LG UltraGear 34GL750 User Manual (English)

Other manuals for LG UltraGear 34GL750

Easy Setup Guide6 pages

Quick Guide8 pages

Questions and Answers:

J
jeffreyboydJul 27, 2025
How to fix an LG Monitor when nothing is displayed on the screen?
- C
  Christie PerezJul 27, 2025
  If nothing is displayed on your LG Monitor, first ensure the power cord is correctly plugged into the power outlet. Next, verify the power cable connection and press the power button. Also, check that the connected input is enabled in the monitor's settings (Settings > Input). If the monitor is in sleep mode, try moving the mouse or pressing any key on the keyboard. Confirm that your computer is turned on. Check the monitor cable and reconnect it. Install the display driver from the LG website (http://www.lg.com), and ensure your graphics card supports Plug and Play.
K
Kimberly BradyAug 1, 2025
How to fix no sound from the headphone port on LG UltraGear 34GL750 Monitor?
- W
  wardjoshuaAug 1, 2025
  If you are getting no sound from the headphone port on your LG Monitor, ensure that the headphone port connections are properly made. Then, try increasing the volume using the joystick. Finally, set the audio output of your PC to the monitor you are using. On Microsoft Windows, go to Control Panel > Hardware and Sound > Sound and set the Monitor as the default device.
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joseph93Aug 7, 2025
Why is the display color abnormal on my LG Monitor?
- M
  Morgan RodriguezAug 7, 2025
  If the display color on your LG Monitor is abnormal, first set the color to 24 bit (true color) or higher by navigating to Control Panel > Display > Settings > Color Quality in Windows. Also, check if the signal cable is properly connected; try reconnecting the cable or reinserting the PC's graphics card. Note that some color variations are not errors and are unrelated to the monitor's performance.
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Joseph JohnsonAug 11, 2025
What to do if the screen display is unstable and shaky on my LG UltraGear 34GL750 Monitor?
- O
  oadamsAug 11, 2025
  If you are experiencing unstable and shaky screen display or shadow trails on your LG Monitor, and the selected resolution is HDMI 1080i 60/50 Hz (interlaced), the screen may be flickering. Change the resolution to 1080p or the recommended resolution to resolve this issue.
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Alexis Brown MDAug 17, 2025
Why does the screen retain an image on my LG UltraGear 34GL750 Monitor?
- A
  Amy WilsonAug 17, 2025
  Displaying a still image for a prolonged time may cause damage to the screen, resulting in the retention of the image on your LG Monitor. To extend the lifetime of the monitor, use a screensaver.
A
Allen RojasAug 21, 2025
How to enable disabled features on LG UltraGear 34GL750 Monitor?
- S
  sanchezelizabethAug 21, 2025
  If some features are disabled on your LG Monitor, go to Settings > General and set OSD Lock to Off. This should re-enable the disabled features.

LG UltraGear 34GL750 Specifications

General

Screen Size	34 inches
Resolution	2560 x 1080
Panel Type	IPS
Refresh Rate	144Hz
Aspect Ratio	21:9
Brightness	300 cd/m²
Contrast Ratio	1000:1
Ports	2x HDMI, 1x DisplayPort, 1x Headphone Out
Color Gamut	sRGB 99%
HDR	HDR10
VESA Mount	100 x 100 mm
Curvature	3800R
Adaptive Sync	AMD FreeSync
Viewing Angle	178° (H) / 178° (V)
Response Time	5ms (GtG)
Weight	6.8 kg (without stand)