LG M1921A - Abnormal Screen Image; Image Persistence (After-image)

39
• If you use a fixed image for a long time, the pixels
may be damaged quickly. Use the screen saver
function.
● After-image appears when the
product is turned off.
After-image appears on the product.
● Is the screen position wrong?
● Do thin lines appear on the
background screen?
● Horizontal noise appears or the
characters look blurred.
The screen image looks abnormal.
• Adjust the Position menu in OSD .
• See if the video card resolution and frequency
are supported by the product. If the frequency is
out of range, set to the recommended resolution
in the Control Panel – Display – Setting menu.
• Adjust the Clock menu in OSD.
• Adjust the Phase menu in OSD.
Troubleshooting