Philips 200P4VS/00 User Manual page 40

Troubleshooting
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
For further assistance, refer to the
distributor.
file:///D|/My%20documents/dfu/J/english/200p4/safety/saf_troub.htm (2 of 3) [4/15/2004 1:45:09 PM]
Press the Auto button.
Eliminate the vertical bars using the Clock
Adjustment of VIDEO NOISE in OSD Main
Controls.
Press the Auto button.
Eliminate the horizontal bars using the Phase
Adjustment of VIDEO NOISE in OSD Main
Controls.
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).
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 today's
technology.
Consumer Information Centers
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list and contact your local Philips