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Leslie StevensSep 5, 2025
How to turn off OSD lock on LG 34UC88-B.AEK Monitor?
- VValerie EllisSep 6, 2025
To turn off the OSD lock on your LG Monitor, go to Menu > General and set OSD Lock to Off.
How to turn off OSD lock on LG 34UC88-B.AEK Monitor?
To turn off the OSD lock on your LG Monitor, go to Menu > General and set OSD Lock to Off.
Why is my LG 34UC88-B.AEK display color abnormal?
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 it or reinserting the PC's graphics card. Note that sometimes, this is not an error and is unrelated to the monitor's performance.
What to do if nothing is displayed on my LG 34UC88-B.AEK screen?
If nothing is displayed on your LG Monitor screen, start by checking if the power cord is correctly plugged into the power outlet. Also, verify the power cable connection and ensure the power button is pressed. Confirm that the connected input is enabled via Menu > Quick Settings > Input. If the monitor is in sleep mode, move the mouse or press any key. Lastly, ensure your computer is turned on. If the signals from your PC are out of range, refer to the Product Specification section of this manual to set the appropriate frequency. Also, check the cable and reconnect it.
What to do if the screen display is unstable and shaky on my LG 34UC88-B.AEK Monitor?
If the screen display on your LG Monitor is unstable and shaky, or if images leave shadow trails, 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.
How to fix an LG 34UC88-B.AEK when nothing is displayed on the screen?
If nothing is displayed on your LG Monitor, ensure the power cord is correctly plugged into the power outlet. Also, check the power cable connection and press the power button. Verify that the connected input is enabled by navigating to Menu > Quick Settings > Input. If the monitor is in sleep mode, move the mouse or press any key on the keyboard. Also, ensure your computer is turned on. If the signals from your PC are out of the monitor's frequency range, consult the Product Specification section of this manual to set the appropriate frequency. Finally, check the cable and reconnect it.
What to do if there is no sound from the headphone port on my LG 34UC88-B.AEK Monitor?
If there is no sound from the headphone port on your LG Monitor, ensure that the headphone port connections are properly made. You can also try increasing the volume using the joystick. Additionally, set the audio output of the 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.
How to fix no sound from the headphone port on my LG 34UC88-B.AEK?
If there is no sound from the headphone port on your LG monitor, ensure the following: * Make sure that the headphone port connections are made properly. * Try increasing the volume with the joystick. * Set the audio output of the 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.
How to fix no sound from the headphone port on LG 34UC88-B.AEK?
If there is no sound from the headphone port on your LG Monitor, ensure the headphone port connections are properly made. Try increasing the volume using the joystick. Also, set the audio output of your PC to the monitor you are using by going to Control Panel > Hardware and Sound > Sound and setting the Monitor as the default device.
What to do if LG 34UC88-B.AEK screen display is unstable and shaky?
If the screen display on your LG Monitor is unstable and shaky, and the resolution is HDMI 1080i 60/50 Hz (interlaced), the screen may be flickering. Try changing the resolution to 1080p or the recommended resolution.
Why is my LG 34UC88-B.AEK screen display unstable and shaky?
If your LG Monitor's screen display is unstable, shaky, or images leave shadow trails, and the resolution is set to HDMI 1080i 60/50 Hz (interlaced), this may cause flickering. Change the resolution to 1080p or the recommended resolution to resolve this issue.
General| Color | black |
|---|---|
| Screen Type | led |
| Tiltable | yes |
| Wall Mount | 100mm x 100mm |
| Webcam | no |
| OS Compatibility | windows |
| Screen Size | 34 inches |
| Panel Type | ips |
| Aspect Ratio | 21:9 |
| Resolution | 3440 x 1440 |
| Native Resolution | 3440 x 1440 |
| Refresh Rate | 60hz |
| Horizontal Viewing Angle | 178 degrees |
| Vertical Viewing Angle | 178 degrees |
| Response Time | 5 milliseconds |
| Brightness | 300 candela per square meter |
| Contrast Ratio | 5, 000, 000:1 |
| Synchronization | freesync (amd adaptive sync) |
| HDR | no |
| Built-In Speakers | yes |
| HDMI Ports | 2 |
| Power Consumption | 56.7 watts |
| Depth with Stand | 9.4 inches |
| Width with Stand | 32.2 inches |
| Net Weight without Stand | 18.3 pounds |
