OWNER’S MANUAL (LED Monitor*) * L G LED Monitor applies LCD screen with LED backlights. Please read this manual carefully before operating your set and retain it for future reference. 34GL750 www.lg.com Copyright © 2019 LG Electronics Inc. All Rights Reserved.
ENGLISH TABLE OF CONTENTS LICENSE........................................3 OPEN SOURCE SOFTWARE NOTICE INFORMATION...............4 ASSEMBLING AND PREPARING.4 -- Supported Drivers and Software..........................5 -- Product and Button Description...........................5 How to Use the Joystick Button -- Moving and Lifting the Monitor............................6 USING THE MONITOR............... 14 -- Connecting to a PC...................................................
Each model has different licenses. Visit www.lg.com for more information on the 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.
ENGLISH OPEN SOURCE SOFTWARE NOTICE INFORMATION 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.
Supported Drivers and Software Product and Button Description ENGLISH You can download and install the latest version from the LGE website (www.lg.com).
How to Use the Joystick Button ENGLISH 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. / Volume control You can control the volume by moving the joystick button left/right.
•• 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. CAUTION •• 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.
Installing on a Table ENGLISH •• 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. 100 mm (3.94 inches) 100 mm (3.94 inches) 100 mm (3.94 inches) 100 mm (3.94 inches) CAUTION •• Unplug the power cord before moving or installing the monitor. There is risk of electric shock.
Adjusting the Angle 1 Place the monitor mounted on the stand base in an upright position. 2 Handle the monitor with both hands for safety. 1 Place the monitor mounted on the stand base in an upright position. 2 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. 20 Max. 120.0 mm (4.
NOTE ENGLISH 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. •• 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. 20 Monitor head -5 20 •• Be careful not to touch or press the screen area when adjusting the angle of the monitor.
Using the Kensington Lock Arrange the cables using the cable holder as shown in the illustration. 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. Mouse Holder NOTE •• The Kensington security system is optional.
ENGLISH Installing the Wall Mount Plate Installing on the Wall This monitor meets the specifications for the wall mount plate or other compatible devices. Install the monitor at least 100 mm (3.94 inches) away from the wall and leave about 100 mm (3.94 inches) of space at each side of the monitor to ensure sufficient ventilation. Detailed installation instructions can be obtained from your local retail store.
1 If you use screws longer than the standard length, it may damage the inside of the product. 2 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 nonstandard screws. Wall Mount (mm) Standard screw Number of screws Wall Mount Plate (Optional) 100 x 100 M4 x L10 4 LSW 149 NOTE •• Use the screws specified by VESA standards. •• The wall mount kit includes the installation guide and all necessary parts.
ENGLISH •• 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 (0.3 inches) or less. USING THE MONITOR •• The following instructions are based on the 34GL750 model. Illustrations in this manual may differ from the actual product.
Connecting to a PC 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.
ENGLISH Connecting AV Devices Connecting Peripherals HDMI Connection Connecting Headphones HDMI transmits digital video and audio signals from your AV device to the monitor. Connect peripherals to the monitor via the headphones port. NOTE 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.
Activating the Main Menu Button Menu Status Main menu disabled Enables the main menu. Main menu enabled Exits the main menu. (Holding down the button to turn off the monitor. You can turn off the monitor this way at any time, including when the OSD is on.) 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.
Main Menu Features ENGLISH Main Menu Power Off Input Exit Game Mode 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.
User Settings ENGLISH 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. Configure the options by moving the joystick up/down/left/right. 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.
Settings Description ENGLISH Game Mode Changes the game mode to the one optimized for a given feature. Game Adjust Adjusts the 1ms Motion Blur Reduction,Adaptive-Sync,Black Stabilizer,Response Time,Cross Hair and Game Reset. Picture Adjust Adjusts the Brightness,Contrast,Sharpness,Gamma,Color Temp,R/G/B,Black Level,DFC and Picture Reset. Input General Input List Selects the input mode. Aspect Ratio Adjusts the aspect ratio of the screen.
Game Mode on SDR(Non-HDR)signal. Gamer 1 Game Mode Description Gamer 2 In this mode, users can customize elements including game-related options. Gamer 1 and Gamer 2 picture modes allow you to save two sets of customized display settings, including game-related setup options. FPS This mode is optimized for FPS games. RTS This mode is optimized for RTS Game. Vivid Heightens contrast, brightness and sharpness to display vivid images. Reader Optimizes the screen for viewing documents.
Game Mode on HDR signal. ENGLISH Settings > HDR Game Mode Gamer 1 HDR Game Mode Description Gamer 2 In this mode, users can customize elements including game-related options. Gamer 1 and Gamer 2 picture modes allow you to save two sets of customized display settings, including game-related setup options. FPS This mode is optimized for FPS games.It is suitable for very dark FPS games. RTS This mode is optimized for RTS Game. Vivid Optimized the screen for vivid colors.
Settings > Game Adjust Description On This function is available for the following vertical frequency. (120Hz,144Hz) Turns 1ms Motion Blur Reduction Mode off. Game Adjust 1ms Motion Blur Reduction Off NOTE •• To reduce motion blur, brightness is reduced with backlight control. •• 1ms Motion Blur Reduction and Adaptive-Sync feature can not used at the same time. •• This function is game-optimized. •• It is recommended to turn off when you are not using the gaming function.
Provides seamless and natural images by synchronizing the vertical frequency of the input signal with that of the output signal. ENGLISH CAUTION Adaptive-Sync Game Adjust Black Stabilizer •• Supported Interface: DisplayPort,HDMI. •• Supported Version : Make sure to update the graphic card to the latest driver. •• Adaptive-Sync and 1ms Motion Blur Reduction cannot be enabled simultaneously. On Adaptive-Sync function on. Off Adaptive-Sync function off.
Response Time Game Adjust 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. Cross Hair Cross hair provides a mark on the center of the screen for First Person Shooter (FPS) games. Users can select the cross hair that fits their gaming environment among four different cross hairs.
ENGLISH Settings > Picture Adjust Brightness Adjusts the brightness of the screen. Contrast Adjusts the contrast of the screen. Sharpness Adjusts the sharpness of the screen. Gamma Picture Adjust Description Color Temp R/G/B Black Level DFC Picture Reset Mode 1, Mode The higher the gamma value, the darker the image becomes. Likewise, the lower the gamma value, the lighter the image becomes. 2, Mode 3 Mode 4 If you do not need to adjust the gamma settings, select Mode 4.
Description Input List Selects the input mode. Adjusts the aspect ratio of the screen. Input 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. NOTE •• The display may look the same for Full Wide and Original options at the recommended resolution.
Settings > General ENGLISH Language SMART ENERGY SAVING Description Sets the menu screen to the desired language. High Saves energy using the high-efficiency SMART ENERGY SAVING feature. Low Off Saves energy using the low-efficiency SMART ENERGY SAVING feature. Disables the SMART ENERGY SAVING feature. Turns the power LED on the bottom of the monitor on or off. Power LED Automatic Standby On The power LED turns on automatically. Off The power LED turns off.
This feature disables the configuration and adjustment of menus. General Enables OSD Lock. Off Disables OSD Lock. NOTE •• All features are disabled except Brightness in Picture Adjust, Input, OSD Lock and Information in General. Information The display information will be shown the Serial Number, Total Power On Time, Resolution. Reset Restores the default settings.
ENGLISH TROUBLESHOOTING 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. •• 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. 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.
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 graphics card.
LCD Screen Resolution Operating Frequency Color Depth Power Sources AC/DC Adapter 8-bit color is supported. DP (DisplayPort) 8-bit color is supported.
Environmental Conditions Operating Conditions ENGLISH Storing Conditions Dimensions Weight (Without Packaging) Temperature 0 °C to 40 °C (32 °F to 104 °F) Humidity Less than 80 % Temperature -20 °C to 60 °C (-4 °F to 140 °F) Humidity Less than 85 % Monitor Size (Width x Height x Depth) With Stand 819.9 x 565.3 x 279.7 (mm) 32.2 x 22.2 x 11.0 (inches) Without Stand 819.9 x 364.5 x 87 (mm) 32.2 x 14.3 x 3.4 (inches) With Stand 8.3 kg (18.2 lbs) Without Stand 6.1 kg (13.
Factory Support Mode ENGLISH (Preset Mode, HDMI/ DisplayPort PC) Preset Mode Horizontal Frequency (kHz) 640 x 480 31.469 800 x 600 37.879 1024 x 768 48.363 1024 x 768 97.551 1152 x 864 109.756 1280 x 720 91.493 1280 x 1024 Vertical Frequency (Hz) Polarity (H/V) Remarks 59.94 -/- HDMI/DisplayPort 60.317 +/+ HDMI/DisplayPort 60 -/- HDMI/DisplayPort 119.989 +/- HDMI/DisplayPort 119.952 +/- HDMI/DisplayPort 119.912 +/- HDMI/DisplayPort 130.035 119.
HDMI Timing (Video) ENGLISH Preset Mode Horizontal Frequency (kHz) Vertical Frequency (Hz) 480P 31.5 60 576P 31.25 50 720P 37.5 50 720P 45 60 1080P 56.25 50 1080P 67.5 60 2160P 112.
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.
