Philips FLAT PANEL 140S User Manual page 34

Troubleshooting
AUTO button not working properly
Imaging Problems
Display position is incorrect
Image vibrates on the screen
Vertical flicker appears
Horizontal flicker appears
The screen is too bright or too dark
file:///E|/Potomac/english/140S/safety/saf_troub.htm (2 of 3) [4/19/2000 4:34:28 PM]
The Auto Function is designed
for use on standard Macintosh
or IBM-compatible PC running
Microsoft properly Windows.
It may not work properly if
using non-standard PCs or
video card.
Push the Auto button.
Adjust the image position
using the Horizontal Position
&/or Vertical Position in the
second Window
Check that the signal cable is
properly connected to the
graphics board or PC.
Push the Auto button.
Eliminate the vertical bars
using the Clock Adjustment in
the first Window.
Push the Auto button.
Eliminate the horizontal bars
using the Phase Adjustment in
the First Window
Adjust the contrast and
brightness using the First
Window. (The backlight of the
LCD monitor has a fixed life
span. When the screen
becomes dark or begins to
flicker, please contact your
dealer.