Why does my LG 38UC99 Monitor say no signal?
If your LG Monitor displays nothing, check the signal cable between your PC and the monitor to ensure it is properly connected. A missing or disconnected cable can cause this issue.
How to fix out of range on LG 38UC99 Monitor?
If your LG Monitor screen is blank, and you see a message indicating the signal from your PC is out of range, refer to the Product Specification section of this manual to set the appropriate frequency.
What to do if nothing is displayed on the LG 38UC99 Monitor screen?
If nothing is displayed on your LG Monitor screen, ensure the power cord is correctly plugged into the outlet and that the power cable is properly connected. Then, press the power button. If that doesn't work, verify that the connected input is enabled via the Menu > Input settings. Also, if the monitor is in sleep mode, try moving the mouse or pressing a key on the keyboard. Finally, ensure your computer is turned on.
General| Screen Size | 38 inches |
|---|---|
| Resolution | 3840 x 1600 |
| Panel Type | IPS |
| Aspect Ratio | 21:9 |
| Refresh Rate | 75Hz |
| Response Time | 5ms (GTG) |
| Brightness | 300 cd/m² |
| Contrast Ratio | 1000:1 |
| Color Support | 1.07 billion colors |
| Color Gamut | sRGB 99% |
| Curvature | 2300R |
| Ports | 2x HDMI, 1x DisplayPort, 2x USB 3.0, 1x USB-C |
| Speakers | Yes, 2 x 10W |
| Viewing Angle | 178° |
| VESA Mount | Yes (100 x 100 mm) |
| Features | OnScreen Control, Black Stabilizer, Reader Mode, Flicker Safe |
Lists all components included in the product box for setup.
Explains basic functions and controls using the monitor's joystick.
Step-by-step guide on how to assemble the monitor stand.
Instructions for connecting a computer to the monitor.
Details on how to connect using an HDMI cable for video and audio.
Steps to connect AV devices to the monitor using HDMI.
How to connect peripherals using USB cables to the monitor's hub.
How to access and navigate the monitor's main on-screen display menu.
Overview of how to navigate and configure various settings within the OSD menu.
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