Philips 107C64 User Manual page 64

Troubleshooting
No color or intermittent
color
Color appears blotchy
Missing one or more
colors
Dim Picture
Picture is too large or
too small.
Edges of the picture
are not square.
Picture has a double
image.
Picture is not sharp.
Unstable Picture
Problem with On
Screen Display
file:///D|/EDFU/crt_17_6/edoc/english/107C/SAFETY/saf_troub.htm (2 of 3)2005-04-08 ¤W¤È 11:20:04
If you are using a non-VESA-DDC standard video card,
turn the DDC1 / 2B feature Off.
The picture may need degaussing.
Remove any nearby magnetic objects.
Face the monitor toward the East for the best picture
quality.
Check the Color Temperature.
Make sure the monitor cable is properly connected to your
computer.
Check to see if the monitor cable has bent pins.
Adjust the Brightness and Contrast controls.
Check your video card and it's owner's manual instructions
for it may be a non-VESA-DDC Standard card.
Adjust the Horizontal and/or Vertical Size.
Adjust the Zoom.
Adjust the geometry.
Eliminate the use of a video extension cable and/or video
switch box.
Face the monitor toward the East for the best picture
quality.
Check to make sure Moiré is switched off.
Adjust Sync Input.
Increase your refresh rate.
Refer to the instructions and troubleshooting information in
that chapter.