NEC colour monitor - Manual (Page 21)

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Troubleshooting/Support E - 21
Problem Cheak These Items
Image is unstable, - Signal cable should be completely attached to the
unfocused or computer.
swimming is - Use the OSM Image Adjust controls to focus and
apparent 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.
LED on monitor is - Power Switch should be in the ON position and power
not lit (no green or cord should be connected.
amber colour can be - Make certain the computer is not in a power-saving
seen)
mode (touch the keyboard or mouse).
Display image has a Select “TYPE” in the OSM Information menu and
green cast to it press the or Control button.
Display image is not - Use the OSM Image Adjust controls to increase or
sized properly
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.)
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