English
9.
TROUBLESHOOTING
41
Problems
Points to check with possible solutions
3. Display position is incorrect.
Adjust the image position using the <Position> (p.
23)
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.
23)
5. Vertical bars of distortion appear.
Decrease the vertical bars using the <Clock>. (p.
22)
6. Horizontal bars of distortion appear.
Decrease the horizontal bars using the <Phase>. (p.
22)
7. Letters and lines appear blurred.
Adjust the blurred lines using <Smoothing> (p. 26)
8. 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.
9. The screen is too bright or too dark.
Adjust the contrast and brightness. (The backlight
of the LCD monitor has a fixed life span. When
the screen becomes dark or begins to flicker, please
contact your dealer.)
10. Afterimages appear.
When the screen image is changed after displaying
the same image for a long period, an afterimage
may appear. The “Afterimage” can be removed
gradually by changing the displayed image. Use the
“Off Timer” function and avoid keeping the screen
on all the time. (p. 19)
