Troubleshooting
file:///D|/LCD%20Monitor%20OEM/Philips/190CW9/190CW9-EDFU/original-source/0623-ENGLISH/190CW9/safety/saf_troub.htm 第 2 頁 / 共 3 [97/6/24 上午 10:17:41]
Display position is incorrect
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.
Press the Auto button.
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Adjust the image position using the Phase/Clock of Setup in
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OSD Main Controls.
Check that the signal cable is properly connected to the
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graphics board or PC.
Press the Auto button.
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Eliminate the vertical bars using the Phase/Clock of Setup in
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OSD Main Controls.
Press the Auto button.
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Eliminate the vertical bars using the Phase/Clock of Setup in
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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
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malfunction or deterioration of the liquid crystal. The after-
image will disappear after a period of time.