How to fix LG Monitor when nothing is displayed on the screen?
If nothing is displayed on your LG Monitor's screen, connect your monitor to your Mac to ensure the monitor turns on automatically if the PC is operating normally. Also, check if the power cord is correctly plugged into the power outlet.
Why the brightness cannot be adjusted on my LG UltraFine 27MD5KA?
If the brightness cannot be adjusted and the Ambient Light Sensor (ALS) does not work on your LG Monitor, note that some Mac OS versions may not support the display ALS, as the ambient light sensor operates in accordance with Mac OS. You can also manually adjust the monitor brightness using the menu or hot key of a host.
Why is the display color abnormal on my LG UltraFine 27MD5KA Monitor?
If the display color on your LG Monitor is abnormal, first, ensure the signal cable is properly connected by reconnecting it or reinserting the PC's graphics card. Also, it's normal for pixilated spots (red, green, blue, white, or black) to appear on the screen; this doesn't indicate an error or affect the monitor's performance.
What to do if LG UltraFine 27MD5KA Monitor screen display is unstable and shaky?
If your LG Monitor's screen display is unstable, shaky, or images leave shadow trails, try setting your monitor to the recommended (optimal) resolution. Additionally, update your Mac OS or driver to the latest version.
How to prevent image retention on LG Monitor?
If your LG Monitor screen retains an image, it may be due to displaying a still image for a prolonged time, which can cause damage. To extend the monitor's lifetime, use a screensaver.
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 |
Warning against opening the display due to high internal voltages and no user-serviceable parts.
Precautions to prevent physical harm, like securing the unit and avoiding impacts.
Guidelines to prevent fire or electrical hazards, including unattended use and storms.
Instructions and warnings for safe monitor installation, including ventilation and placement.
Safety measures for the power cord, AC adapter, and electrical connections.
Instructions for connecting the monitor to a computer or host device.
Steps to take if the monitor screen remains blank.
Solutions for image sticking or retention on the screen.
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