Philips 231E1SB-00 - Manual (Page 15)

Troubleshooting
Imaging Problems
Display position is incorrect
● Press the Auto button.
● Adjust the image position using the Phase/Clock of Setup in
OSD Main Controls.
Image vibrates on the screen
● Check that the signal cable is properly connected to the
graphics board or PC.
Vertical flicker appears
● Press the Auto button.
● Eliminate the vertical bars using the Phase/Clock of Setup in
OSD Main Controls.
Horizontal flicker appears
● Press the Auto button.
● Eliminate the vertical bars using the Phase/Clock of Setup in
OSD Main Controls.
The screen is too bright or too dark
● 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).
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
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