38
4 TROUBLESHOOTING
Points to check with possible solutions
Use the graphics board’s utility software to change
the frequency setting. (Refer to the manual of the
graphics board.)
For Windows 95 users (OSR 2.0 or newer)/98,
restart the PC in a safe mode and change the
frequency at the "Display" setting in the PC.
Adjust the image position using the “Position” icon
in the ScreenManager “Screen” menu. See page 23.
If the problem persists, use the graphics board's
utility software to change the display position if
available. (It may be called “back-porch”.)
Decrease the vertical bars using the “Clock” icon in
the ScreenManager “Screen” menu. See page 22.
Adjust the blurred lines using “Smoothing”
adjustment. Please refer to the page 25.
This happens when both composite (X-OR) input
signal and separate vertical synchronizing signal are
input. Please select either of those.
Imaging problems
Problems
1) “Out of range” error
message appears.
(Example)
2) Display position is incorrect.
3) Vertical bars of distortion
appear.
4) Letters and lines appear
blurred.
5) Distortion appears like the
figure below.
• Whenever an error signal message appears, the signal frequency will be displayed in
red.
