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Philips 201B4 User Manual

Page 59

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Troubleshooting

No color or intermittent
color

If you are using a non-VESA-DDC standard video card,
turn the DDC1 / 2B feature Off.

Color appears blotchy

The picture may need degaussing.

Remove any nearby magnetic objects.

Face the monitor toward the East for the best picture
quality.

Missing one or more
colors

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.

Dim Picture

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.

Picture is too large or
too small.

Adjust the Horizontal and/or Vertical Size.

Adjust the Zoom.

Edges of the picture
are not square.

Adjust the geometry.

Picture has a double
image.

Eliminate the use of a video extension cable and/or video
switch box.

Face the monitor toward the East for the best picture
quality.

Picture is not sharp.

Check to make sure Moiré is switched off.

Adjust Sync Input.

Unstable Picture

Increase your refresh rate.

Problem with On
Screen Display

Refer to the instructions and troubleshooting information in
that chapter.

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