Philips 107T6, Service Manual

Page: 6 / 100

6
Troubleshooting
107T6 CRT
Go to cover page
Having this
problem?
No picture
(Power LED not lit)
No picture
(Power LED is flashing
green)
No picture
(Power LED is green)
Screen doesn't show
when you turn on the
monitor.
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.
Check these items
Make sure the Power cable is plugged into the power outlet and
back of the monitor.
Power button on the front of your monitor should be in the ON
position.
Disconnect the monitor from the power outlet for about one
minute.
Make sure the computer is turned on.
Make sure the monitor cable is properly connected to your
computer.
Check to see if the monitor cable has bent pins.
The Energy Saving feature may be activated.
Make sure the Brightness and Contrast controls are set correctly.
Make sure the monitor cable is properly connected to your
computer.
Check to see if the monitor cable has bent pins.
Make sure the computer Power button is on.
Make sure the monitor cable is properly connected to your
computer.
Check to see if the monitor cable has bent pins.
Make sure the computer is turned on.
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 ben 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 Moire is switched off.
Adjust Sync Input.
Increase your refresh rate.
The following table lists possible common problems, and the recommended resolution.