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
●If you are using a
●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
●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.
file:///D/EDFU/crt_19_5/edoc/english/201B/SAFETY/saf_troub.htm (2 of
