NEC LCD1711M, Руководство пользователя

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Appendix
13 – User’s Manual
Troubleshooting
If you are experiencing trouble with the LCD display, refer to the following.
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 well
connected as described in the "Installation" section.
•
Make sure the pins of the connectors are not crooked or broken.
Problem: Partial image or incorrectly displayed image.
•
Check to see if the resolution of your computer is higher than that of the
LCD display.
• Reconfigure the resolution of your computer to make it less than or equal
to 1280 x 1024.
Problem: Image has vertical flickering line bars.
•
Use "Frequency" to make an adjustment.
• 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
•
Use "Tracking" to make an adjustment.
Problem: Image is scrolling
•
Check and make sure the VGA signal cable (or adapter) is well con-
nected.
• 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)
•
Use "Frequency" to make an adjustment. If this problem still exists, use
"Tracking" to make an adjustment.
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