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7. TROUBLESHOOTING
41
Problems Points to check with possible solutions
3. Display position is incorrect.
Adjust the image position using the <Position>
(p.28) If the problem persists, use the graphics
board’s utility software to change the display
position if available.
4. Screen image is smaller or larger
than the actual screen images.
Adjust the resolution using the <Resolution>.
(p.28)
5. Vertical bars of distortion appear.
Decrease the vertical bars using the <Clock>. (p.27)
6. The characters and images have
several vertical bars on their right
side.
If using the monitor in the analog input signal, try
setting the gamma value from 1.8 to 2.2. (p.33)
7. Horizontal bars of distortion appear.
Decrease the horizontal bars using the <Phase>.
(p.27)
8. Letters and lines appear blurred.
Adjust the blurred lines using <Smoothing> (p.30)
9. Distortion appears like the figure
below.
This happens when both composite (X-OR) input
signal and separate vertical synchronizing signal are
input. Please select one of the two.
