Philips 170S5FG-27 - Manual (Page 34)

Troubleshooting
AUTO button not working properly
●
The Auto Function is designed for use on
standard Macintosh or IBM-compatible
PCs running Microsoft Windows.
●
It may not work properly if using
nonstandard PC or video card.
Imaging Problems
Display position is incorrect
●
Press the Auto button.
●
Adjust the image position using the
Horizontal Position and/or Vertical
Position 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
Clock Adjustment of VIDEO NOISE in
OSD Main Controls.
Horizontal flicker appears
●
Press the Auto button.
●
Eliminate the horizontal bars using the
Phase Adjustment of VIDEO NOISE in
OSD Main Controls.
The screen is too bright or too dark
●
Adjust the contrast and brightness on
OSD Main Controls. (The backlight of the
LCD monitor has a fixed life span. When
the screen becomes dark or begins to
flicker,
please contact your dealer).
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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