LG Flatron M1917AD User Manual page 37

Troubleshooting
The screen image looks abnormal.
G Is the screen position wrong?
G Do thin lines appear on the
background screen?
G Horizontal noise appears or the
characters look blurred.
After-image appears on the product.
G After-image appears when the
product is turned off.
If adjustment is not satisfactory, use 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.
If adjustment is not satisfactory, use the Clock
menu in OSD.
If adjustment is not satisfactory, use the Phase
menu in OSD.
• If you use a fixed image for a long time, the pixels
may be damaged quickly. Use the screensaver
function.
A35