Philips 107T21 User Manual - Page 41

Adjust the Horizontal and/or Vertical Size., Consumer Information Centers, RETURN TO TOP OF

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Troubleshooting 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 q Adjust the Brightness and Contrast controls. q Check your video card and it's owner's manual instructions for it may be a non-VESA-DDC Standard card. q Adjust the Horizontal and/or Vertical Size. q Adjust the Zoom. q Adjust the geometry. q Eliminate the use of a video extension cable and/or video switch box. q Face the monitor toward the East for the best picture quality. q Check to make sure Moiré is switched off. q Adjust Sync Input. q Increase your refresh rate. Problem with On Screen Display q Refer to the instructions and troubleshooting information in that chapter. For further assistance, refer to the Consumer Information Centers list to contact your local Philips distributor. RETURN TO TOP OF THE PAGE file:///C|/rita wu/gs3LF/ENGLISH/107T/safety/saf_troub.htm (2 of 2) [10/12/2000 1:50:44 AM]

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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.
●
For further assistance, refer to the
Consumer Information Centers
list to contact your local Philips
distributor.
RETURN TO TOP OF THE PAGE
Troubleshooting
file:///C|/rita wu/gs3LF/ENGLISH/107T/safety/saf_troub.htm (2 of 2) [10/12/2000 1:50:44 AM]