Philips HNB7190T User Manual page 13

Troubleshooting
file:///F|/OEM MODELS/philips/CD Manual/19/190B7/lcd/manual/ENGLISH/190B7/safety/saf_troub.htm 第 2 頁 / 共 3 2006/3/28 下午 07:09:12
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 Consumer Information Centers
representative.
Press the Auto button.
●
Eliminate the vertical bars using the Phase/Clock of More
●
Settings in OSD Main Controls.
Press the Auto button.
●
Eliminate the vertical bars using the Phase/Clock of More
●
Settings in OSD Main Controls.
Adjust the contrast and brightness on On-Screen Display.
●
(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 today's technology.
list and contact Philips customer service
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