Philips 190SW8 Electronic User's Manual page 14

Troubleshooting
file:///H|/OEM MODELS/Philips 2007/CD Manual/19/190SW8/190SW8 EDFU 0713-2007/lcd/manual/English/190SW8/safety/saf_troub.htm 第 2 頁 / 共 3 [2007/7/17 上午 10:35:25]
Image vibrates on the screen
Vertical flicker appears
Horizontal flicker appears
The screen is too bright or too dark
An after-image appears
An after-image remains after the power
has been turned off.
Green, red, blue, dark, and white dots
remains
Check that the signal cable is properly connected to the
●
graphics board or PC.
Press the Auto button.
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Eliminate the vertical bars using the Phase/Clock of More
●
Settings in OSD Main Controls.
Press the Auto button.
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Eliminate the vertical bars using the Phase/Clock of More
●
Settings in OSD Main Controls.
Adjust the contrast and brightness on On-Screen Display.
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(The backlight of the LCD monitor has a fixed life span. When
the screen becomes dark or begins to flicker, please contact
your sales representative).
If an image remains on the screen for an extended period of
●
time, it may be imprinted in the screen and leave an after-
image. This usually disappears after a few hours
This is characteristic of liquid crystal and is not caused by a
●
malfunction or deterioration of the liquid crystal. The after-
image will disappear after a peroid of time.
The remaining dots are normal characteristic of the liquid
●
crystal used in todays technology.