LG UltraFine 27MD5KL-B 27" 16:9 5K IPS Monitor User Manual
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ENGLISH
The display color is abnormal.
Does the display color appear unstable or
monochrome?
•
Check if the signal cable is connected properly. Reconnect the cable or reinsert the PC's graphics card.
Are there spots on the screen?
•
When using the monitor, pixilated spots (red, green, blue, white, or black) may appear on the screen. This is normal for an LCD screen. It is not an error, nor is it related
to the monitor's performance.
The brightness cannot be adjusted. The ALS(Ambient Light Sensor) does not work.
Have you updated Mac OS or Host for this operation?
•
The ambient light sensor operates in accordance with Mac OS. Some Mac OS doesn't support the display ALS(Ambient Light Sensor).
•
You can also adjust the monitor brightness by controlling the menu or hot key of a host manually.