What to do if nothing is displayed on my LG UltraFine 5K 27MD5KA screen?
If nothing is displayed on your LG Monitor, first connect your monitor to your Mac to see if it turns on automatically, assuming your PC is working correctly. If that doesn't work, check to ensure the power cord is properly plugged into the power outlet.
Why can't I adjust the brightness on my LG Monitor and the ALS (Ambient Light Sensor) doesn't work?
If you cannot adjust the brightness on your LG Monitor and the ALS isn't working, it may be because some Mac OS versions do not support the display ALS. The ambient light sensor operates in accordance with Mac OS. You can also manually adjust the monitor brightness using the menu or hot key on your host device.
Why is the display color abnormal on my LG Monitor?
If the display color on your LG Monitor is abnormal, check whether the signal cable is properly connected. Try reconnecting the cable or reinserting the PC's graphics card.
How to fix unstable and shaky screen display with shadow trails on LG Monitor?
To resolve an unstable or shaky screen display with shadow trails on your LG Monitor, first set your monitor to the recommended (optimal) resolution. If the issue persists, update your Mac OS or driver to the latest version.
General| Color | black |
|---|---|
| Screen Type | led |
| Tiltable | yes |
| Wall Mount | 100mm x 100mm |
| Touch Screen | no |
| Webcam | yes |
| OS Compatibility | mac |
| Screen Size | 27 inches |
| Panel Type | ips |
| Aspect Ratio | 16:9 |
| Resolution | 5120 x 2880 (5k) |
| Native Resolution | 5120 x 2880 (5k) |
| Refresh Rate | 60hz |
| Horizontal Viewing Angle | 178 degrees |
| Vertical Viewing Angle | 178 degrees |
| Response Time | 12 milliseconds |
| Brightness | 500 candela per square meter |
| Contrast Ratio | 1200:01 |
| Pixel Pitch | 218 pixels per inch |
| Horizontal Scan Rate | 178 kilohertz |
| Built-In Speakers | yes |
| Power Saving Mode | 1.2 watts |
| Power Consumption | 140 watts |
| Depth with Stand | 9.44 inches |
| Width with Stand | 24.63 inches |
| Net Weight without Stand | 14.11 pounds |
Safety guidelines for using the AC adapter and handling electrical power to prevent hazards.
Safety advice for product installation to prevent damage, injury, or fire hazards.
Safety instructions for safely moving the monitor to prevent damage or electric shock.
Guidelines for safe product usage, cleaning, and avoiding potential damage or fire.
Comprehensive instructions and safety warnings for handling and transporting the monitor.
How to connect the monitor to a computer or host device using Thunderbolt 3 for display and data.
Solutions for issues where the monitor screen remains blank or does not turn on.
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