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.
4 Check that all the I/O and power connectors are correctly and well connected as described in the “ Installation ” section.
4 Make sure the pins of the connectors are not crooked or broken.
Problem: Partial image or incorrectly displayed the image.
4 Check to see if the resolution of your computer is higher than that of the LCD display.
4 Reconfigure the resolution of your computer to make it less than or equal to 1280 x 1024.
Problem: Image has vertical flickering line bars.
4 Use “ Frequency ” to make an adjustment.
4 Check and reconfigure the display mode of the vertical refresh rate of your graphic card to make it compatible with the LCD display.
Problem: Image is unstable and flickering
4 Use “ Tracking ” to make an adjustment.
Problem: Image is scrolling
4 Check and make sure the VGA signal cable (or adapter) is well connected.
4 Check and reconfigure the display mode of the vertical refresh rate of your graphic card to make it compatible with the LCD display.
Problem: Vague image (characters and graphics)
4 Use “ Frequency ” to make an adjustment. If this problem still exists, use “Tracking” to make an adjustment.
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