain it for future reference.  
27UP850  
27BP85U  
Copyright © 2020 LG Electronics Inc. all rights reserved.  
NoTE  
opEN SourCE SofTwarE NoTICE  
INformaTIoN  
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.  
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.  
The power cord provided may differ depending upon the region.  
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 [email protected].  
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.  
Supported Drivers and Software  
You can download and install the latest version from the LGE website (www.lg.com).  
Drivers and software  
Monitor Driver  
Installation Priority  
recommended  
recommended  
Optional  
Onscreen Control  
Dual Controller  
True Color Pro  
aSSEmbLING aND prEparING  
Optional  
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.  
3
product and button Description  
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.  
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/up/  
down with your finger.  
basic functions  
CauTIoN  
Press the joystick button once with your finger  
to turn on the monitor.  
power on  
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.  
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.  
Press and hold the joystick button once more  
than 3 seconds with your finger to turn off the  
monitor.  
power off  
You can control the volume by moving the  
joystick button left/right.  
/
Volume control  
NoTE  
The joystick button is located at the bottom of the monitor.  
4
Installing on aTable  
adjusting the Stand Height  
Lift the monitor and place it on the table in an upright position. Place the monitor at least 100 mm away from  
the wall to ensure sufficient ventilation.  
1
2
Place the monitor mounted on the stand base in an upright position.  
Handle the monitor with both hands for safety.  
max. 110.0 mm  
100 mm  
100 mm  
100 mm  
100 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
2
Place the monitor mounted on the stand base in an upright position.  
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.  
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.  
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.  
5
pivot feature  
The pivot feature allows the monitor to rotate 90° clockwise.  
3
rotate the monitor clockwise as shown in the figure.  
Head  
4
Complete the installation by rotating the monitor 90° as shown below.  
Stand  
warNING  
To 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.  
1
raise the monitor to the maximum height.  
NoTE  
auto Pivot feature of the display is not supported.  
The screen can be rotated easily using the screen pivot shortcut key provided with your windows operating  
system. note that some windows versions and some graphics card drivers may use different settings for the  
screen pivot key or may not support the pivot key at all.  
2
adjust the angle of the monitor in the direction of the arrow as shown in the figure.  
6
using the Kensington Lock  
Installing the wall mount plate  
The connector for the Kensington security system is located at the back of the monitor.  
This monitor meets the specifications for the wall mount plate or other compatible devices.  
For more information on installation and usage, refer to the Kensington lock owner’s manual or visit the website  
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.  
Connect the monitor to a table using the Kensington security system cable.  
remove the stand before installing the monitor on a wall mount by performing the stand attachment in  
reverse.  
Installing on the 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 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  
NoTE  
The Kensington security system is optional. You can obtain optional accessories from most electronics stores.  
100 mm  
NoTE  
100 mm  
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.  
100 mm  
monitor head  
7
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.  
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.  
wall mount (mm)  
100 x 100  
M4 x L10  
4
Standard screw  
Number of screws  
wall mount plate (optional)  
Lsw 149  
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  
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.  
wall Mount Plate  
Back of the Monitor  
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.  
standard screw:  
For more information, please refer to the user manual for the wall mounting bracket.  
M4 x L10  
Max. 8 mm  
8
Displayport Connection  
Transmits digital video and audio signals from your PC to the monitor.  
uSING THE moNITor  
Illustrations in this manual may differ from the actual product.  
NoTE  
Press the joystick button, go to Settings Input, and then select the input option.  
There may be no video or audio output depending on the DP (DisplayPort) version of the PC.  
If you are using a Mini DisplayPort output graphics card, use a Mini DP to DP (Mini DisplayPort to DisplayPort)  
CauTIoN  
cable or gender that supports DisplayPort1.2 or 1.4. (sold separately)  
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 PC  
screensaver if possible.  
uSb-C connection  
Transmits digital video and audio signals from your PC to the monitor.  
when connecting the power cord to the outlet, use a grounded (3-hole) power strip or a grounded power  
outlet.  
NoTE  
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.  
PD(Power Delivery) and DP alternate Mode(DP over UsB-C) are supported via UsB-C Port.  
Features may not work properly depending on the connected device’s specifications and the environment.  
UsB-C port is not for the Monitor Power source but for a PC power source.  
Connect adapter to supply power to the Monitor  
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  
9
CauTIoN  
Connecting aV Devices  
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.  
HDmI Connection  
HDMI transmits digital video and audio signals from your aV device to the monitor.  
NoTE  
- 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.)  
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.  
Headphones Connection  
Connect peripherals to the monitor via the headphones port.  
recommended HDMI cable types  
- High-speed HDMI®/TM cable  
NoTE  
- High-speed HDMI®/TM cable with Ethernet  
Peripheral devices are sold separately.  
Depending on the audio settings of the PC and external device, headphones and speaker functions may be  
limited.  
Connecting peripherals  
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.  
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.  
angled  
straight  
(recommend)  
The charging speed may vary depending on the device.  
To use UsB Downstream port of monitor, user must connect Upstream port of monitor to Host PC using UsB C-C  
or UsB C-a cable.  
when the UsB C-C cable is connected between Upstream port of monitor and Host PC, the Downstream port of  
monitor support UsB 2.0 device.  
when the UsB C-a cable is connected between Upstream port of monitor and Host PC, the Downstream port of  
monitor support UsB 3.0 device.  
However, Host PC must support UsB 3.0 function.  
10  
uSEr SETTINGS  
NoTE  
Your monitor’s OsD (On screen Display) may differ slightly from that shown in this manual.  
activating the main menu  
1
2
3
Press the joystick button on the bottom of the monitor.  
Move the joystick up/down and left/right to set the options.  
Press the joystick button once more to exit the main menu.  
Joystick button  
button  
menu Status  
Description  
main menu disabled  
Enables the main menu.  
Exits the main menu.  
main menu enabled  
(Holding down the button more than 3 seconds 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.  
Enters the Input features.  
main menu enabled  
main menu disabled  
main menu enabled  
main menu disabled  
main menu enabled  
main menu disabled  
main menu enabled  
adjusts the monitor volume level.  
Enters the Settings feature.  
Displays the information on the current input.  
Turns off the monitor.  
Displays the information on the current input.  
Enters the picture mode feature.  
11  
main menu features  
main menu  
Description  
Input  
sets input mode.  
power off  
power off  
Settings  
picture mode  
Exit  
Turns off the monitor.  
Configures the screen settings.  
sets the picture mode.  
Exits the main menu.  
Exit  
Input  
Settings  
picture mode  
menu Settings  
1
2
3
4
To view the OsD menu, press the joystick button at the bottom of the monitor and then enter the Settings.  
Move the joystick up/down and left/right to set the options.  
To return to the upper menu or set other menu items, move the joystick to or pressing ( ) it.  
If you want to exit the OsD menu, move the joystick to until you exit.  
Quick Settings  
Input  
picture  
Sound  
General  
12  
Quick Settings  
Settings > Quick Settings  
brightness  
Description  
adjusts the contrast and brightness of the screen.  
Contrast  
adjusts the volume.  
Volume  
NoTE  
You can adjust mute / unmute by moving the joystick button to in the Volume menu.  
on  
off  
Maxxaudio® by waves, recipient of a Technical GraMMY award® is a suite of studio-quality sound tools for a superior listening experience.  
Disables the Maxxaudio function.  
waves maxxaudio®  
The user can adjust it to red, green, or blue by customization.  
sets the screen color to a reddish tone.  
Custom  
warm  
medium  
Cool  
sets the screen color between a red and blue tone.  
ColorTemp  
sets the screen color to a bluish tone.  
manual  
The user can fine-tune the color temperature.  
13  
Input  
Settings > Input  
Description  
Input List  
selects the input mode.  
adjusts the aspect ratio of the screen.  
full wide  
Displays the video in widescreen, regardless of the video signal input.  
Displays video according to the aspect ratio of the video signal input.  
aspect ratio  
original  
NoTE  
The display may look the same for Full wide , Original options at the recommended resolution (3840 x 2160).  
14  
picture  
NoTE  
The picture mode that can be set depends on the Input signal.  
[picture mode on SDr (Non-HDr) signal]  
Settings > picture  
Description  
Custom  
allows the user to adjust each element.  
Vivid  
Heightens contrast, brightness and sharpness to display vivid images.  
HDr Effect  
reader  
Cinema  
srGb  
Optimizes the screen for high dynamic range.  
Optimizes the screen for viewing documents. You can brighten the screen in the OsD menu.  
Optimizes the screen for video.  
a standard rGB color space for the monitor and printer.  
suitable for watching digital videos.  
DCI-p3  
fpS  
This mode is optimized for FPs games.  
picture mode  
rTS  
This mode is optimized for rTs Game.  
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.  
Colorweakness  
Calibration 1  
adjusts to the last calibrated screen.  
Calibration 2  
adjusts to the previously calibrated screen.  
NoTE  
If the picture mode is changed in the DP (DisplayPort) input, the screen may flicker or the resolution of your PC screen may be affected.  
Calibration 2 : Installation of TrUE COLOr PrO and proceeding Calibration will enable this menu.  
15  
[picture mode on HDr signal]  
Settings > picture  
Description  
Custom  
Vivid  
Cinema  
fpS  
allows the user to adjust each element.  
Optimized the screen for HDr vivid colors.  
Optimized the screen for HDr video.  
This mode is optimized for FPs games.It is suitable for very dark FPs games.  
picture mode  
rTS  
This mode is optimized for rTs Game.  
NoTE  
HDr content may not display correctly depending on window10 Os settings, please check HDr On/Off settings in 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.  
16  
Settings > picture  
Description  
adjusts the contrast and brightness of the screen.  
adjusts the sharpness of the screen.  
brightness  
Contrast  
Sharpness  
High  
Optimizes the screen for crystal clear images. Best for high-definition video or games.  
Optimizes the screen for comfortable viewing, with images at the middle level between the low and high modes. Best for UCC  
or sD videos.  
middle  
Low  
Optimizes the screen for smooth and natural images. Best for still images or images with less movement.  
SupEr rESoLuTIoN+  
off  
Displays in the most common setting. Disables SupEr rESoLuTIoN+.  
NoTE  
Because 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.  
sets the offset level (for HDMI only).  
Offset: as a reference for a video signal, this is the darkest color the monitor can display.  
picture adjust  
black Level  
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.  
Provides global dimming effects depending on game or video content.  
faster  
fast  
Preferably for PC gaming experiences.  
Preferably for console gaming experiences.  
Normal  
off  
Preferably for playing video content and internet or word-processing.  
Disables the Variable Backlight feature.  
Variable backlight  
(Depending on the model, it may  
not be supported)  
NoTE  
when these feature is enabled, a slight halo effect may be shown on dark backgrounds. This is normal and not a malfunction.  
The function can only be used on HDr content.  
It is recommended to turn off when you are not using the gaming function.  
17  
Settings > picture  
Description  
adjusts the brightness automatically according to the screen.  
Disables the DfC feature.  
on  
picture adjust  
DfC  
off  
18  
Settings > picture  
Description  
sets a response time for displayed pictures based on the movement of the picture on the screen.  
For a normal environment, it is recommended that you use fast. when there is a lot of motion, it is recommended that you use faster.  
setting to faster may cause image sticking.  
faster  
sets the response time to Faster.  
response Time  
fast  
sets the response time to Fast.  
Normal  
sets the response time to normal.  
off  
Does not use the response time improvement feature.  
Provides seamless and natural images by synchronizing the vertical frequency of the input signal with that of the output signal.  
CauTIoN  
Game adjust  
supported Interface: DisplayPort,HDMI.  
supported Graphic Card : a graphic card that supports aMD’s Freesync is necessary.  
supported Version : Make sure to update the graphic card to the latest driver.  
freeSync  
For more information and requirement, refer to aMD website at http://www.amd.com/Freesync  
Enable wider frequency range of Freesync function than basic mode.  
Extended  
The screen may flicker during the game play.  
Enable basic frequency range of Freesync function.  
Freesync function off.  
basic  
off  
You can control the black contrast to have better visibility in dark scenes.  
black Stabilizer  
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.  
19  
Settings > picture  
Description  
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.  
Gamma  
mode 4  
If you do not need to adjust the gamma settings, select mode 4.  
set your own color temperature.  
Custom  
warm  
The user can adjust it to red, green, or blue by customization.  
sets the screen color to a reddish tone.  
ColorTemp  
medium  
Cool  
sets the screen color to between a red and blue tone.  
sets the screen color to a bluish tone.  
Color adjust  
manual  
The user can fine-tune the color temperature.  
red/Green/blue  
You can customize the picture color using red, green, and blue colors.  
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.  
adjusts the tone of the screen colors.  
Six Color  
Hue  
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.  
Saturation  
Yes  
returns to the default settings.  
picture reset  
Do you want to reset your picture settings?  
No  
Cancel the select.  
20  
Sound  
Settings > Sound  
Description  
Adjusts the volume level.  
Volume  
Note  
You can adjust Mute / Unmute by moving the joystick button toin the Volume menu.  
on  
off  
MaxxAudio® by waves, recipient of a Technical GRAMMY Award® is a suite of studio-quality sound tools for a superior listening experience.  
Disables the MaxxAudio function.  
Waves MaxxAudio®  
21  
General  
Settings > General  
Description  
Language  
sets the menu screen to the desired language.  
Conserve energy by using luminance compensation algorithm.  
High  
Low  
off  
saves energy using the high-efficiency SmarT ENErGY SaVING feature.  
saves energy using the low-efficiency SmarT ENErGY SaVING feature.  
Disables the feature.  
SmarT ENErGY SaVING  
NoTE  
The value of energy saving data may differ depending on panel and panel suppliers.  
If you select the option of SmarT ENErGY SaVING is High or Low, monitor luminance become lower or higher depend on source.  
when Deep sleep mode is enabled, power consumption is minimized while the monitor is in standby mode.  
on  
Enables Deep sleep mode.  
off  
Deep Sleep mode  
Disables Deep sleep mode.  
NoTE  
UsB HUB functions will not work in standby mode while Deep sleep Mode is enabled in standby mode.  
on  
The power LED turns on automatically.  
The power LED turns off.  
off  
NoTE  
power LED  
when the Power LED function is turned on, it operates as follows:  
- On Mode: white  
- sleep Mode (standby Mode): white Blinking  
- Off Mode: Off  
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.  
(8 H, 6 H, 4 H, and off)  
automatic Standby  
set DisplayPort Version to the same version as the connected external device. (1.4, 1.2)  
To use the HDr function, set to 1.4.  
Displayport Version  
22  
Settings > General  
Description  
Provides sharper images when connected to a device supporting ULTra HD Deep Color.  
4K@ 60 Hz Support format  
Color Depth / Chroma Sampling  
resolution  
frame rate(Hz)  
8 bit  
10 bit  
YCbCr 4:2:0  
YCbCr 4:2:2  
59.94  
60.00  
3840 x 2160  
HDmI uLTra HD Deep Color  
YCbCr 4:4:4  
-
-
rGB 4:4:4  
NoTE  
To use HDMI ULTra HD Deep Color, turn this function "On".  
If the connected device does not support Deep Color, the screen or sound may not work properly. In this case, set this function to off.  
The HDMI ULTra HD Deep Color function can be set individually for each HDMI port.  
To use the HDr function, set HDMI ULTra HD Deep Color to "On".  
This feature lets you set the sound generated from Buzzer when your monitor powers on.  
on  
buzzer  
Enables your monitor's buzzer.  
off  
Disables your monitor's buzzer.  
This feature disables the configuration and adjustment of menus.  
on  
Enables oSD Lock.  
off  
oSD Lock  
Disables oSD Lock.  
NoTE  
all features are disabled except Brightness, Contrast, Volume, Input List, aspect ratio, OsD Lock and Information.  
oSD Size  
User can select OsD size to Large or small.  
23  
Settings > General  
Description  
The following display information will be shown; Total power on Time, resolution.  
Information  
Do you want to reset your settings?  
reset to Initial Settings  
Yes  
returns to the default settings.  
No  
Cancel the reset.  
24  
TroubLESHooTING  
Nothing is displayed on the screen.  
Is the monitor's power cord plugged in?  
Is the power LED on?  
Check if the power cord is correctly plugged into the power outlet.  
Check the power cable connection and press the power button.  
Is the power on and the power LED displaying white?  
Is the No Signal message being displayed?  
Is the out of range message being displayed?  
Check that the connected input is enabled (Settings > Input).  
This is displayed when the signal cable between the PC and the monitor is missing or disconnected. Check the cable and reconnect it.  
This 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.  
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.  
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.  
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.  
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.  
Some features are disabled.  
are some functions not available when you press the Menu button?  
The OsD is locked. Disable oSD Lock in General.  
25  
Do you see an "unrecognized monitor, plug and play (VESa DDC) monitor found" message?  
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.  
No sound from the headphone port.  
are images displayed 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. (The settings may differ depending on the operating system (Os) you use.)  
NoTE  
LED can be lighted with set OsD Menu.  
settings – General – Power LED – On  
26  
proDuCT SpECIfICaTIoN  
Color Depth  
8-bit / 10-bit color is supported.  
Max resolution  
3840 x 2160 @ 60 Hz  
3840 x 2160 @ 60 Hz  
resolution  
recommended resolution  
Power rating  
19.5 V  
10.0 a  
On mode: 25 wTyp. (EnErGY sTar® standard)*  
sleep Mode (standby Mode) ≤ 0.5 w (HDMI / DP input Condition) **  
Off Mode ≤ 0.3 w  
power Sources  
Power Consumption  
aCC-LaTP1 type, sHEnZHEn HOnOr ELECTrOnIC  
aC/DC adaptor  
Output: 19.5 V  
10.8 a  
Operating Conditions  
Temperature  
Humidity  
0 °C to 40 °C  
Less than 80 %  
-20 °C to 60 °C  
Less than 85 %  
Environmental Conditions  
storing Conditions  
Temperature  
Humidity  
Monitor size (width x Height x Depth)  
with stand  
613.5 x 569.3 x 239.3 (mm)  
613.5 x 363.5 x 45.4 (mm)  
5.9 kg  
Dimensions  
without stand  
with stand  
weight (without packaging)  
without stand  
4.1 kg  
The specifications are subject to change without notice.  
The ~ symbol means alternating current, and the symbol  
means direct current.  
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.  
** In case of UsB-C input, the power consumption of sleep Mode may vary depending on the connected device.  
** The monitor goes to the sleep Mode in a couple of minutes(Max 5 minutes).  
27  
factory Support mode (preset mode, pC)  
Displayport/ uSb-C  
preset mode  
Horizontal frequency (kHz)  
Vertical frequency (Hz)  
polarity (H/V)  
remarks  
640 x 480  
800 x 600  
31.469  
37.879  
48.363  
67.5  
59.94  
60.317  
60  
-/-  
+/+  
-/-  
1024 x 768  
1920 x 1080  
2560 x 1440  
3840 x 2160  
3840 x 2160  
60  
+/-  
+/-  
+/-  
+/-  
88.79  
65.69  
134.4  
59.95  
29.98  
60  
DP/UsB-C Preferred timing  
28  
HDmI  
preset mode  
Horizontal frequency (kHz)  
Vertical frequency (Hz)  
polarity (H/V)  
remarks  
640 x 480  
800 x 600  
31.469  
37.879  
48.363  
67.5  
59.94  
60.317  
60  
-/-  
+/+  
-/-  
1024 x 768  
1920 x 1080  
2560 x 1440  
3840 x 2160  
3840 x 2160  
60  
+/-  
+/-  
+/-  
+/-  
88.79  
65.69  
133.31  
59.95  
29.98  
60  
HDMI Preferred timing, HDmI uLTra HD Deep Color : off  
HDMI Preferred timing, HDmI uLTra HD Deep Color : on  
29  
HDmI Timing (Video)  
factory support mode  
Horizontal frequency(kHz)  
Vertical frequency(Hz)  
remarks  
(preset mode)  
480p  
720p  
31.5  
45.0  
67.5  
135  
60  
60  
60  
60  
1080p  
2160p  
30  
This Product qualifies for EnErGY sTar®  
Changing the factory default configuration and settings or enabling certain optional features  
and functionalities may increase energy consumption beyond the limits required for EnErGY  
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.  
sTar®certification.  
Model  
refer to EnErGYsTar.gov for more information on the EnErGY sTar®program.  
serial no.  

Worth Data C488 User Manual
Sony Bc Tr1 User Manual
Sharp Ar Pf1 User Manual
Sears Kenmore 66162442 User Manual
Schumacher 00 99 000835 User Manual
Sanyo Kms1272 User Manual
Samsung Aq09a2md User Manual
DELL ULTRASHARP UP2715K User Manual
CRAFTSMAN 137.218100 User Manual
CANON SX6000 User Manual