Owner's Manual IPS LED MONITOR (LED MONITOR*) *LG LED Monitors are LCD Monitors with LED Backlighting. Please read the safety information carefully before using the product. IPS LED Monitor (LED Monitor) Model List 27UD88 27MU88 www.lg.
CONTENTS ENGLISH ENG 3 LICENSE 4 ASSEMBLING AND PREPARING 4 5 6 6 7 8 9 9 10 11 12 12 13 14 14 14 15 Product Components Supported Drivers and Software Component and Button Description - How to Use the Joystick Button Input Connector Moving and Lifting the Monitor Installing the Monitor - Assembling the stand base - Using the cable holder - Installing onto a table - Adjusting the angle - Adjusting the Stand Height - Pivot Feature - Using the Kensington lock - Detaching the Stand Body - Installing th
LICENSE The terms HDMI and HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. in the United States and other countries. VESA, VESA logo, DisplayPort Compliance Logo and DisplayPort Compliance Logo for dual-mode source are all registered trademarks of the Video Electronics Standards Association. The SuperSpeed USB Trident logo is a registered trademark of USB Implementers Forum, Inc.
ASSEMBLING AND PREPARING ENGLISH ENG Product Components Please check whether all the components are included in the box before using the product. If there are missing components, contact the retail store where you purchased the product. Note that the product and components may look different from those shown here.
Supported Drivers and Software Drivers and Software Installation Priority 27UD88/27MU88 Monitor Driver Recommended O OnScreen Control Recommended O Dual Controller Optional O True Color Pro Optional O ENGLISH ENG You can download and install the latest version from the LGE website (www.lg.com ).
Component and Button Description ENGLISH ENG Joystick Button Power LED yyOn: power is on yyOff: power is 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.
Input Connector ENGLISH ENG
Moving and Lifting the Monitor ENGLISH ENG 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. CAUTION As far as possible, avoid touching the monitor yy screen. This may result in damage to the screen or some of the pixels used to create images. It is advisable to place the monitor in the original yy box or packing material before attempting to move it.
Installing the Monitor 3 ENGLISH ENG Assembling the stand base 1 4 CAUTION To protect the screen from scratches, cover the yy surface with a soft cloth. 2 NOTE Stand Body Press the stand until the button reaches the yy top.
CAUTION ENGLISH ENG yy Illustrations in this document represent typical procedures, so they may look different from the actual product. yy 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. yy 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.
Installing onto a table Cautions When Connecting Power Cord ENGLISH ENG 1 Lift the monitor and place it on the table in an upright position. Place at least 100 mm (3.94 inches) away from the wall to ensure sufficient ventilation. 100 mm (3.94 inches) 100 mm (3.94 inches) 100 mm (3.94 inches) 100 mm (3.94 inches) Make sure to use the power cord that is proyy vided in the product package and connect it to a grounded power outlet.
ENGLISH ENG Adjusting the angle Adjusting the Stand Height 1 Place the monitor in an upright position, mounted 1 Handle the monitor with both hands for safety. on the stand base. 2 Adjust the angle of the screen. The angle of the screen can be adjusted forwards or backwards for a comfortable viewing experience. 2 The height can be adjusted up to 110.0 mm(4.33 inches). 110.0 mm(4.
Pivot Feature 3 Rotate the monitor clockwise as shown in the figure. Head Stand 4 Complete the installation by rotating the monitor 90° as shown below. WARNING yy 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 2 Adjust the angle of the monitor in the direction of the arrow as shown in the figure.
WARNING ENGLISH ENG yy Take care when rotating the monitor if the cable is connected. yy To avoid injury when rotating the display, do not place your fingers between the display and the stand base. 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.
Wall Mount (A x B) yy Installing to a wall A 100 mm (3.94 inches) 100 mm (3.94 inches) 100 mm (3.94 inches) 100 mm (3.94 inches) 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 installyy ing the monitor to avoid electric shocks.
USING THE MONITOR ENGLISH ENG Connecting to a PC This monitor supports the *Plug and Play yy 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. DisplayPort connection Transmits the digital video and audio signals from your PC to the monitor. Connect your PC to the monitor using the DisplayPort cable as illustrated below. Press the menu button and then select the input option from the input menu.
Connecting Peripherals HDMI connection USB Cable connection - PC 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. The USB port on the product functions as a USB hub. Please connect the USB C-C or USB C-A cable to the PC.
ENGLISH ENG Connecting Headphones Service only port Connect peripherals to the monitor via the headphones port. Connect as illustrated. The port is used only for “Service”. SERVICE ONLY (sold separately) NOTE yy Peripheral devices are sold separately. yy 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.
USER SETTINGS ENGLISH ENG 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.
Customizing settings ENGLISH ENG Menu Settings -Quick Settings 1 To view the OSD menu, press the joystick button at the 2 3 4 5 bottom of the monitor and then enter the Menu. Go to Quick Settings > Brightness by moving the joystick. Configure the options following the instructions that appear in the bottom right corner. To return to the upper menu or set other menu items, move the joystick to ◄ or pressing ( / OK) it. If you want to exit the OSD menu, move the joystick to ◄ until you exit.
-PBP ENGLISH ENG 1 To view the OSD menu, press the joystick button at the bottom of the monitor and then enter the Menu. 2 Go to PBP by moving the joystick. 3 Configure the options following the instructions that ap4 5 pear in the bottom right corner. To return to the upper menu or set other menu items, move the joystick to ◄ or pressing ( / OK) it. If you want to exit the OSD menu, move the joystick to ◄ until you exit. Each option is described below.
-Picture ENGLISH ENG 1 To view the OSD menu, press the joystick button at the bottom of the monitor and then enter the Menu. Go to Picture by moving the joystick. 2 3 Configure the options following the instructions that ap4 5 pear in the bottom right corner. To return to the upper menu or set other menu items, move the joystick to ◄ or pressing ( / OK) it. If you want to exit the OSD menu, move the joystick to ◄ until you exit. Each option is described below.
Picture Adjust SUPER High RESOLUTION+ Optimized picture quality is displayed when a user wants crystal clear images. It is effective for high quality video or game. 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.
Game Adjust ENGLISH ENG Response Time Sets a response time for displayed pictures based on the speed of the screen. For a normal environment, it is recommended that you use Middle. For a fastmoving picture, it is recommended that you use high. Setting to High may cause image sticking. FreeSync High Sets the response time to High. Middle Sets the response time to Middle. Low Sets the response time to Low. Off Does not use the response time improvement feature.
-General ENGLISH ENG 1 To view the OSD menu, press the joystick button at the bottom of the monitor and then enter the Menu. Go to General by moving the joystick. 2 3 Configure the options following the instructions that ap4 5 pear in the bottom right corner. To return to the upper menu or set other menu items, move the joystick to ◄ or pressing ( / OK) it. If you want to exit the OSD menu, move the joystick to ◄ until you exit. Each option is described below.
Menu > General ENGLISH ENG Quick Charge Description Quick Charge is a feature that rapidly charges the device connected to the USB 3.0 port. On Enables Quick Charge. Off Disables Quick Charge. NOTE yy When Quick Charge is set to On, data transmission through the USB1/2 port is not available (e.g. connecting your keyboard, mouse, or other USB storage devices to the monitor). Buzzer OSD Lock This feature lets you set the sound generated from Buzzer when your monitor powers on.
-Reset ENGLISH ENG 1 To view the OSD menu, press the joystick button at the bottom of the monitor and then enter the Menu. Go to Reset by moving the joystick. 2 3 Configure the options following the instructions that ap4 5 pear in the bottom right corner. To return to the upper menu or set other menu items, move the joystick to ◄ or pressing ( / OK) it. If you want to exit the OSD menu, move the joystick to ◄ Quick Charge until you exit. Each option is described below.
TROUBLESHOOTING ENGLISH ENG 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. yy Is the power LED on? Check the power cable connection and press the power button. yy Check that the connected input is enabled (Menu > Quick Settings > yy Input).
NOTE The display color is abnormal. Does the display appear discol-ored (16 colors)? Set the color to 24 bit (true color) or higher. In Windows, go to Con-trol yy Panel > Display > Settings > Color Quality. Does the display color appear unstable or monochrome? Check if the signal cable is connected properly. Reconnect the cable or yy reinsert the PC's graphics card.
SPECIFICATIONS ENGLISH ENG 27UD88/27MU88 LCD Screen Resolution Video Signal Type TFT (Thin Film Transistor) LCD (Liquid Crystal Display) Panel,AntiGlare coating Pixel Pitch 0.1554 mm x 0.1554 mm Maximum Resolution 3840 x 2160 @ 60 Hz Recommended Resolution 3840 x 2160 @ 60 Hz Horizontal Frequency 30 kHz to 135 kHz Vertical Frequency 56Hz to 61 Hz Input Connector HDMI IN1, HDMI IN2 , DP(DisplayPort) IN, H/P ,USB-C,USB( Power Voltage 19 V Power consumption (Typ.) On mode: 29.8 W Typ.
Factory Support Mode (Preset Mode, PC) Display Modes (Resolution) Horizontal Frequency(kHz) Vertical Polarity(H/ Frequency(Hz) V) 640 x 480 31.469 59.94 -/- 800 x 600 37.879 60.317 +/+ 1024 x 768 48.363 60 -/- 1152 x 864 54.347 60.05 +/+ 1280 x 720 45 60 +/+ 1280 x 1024 63.981 60.02 +/+ 1600 x 900 60 60 +/+ 1920 x 1080 67.5 60 +/- 1920 x 2160 133.29 60 +/- 3840 x 2160 67.5 30 +/- 3840 x 2160 135 60 +/- When HDMI ULTRA HD Deep Color is set to ON.
HDMI Timing (Video) ENGLISH ENG Factory support mode (Preset Mode) Horizontal Frequency(kHz) Vertical Frequency(Hz) 480p 31.5 60 720p 45.0 60 1080p 67.5 60 2160p 135 60 Power LED Mode LED Color On Mode White Sleep Mode Flashing White Off Mode Off Remarks When HDMI ULTRA HD Deep Color is set to ON.
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.
