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Tyler WilliamsSep 9, 2025
How to turn off OSD lock on LG 27MU58?
- AAshley GraySep 9, 2025
If you're seeing an OSD lock message on your LG Monitor, navigate to Menu > General and set OSD Lock to Off. This should remove the lock message.
How to turn off OSD lock on LG 27MU58?
If you're seeing an OSD lock message on your LG Monitor, navigate to Menu > General and set OSD Lock to Off. This should remove the lock message.
Why is my LG 27MU58 Monitor screen shaky and unstable?
If your LG monitor screen display 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.
What to do if nothing is displayed on my LG Monitor screen?
If your LG Monitor screen is blank, first ensure the power cord is securely connected to the outlet and that the power cable is properly connected to the monitor. Press the power button. Then, verify that the correct input source is selected by navigating to Menu > Quick Settings > Input. If the monitor is in sleep mode, try moving the mouse or pressing a key on the keyboard. Finally, ensure your computer is powered on. If the signal cable between the PC and the monitor is missing or disconnected - check the cable and reconnect it. If signals transferred from the PC are out of the horizontal or vertical frequency range of the monitor - please see the Product Specification section of this manual to set the appropriate frequency.
What to do if my LG Led monitor screen retains an image?
Displaying a still image for a prolonged time may cause damage to the screen of your LG Led monitor, resulting in the retention of the image. To extend the lifetime of the monitor, use a screensaver.
Why is my LG Led monitor screen shaky?
To resolve an unstable or shaky screen display, or images leaving shadow trails on your LG Led monitor, especially if you're using HDMI 1080i 60/50 Hz (interlaced) resolution, change the resolution to 1080P or the recommended resolution.
How to fix a blank screen on my LG Led monitor?
If nothing appears on your LG Led monitor, first, ensure the power cord is properly connected to the power outlet. Then, verify the power cable connection and press the power button. Make sure the correct input is enabled by going to Menu > Quick Settings > Input. If the monitor is in sleep mode, try moving the mouse or pressing any key on the keyboard. Also, confirm that your computer is turned on. If the issue persists and signals from your PC are out of range, refer to the Product Specification section of the manual to set the appropriate frequency. Finally, check and reconnect the signal cable between the PC and the monitor to make sure it is connected.
Why does my LG Monitor screen retain an image?
Displaying a still image for a prolonged time may cause damage to the screen of your LG Monitor, resulting in the retention of the image. To extend the lifetime of the monitor, use a screensaver.
What to do if LG 27MU58 screen display is unstable and shaky?
If your LG Monitor's screen display 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.
How to fix no sound from LG Monitor headphone port?
If there is no sound from the headphone port or speaker of your LG monitor, you can try the following: - Increase the volume using the button on the monitor. - 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.
What to do if my LG 27MU58 Monitor screen is blank?
If nothing is displayed on your LG monitor, try these steps: - Ensure the power cord is correctly plugged into the power outlet. - Check the power cable connection and press the power button. - Verify the connected input is enabled by going to Menu > Quick Settings > Input. - If the monitor is in sleep mode, move the mouse or press any key on the keyboard. Also, check if the computer is turned on. - If the signals from the PC are out of the monitor's frequency range, refer to the Product Specification section of this manual to set the appropriate frequency. - Check the cable and reconnect it.
General| Screen Size | 27 inches |
|---|---|
| Resolution | 3840 x 2160 (4K UHD) |
| Panel Type | IPS |
| Aspect Ratio | 16:9 |
| Brightness | 300 cd/m² |
| Response Time | 5ms (GTG) |
| Refresh Rate | 60 Hz |
| Contrast Ratio | 1000:1 |
| Color Gamut | sRGB 99% |
| VESA Mount | 100 x 100 mm |
| Connectivity | HDMI, DisplayPort |
| Viewing Angle | 178° |
| Ports | 1 x HDMI, 1 x DisplayPort |
