30 6. TROUBLESHOOTING
Problems Points to check with possible solutions
3. Display position is
incorrect.
4. Screen image is smaller or
larger than the actual
screen images.
5. Vertical bars of distortion
appear.
Adjust the image position using the “Position”.
(p.20)
If the problem persists, use the graphics board’s utility
software to change the display position if available.
Adjust the resolution using the “Resolution”. (p.20)
Decrease the vertical bars using the “Clock”. (p.19)
Decrease the horizontal bars using the “Phase’. (p.19)
Switch the “Smoothing” mode to “Off”. (p.23)
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.)
When the screen image is changed after displaying the
same image for a long period, an afterimage may appear.
Use the “Off Timer” function and avoid keeping the screen
on all the time. (p.17)
This is due to the characteristics of the panel itself, and not
the LCD product.
6. Horizontal bars of
distortion appear.
7. Letters and lines appear
blurred.
8. The screen is too bright or
too dark.
9. Afterimages appear.
10. The screen has defective
pixels (e.g. slightly light
or dark).