Philips 220C1SW/00 User Manual page 13

Troubleshooting
file:///E|/LCD%20Monitor%20OEM/Philips/M1-project/220C1/220C1-EDFU/5B.0V401.001/CD-Contents/lcd/manual/ENGLISH/220C1/safety/saf_troub.htm 第 2 頁 / 共 3 [98-06-23 09:36]
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.
●
Adjust the image position using the Phase/Clock of Setup in
●
OSD Main Controls.
Check that the signal cable is properly connected to the
●
graphics board or PC.
Press the Auto button.
●
Eliminate the vertical bars using the Phase/Clock of Setup in
●
OSD Main Controls.
Press the Auto button.
●
Eliminate the vertical bars using the Phase/Clock of Setup 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 period of time.