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. 34WL75C 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 ASSEMBLING AND PREPARING................... 3 USING THE MONITOR................................... 8 USER SETTINGS......................................... 10 TROUBLESHOOTING.................................. 21 PRODUCT SPECIFICATION..........................
ASSEMBLING AND PREPARING CAUTION ENGLISH •• 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.
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. •• Recommended HDMI cable types -- High-Speed HDMI®/TM cable -- High-Speed HDMI®/TM cable with Ethernet ENGLISH HDMI transmits digital video and audio signals from your AV device to the monitor.
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 10 Menu Status Description Main menu disabled Enables the main menu. Main menu enabled Exits the main menu.
Main Menu Features Main Menu Input Exit Settings 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. ENGLISH Power Off Description 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 ENGLISH Contrast Description Adjusts the contrast and brightness of the screen. Adjusts the volume. Volume Note •• You can adjust Mute / Unmute by moving the joystick button to in the Volume menu. Color Temp 12 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 between a red and blue tone. Cool Manual Sets the screen color to a bluish tone.
Input Settings > Input Input List Description Selects the input mode. Aspect Ratio 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. Cinema 2 Enlarges the screen with an aspect ratio of 21:9, including the black box at the bottom for subtitles.
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 Reader Optimizes the screen for high dynamic range. Optimizes the screen for viewing documents. You can brighten the screen in the OSD menu. Cinema FPS 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 Brightness Contrast ENGLISH Sharpness SUPER RESOLUTION+ Adjusts the contrast and brightness of the screen. Adjusts the sharpness of the screen. 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. Low Optimizes the screen for smooth and natural images.
Settings > Picture Description Game Adjust Black Stabilizer 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. You can control the black contrast to have better visibility in dark scenes. Increasing the Black Stabilizer value brightens the low gray level area on the screen. (You can easily distinguish objects on dark game screens.
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. Warm 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 This feature disables the configuration and adjustment of menus. Note ENGLISH OSD Lock Information •• The menus except the menus below are disabled. -- Brightness -- Contrast -- Volume -- Input -- OSD Lock -- Information The following display information will be shown; Serial Number, Total Power On Time, Resolution. Do you want to reset your settings? Reset to Initial Settings 20 Yes Returns to the default settings. No Cancel the reset.
TROUBLESHOOTING Is the monitor's power cord plugged in? •• Check if the power cord is correctly plugged into the power outlet. 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. Is the Out of Range message being displayed? •• This occurs when signals transferred from the PC (graphics card) are out of the horizontal or vertical frequency range of the monitor.
Do you see an "Unrecognized monitor, Plug and Play (VESA DDC) monitor found" message? Have you installed the display driver? ENGLISH 22 •• 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.
PRODUCT SPECIFICATION Resolution Power Sources AC/DC adaptor 8-bit / 10-bit color is supported. Max Resolution 3440 x 1440 @ 60 Hz Recommended Resolution 3440 x 1440 @ 60 Hz Power Rating 19 V Power Consumption On mode: 60 W Typ. (Outgoing condition)* Sleep Mode ≤ 0.5 W Off Mode ≤ 0.3 W 3.0 A DA-65G19, manufactured by Asian Power Devices Inc. Or LCAP39, manufactured by LIEN CHANG ELECTRONIC ENTERPRISE. Output: 19 V 3.
Factory Support Mode (Preset Mode, PC) DisplayPort/ HDMI ENGLISH 24 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 -/- 1152 x 864 54.347 60.05 +/+ 1280 x 720 45.00 60.00 +/+ 1280 x 800 49.702 60 -/+ 1280 x 1024 63.981 60.02 +/+ 1600 x 900 60.00 60.00 +/+ 1680 x 1050 65.29 59.954 -/+ 1920 x 1080 67.5 60 +/- 2560 x 1080 66.66 60 -/- 3440 x 1440 43.82 29.
HDMI Timing (Video) Horizontal Frequency(kHz) Vertical Frequency(Hz) 480p 31.5 60 720p 45.0 60 1080p 67.
Supplier’s Declaration of Conformity Trade Name LG Responsible Party LG Electronics USA, Inc. Address 1000 Sylvan Ave Englewood Cliffs, NJ 07632 Telephone (201)266-2215 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.