NEC MultiSync LCD1810X User Manual page 39

Troubleshooting/Support
Problem
Image is unstable,
unfocused or
swimming is
apparent
LED on monitor is
not lit (no green or
amber colour can be - Make certain the computer is not in a power-saving
seen)
Display image is
not sized properly
No Video
CN912B-2/LCD1810X/78135322
Cheak These Items
- Signal cable should be completely attached to the
computer.
- Use the OSM Image Adjust controls to focus and
adjust display by increasing or decreasing the Fine
Control.
When the display mode is changed, the OSM Image
Adjust settings may need to be re-adjusted.
- Check the monitor and your display card with respect
to compatibility and recommended signal timings.
- If your text is garbled, change the video mode to
non-interlace and use 60Hz refresh rate.
- Power Switch should be in the ON position and
power cord should be connected.
mode (touch the keyboard or mouse).
- Use the OSM Image Adjust controls to increase or
decrease the H. Size.
- Check to make sure that a supported mode and signal
timing has been selected on the display card or system
being used. (Please consult display card or system
manual to change graphics mode or refresh rate.)
If no video is present on the screen, turn the Power
button off and on again.
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