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. 34WL850 34BL850 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 (3.94 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 (3.94 inches) 100 mm (3.94 inches) 100 mm (3.94 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 LSW 149 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.
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 USB C-A cable] To use USB 3.0, connect the USB C-A cable from the monitor to your PC. Note [Monitor] [PC] (Sold separately) •• Peripheral devices are sold separately. •• Depending on the audio settings of the PC and external device, headphones and speaker functions may be limited.
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} {Input} {Exit} {Settings} Description {Input} Sets input mode. {Power Off} Turns off the monitor. {Settings} Configures the screen settings. {Game Mode} Sets the game mode for gaming. {Exit} Exits the main menu. {Game 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 Description Adjusts the brightness of the screen. Auto Brightness Optimizes the brightness automatically for surrounding illuminance. Contrast Adjusts the contrast of the screen. ENGLISH Brightness Adjusts the volume. Volume Note •• You can adjust Mute / Unmute by moving the joystick button to in the Volume menu.
Input Settings > Input ENGLISH Input List Selects the input mode. Adjusts the aspect ratio of the screen. Aspect Ratio 14 Description 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. Just Scan The aspect ratio is not adjusted from the original. Cinema 1 Enlarges the screen with an aspect ratio of 21:9.
[PBP] Settings > Input Description Displays the screens of two input modes on one monitor. Please refer to the table below for possible PBP combinations. Sub Input List Input List ENGLISH Main Input List Sub Screen (Right) PBP Connection HDMI 1 Main Screen (Left) HDMI 1 HDMI 2 DisplayPort Thunderbolt X O O O HDMI 2 O X O O DisplayPort O O X O Thunderbolt O O O X Adjusts the aspect ratio of the screen.
Picture Note •• The Picture Mode that can be set depends on the Input signal. ENGLISH [Picture Mode on SDR (Non-HDR) 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 for video.
[Picture Mode on HDR signal] Settings > Picture 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. FPS This mode is optimized for FPS games.It is suitable for very dark FPS games. RTS This mode is optimized for RTS Game.
Settings > Picture Description ENGLISH Brightness Adjusts the brightness of the screen. Auto Brightness Optimizes the brightness automatically for surrounding illuminance. Contrast Adjusts the contrast of the screen. 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.
Settings > Picture Description Response Time 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. ENGLISH 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. Setting to Faster may cause image sticking.
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.
Sound Settings > Sound Description Adjusts the volume level. MaxxAudio Note •• You can adjust Mute / Unmute by moving the joystick button to▼in the Volume menu. On MaxxAudio® by waves, recipient of a Technical GRAMMY Award® is a suite of studio-quality sound tools for a superior listening experience. Off ENGLISH Volume Disables the MaxxAudio function.
General Settings > General Language Description Sets the menu screen to the desired language. ENGLISH Conserve energy by using luminance compensation algorithm. 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. Note •• The value of energy saving data may differ depending on panel and panel suppliers.
Settings > General DisplayPort Version Description Set DisplayPort/Thunderbolt Version to the same version as the connected external device. (1.4, 1.2, and 1.1) To use the HDR function, set to 1.4. On Enables HDMI Compatibility Mode. Off Disables HDMI Compatibility Mode. HDMI Compatibility Mode ENGLISH HDMI Compatibility Mode feature can recognize the legacy equipment that does not support HDMI 2.0.
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).
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. 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.
The display color is abnormal. ENGLISH Does the display appear discolored (16 colors)? •• Set the color to 24 bit (true color) or higher. In Windows, go to Control Panel > Display > Settings > 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 graphic card.
PRODUCT SPECIFICATION Resolution Power Sources AC/DC adaptor 8-bit / 10-bit color is supported. Max Resolution 3440 x 1440 @ 75 Hz Recommended Resolution 3440 x 1440 @ 60 Hz Power Rating 19.5 V Power Consumption Operating Mode: 70 W (Typical)* Off Mode: ≤ 0.3 W 8.0 A ACC-LATP1 type, manufactured by SHENZHEN HONOR ELECTRONIC CO.,LTD OUTPUT: 19.5 V 10.
Factory Support Mode (Preset Mode, PC) ENGLISH 28 Preset Mode Horizontal Frequency (kHz) Vertical Frequency (Hz) Polarity (H/V) 640 x 480 31.469 59.94 -/- Remarks 640 x 480 37.5 75 -/- 800 x 600 37.879 60.317 +/+ 800 x 600 46.875 75.0 +/+ Freesync only HDMI compatibility only Freesync only 720 x 480 31.47 59.94 +/+ 1024 x 768 48.363 60 -/- 1024 x 768 60.023 75.029 +/+ 1152 x 864 54.347 60.05 +/+ 1152 x 870 68.681 75.061 -/- 1280 x 720 45.00 60.
HDMI Timing (Video) Horizontal Frequency (kHz) Vertical Frequency (Hz) 480P 31.47 60 576P 31.25 50 720P 37.5 50 720P 45 60 1080P 56.25 50 1080P 67.
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. Supplier’s Declaration of Conformity Trade Name LG Responsible Party LG Electronics USA, Inc. Address 111 Sylvan Avenue, North Building, Englewood Cliffs,NJ 07632 E-mail lg.environmental@lge.
