Philips 230WP7, Service Manual

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230WP7 LCD
Troubleshooting
Vertical flicker appears
·
Press the Auto button.
·
Eliminate the vertical bars using the Phase/Clock of
More Settings in OSD Main Controls.
Horizontal flicker appears
·
Press the Auto button.
·
Eliminate the vertical bars using the Phase/Clock of
More Settings in OSD Main Controls.
The screen is too bright or too dark
·
Adjust the contrast and brightness on OSD Main
Controls. (The backlight of the LCD monitor has a
fixed life span. When the screen becomes dark or
begins to flicker, please contact your dealer).
An after-image appears
·
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
An after-image remains after the power has been turned off.
·
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.
Green, red, blue, dark, and white dots remains
·
The remaining dots are normal characteristic of the
liquid crystal used in today’s technology.
For further assistance, refer to the Consumer Information Centers list and contact your local Philips distributor.
http://www.wjel.net