OWNER’S 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. 34WK95U 34BK95U www.lg.com Copyright © 2018 LG Electronics Inc. All Rights Reserved.
TABLE OF CONTENTS LICENSE Each model has different licenses. Visit www.lg.com for more information on the license. ENGLISH LICENSE....................................................... 2 OPEN SOURCE SOFTWARE NOTICE INFORMATION............................................. 3 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. ASSEMBLING AND PREPARING........
OPEN SOURCE SOFTWARE NOTICE INFORMATION ASSEMBLING AND PREPARING ENGLISH 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.
Moving and Lifting the Monitor Product and Button Description ENGLISH 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.
Installing on a Table Adjusting the Stand Height •• Lift the monitor and place it on the table in an upright position. Place the monitor at least 100 mm (3.9 inches) away from the wall to ensure sufficient ventilation. 1 Place the monitor mounted on the stand base in an upright position. 2 Handle the monitor with both hands for safety. 100 mm (3.9 inches) 100 mm (3.9 inches) 100 mm (3.9 inches) Max. 110.0 mm (4.3 inches) ENGLISH 100 mm (3.
ENGLISH Using the Kensington Lock Installing the Wall Mount Plate 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. This monitor meets the specifications for the wall mount plate or other compatible devices.
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. 100 x 100 M4 x L10 4 RW120 ENGLISH Wall Mount (mm) Standard screw Number of screws Wall Mount Plate (Optional) CAUTION •• Unplug the power cord before moving or installing the monitor to avoid electric shock.
USING THE MONITOR ENGLISH •• Illustrations in this manual may differ from the actual product. Press the joystick button, go to Settings 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 PC screensaver if possible.
Connecting AV Devices HDMI Connection 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.
Headphones Connection Case 2: HDMI/DP (DisplayPort) Input Connect peripherals to the monitor via the headphones port. Peripheral devices connected to the USB IN port can be controlled from the PC. ENGLISH [To use USB C-A cable] To use USB 3.0, connect the USB C-A cable from the monitor to your PC. Set the USB Upstream menu in General to USB-C. NOTE [Monitor] [PC] (Sold separately) •• Peripheral devices are sold separately.
USER SETTINGS NOTE ENGLISH •• Your monitor’s OSD (On Screen Display) may differ slightly from that shown in this manual. 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.
Main Menu Features Main Menu ENGLISH Power Off Exit Input Settings Description Input Sets input mode. Power Off Turns off the monitor. Settings Configures the screen settings. Picture Mode Sets the picture mode. Exit Exits the main menu. 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.
Quick Settings Settings > Quick Settings Brightness Auto Brightness Adjusts the contrast and brightness of the screen. ENGLISH Contrast Description Optimizes the brightness automatically for surrounding illuminance. Adjusts the volume. Volume NOTE •• You can adjust Mute / Unmute by moving the joystick button to in the Volume menu. Input Settings > Input Input List Description Selects the input mode. Adjusts the aspect ratio of the screen.
[PBP] Settings > Input Description Displays the screens of two input modes on one monitor. ENGLISH Main Input List Please refer to the table below for possible PBP combinations. Sub Input List Sub Screen (Right) PBP Connection Input List Main Screen (Left) Adjusts the aspect ratio of the screen. Aspect Ratio Main Aspect Ratio Sub Aspect Ratio 14 Full Wide Displays the video to fit the PBP screen, regardless of the video signal input.
Picture NOTE •• The Picture Mode that can be set depends on the Input signal. Settings > Picture Picture Mode Description Custom Allows the user to adjust each element. Vivid Heightens contrast, brightness and sharpness to display vivid images. HDR Effect Optimizes the screen for high dynamic range. Reader Optimizes the screen for reading documents. You can brighten the screen in the OSD menu. Cinema Optimizes the screen to improve the visual effects of a video.
[Picture Mode on HDR signal] Settings > Picture ENGLISH Picture Mode Description Custom Allows the user to adjust each element. Vivid Optimized the screen for HDR vivid colors. Standard Optimized the screen for HDR standard. Cinema Optimized the screen for HDR video. NOTE •• HDR content may not display correctly depending on Windows 10 OS settings, please check HDR On/Off settings in Windows.
Settings > Picture Description Brightness Contrast Adjusts the contrast and brightness of the screen. Optimizes the brightness automatically for surrounding illuminance. Sharpness Adjusts the sharpness of the screen. SUPER RESOLUTION+ High Optimizes the screen for crystal clear images. Best for high-definition video or games. Middle Optimizes the screen for comfortable viewing, with images at the middle level between the low and high modes. Best for UCC or SD videos.
Settings > Picture Description Gamma ENGLISH 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. Set your own color temperature. Color Temp Color Adjust Red/Green/Blue Custom The user can adjust it to red, green, or blue by customization. 6500K Sets the screen color to a reddish tone.
General Settings > General Language Description 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 feature. ENGLISH Conserve energy by using luminance compensation algorithm. NOTE •• The value of energy saving data may differ depending on panel and panel suppliers.
Settings > General Description If the connected device supports Deep Color, sharper images are provided. 4 K @ 60 Hz Support Format (HDMI ULTRA HD Deep Color : On) ENGLISH Resolution Frame rate (Hz) Color Depth / Chroma Sampling 8 bit 10 bit YCbCr 4:2:0 HDMI ULTRA HD Deep Color 3840 x 2160 59.94 60.00 YCbCr 4:2:2 YCbCr 4:4:4 - RGB - NOTE •• To use HDMI ULTRA HD Deep Color, turn this function "On".
Settings > General OSD Lock Description This feature disables the configuration and adjustment of menus. Select the USB Upstream cable connection port to use the USB Hub of the monitor. USB-C USB Upstream operates via ThunderboltTM 3 ( ) port. USB-B USB Upstream operates via USB UP port. Information The following display information will be shown; Model, Serial Number, Total Power On Time, Resolution. Reset to Initial Settings Do you want to reset your settings? No Cancel the select.
TROUBLESHOOTING ENGLISH 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 (Settings > Input).
Some features are disabled. Are some functions not available when you press the Menu button? •• The OSD is locked. Disable OSD Lock in General. Have you installed the display driver? •• Be sure to install the display driver from the display driver CD (or diskette) that comes with your display. Or, you can also download the driver from our web site: http://www.lg.com. •• Make sure to check if the graphics card supports Plug and Play function.
PRODUCT SPECIFICATION ENGLISH Color Depth 8-bit / 10-bit color is supported. HDMI Resolution USB-C ThunderboltTM 3 ( ) / DP Power Sources Environmental Conditions Max Resolution 3840 x 2160 @ 60 Hz Recommended Resolution 3440 x 1440 @ 60 Hz Max Resolution 5120 x 2160 @ 60 Hz Recommended Resolution 3440 x 1440 @ 60 Hz Max Resolution 5120 x 2160 @ 60 Hz Recommended Resolution 5120 x 2160 @ 60 Hz Power Rating AC 100 ~ 240 V, 50-60 Hz, 2.
Factory Support Mode (Preset Mode, PC) HDMI Horizontal Frequency (kHz) Vertical Frequency (Hz) Polarity (H/V) Remarks 640 x 480 31.469 59.94 -/- 800 x 600 37.879 60.317 +/+ 1024 x 768 48.363 60.0 -/- 1152 x 864 54.347 60.05 +/+ 1280 x 720 45 60 +/+ 1280 x 800 49.702 59.810 -/+ 1280 x 1024 63.981 60.02 +/+ 1280 x 2160 133.31 59.99 +/+ 1600 x 900 60.00 60.00 +/+ 1920 x 1080 67.50 60 +/+ 2560 x 2160 135.00 60 +/+ PBP (5:5) 2560 x 2160 67.
USB-C / ThunderboltTM 3 ( ) / DP ENGLISH 26 Preset Mode Horizontal Frequency (kHz) Vertical Frequency (Hz) Polarity (H/V) 640 x 480 31.469 59.94 -/- 800 x 600 37.879 60.317 +/+ 1024 x 768 48.363 60.0 -/- 1152 x 864 54.347 60.05 +/+ Remarks 1280 x 720 45 60 +/+ 1280 x 800 49.702 59.810 -/+ 1280 x 1024 63.981 60.02 +/+ 1280 x 2160 133.31 59.99 +/+ 1600 x 900 60.00 60.00 +/+ 1920 x 1080 67.50 60 +/+ 2560 x 2160 135.00 60 +/+ PBP (5:5) 2560 x 2160 67.
HDMI Timing (Video) Horizontal Frequency (kHz) Vertical Frequency (Hz) 480p 31.5 60 720p 45 60 1080p 67.
This device can be used in all regions. Read the owner's manual (CD) carefully and keep it at hand. Please note that the label attached to the product provides information for technical support. Model Serial No. Declaration of Conformity Trade Name: LG Model: 34WK95U, 34BK95U Responsible Party: LG Electronics Inc. Address: 1000 Sylvan Ave. Englewood Cliffs NJ 07632 U.S.
