LG 32SE3KE-B Owners Manual - Page 28
Color Table] in Windows., After-image appears on the product., Problem, Action
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28 ENGLISH After-image appears on the product. Problem After-image appears when the product is turned off. Action •• If you use a fixed image for a long time, the pixels may be damaged. Use the screen-saver function. •• When a dark image is displayed on the screen after an image with high contrast (black and white or gray), this may cause image sticking. This is normal for LCD screen products. The audio function does not work. No sound? Problem Sound is too dull. Sound is too low. Action •• See if the audio cable is connected properly. •• Adjust the volume. •• See if the sound is set properly. •• Select the appropriate equalizer sound. •• Adjust the volume. Screen color is abnormal. Problem Screen has poor color resolution (16 colors). Screen color is unstable or mono-colored. Do black spots appear on the screen? Action •• Set the number of colors to more than 24 bits (true color). Select [Control Panel] → [Display] → [Settings] → [Color Table] in Windows. (The settings may differ depending on your operating system.) •• Check the connection status of the signal cable. Or, re-insert the PC graphics card. •• Several pixels (red, green, blue, white, or black color) may appear on the screen, which can be attributable to the unique characteristics of the LCD panel. This is not a malfunction of the LCD. The operation does not work normally. Problem The power suddenly turned off. Action •• Is the Timer set? •• Check the power control settings. Power interrupted.