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Appendices
Troubleshooting
If you are experiencing trouble with the LCD display, refer to the
follows. If the problem persists, please contact your local dealer or
our service center.
Problem: No image appears on screen.
Check that all the I/O and power connectors are correctly and
4
well connected as described in the “ Installation ” section.
Make sure the pins of the connectors are not crooked or broken.
4
Problem: Partial image or incorrectly displayed the image.
Check to see if the resolution of your computer is higher than that
4
of the LCD display.
Reconfigure the resolution of your computer to make it less than
4
or equal to 1280 x 1024.
Problem: Image has vertical flickering line bars.
Use “ Frequency ” to make an adjustment.
4
Check and reconfigure the display mode of the vertical refresh
4
rate of your graphic card to make it compatible with the LCD
display.
Problem: Image is unstable and flickering
Use “ Tracking ” to make an adjustment.
4
Problem: Image is scrolling
Check and make sure the VGA signal cable (or adapter) is well
4
connected.
Check and reconfigure the display mode of the vertical refresh
4
rate of your graphic card to make it compatible with the LCD
display.
Problem: Vague image (characters and graphics)
Use “ Frequency ” to make an adjustment. If this problem still exists,
4
use “Tracking” to make an adjustment.
English
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