LG 505E User Guide - Page 13

Troubleshooting The screen color is not normal. ❐ Doyouseebasic discoloration (16 colors)? ❐ Isthescreencolor unstable or monochrome? ❐ Do you see black dots on the screen? ❐ Do you see a partial blurring on the screen? • Set the color depth to 256 colors or higher: use 'Control Panel' -> 'Display' -> 'Settings' -> 'Color Palette' • Check the connection of the signal cable. Or pull out the video card of the PC and insert it again. • This is due to a small amount of foreign or abnormally florescent material that became fastened on the mask during manufacturing. It will not affect product performance. • This happens due to interference from surrounding magnetic fields, as created when speakers, steel structures, or high-voltage lines are placed near the monitor. Remove any such materials from the immediate vicinity and use the DEGAUSS icon on the screen adjustment menu to fix the screen. I see an after-image on the screen. ❐ Doyouseetheafterimage even when you turn off the monitor? • A premature aging of the monitor pixels may cause the prolonged display of a single image on the screen. Be sure to use a screen saver to maximize the service life of the monitor. I see waves on the screen. ❐ Doyouseethewave directly on the screen? • This occurs in inverse proportion to the screen focus, which can be caused by a particular frequency or video card. Brighten the screen and use the 'MOIRE' icon on the screen adjustment menu to adjust the screen. Have you installed the monitor driver? ❐ Haveyouinstalledthe monitor driver? • Be sure to install the monitor driver from the monitor driver CD (or diskette) that comes with your monitor. Or, you can also download the driver from our web site: http://www.lge.com. A12