NEC LCD1525V - Manual (Page 20)

E - 18 Troubleshooting/Support
Problem
Image is unstable,
unfocused or
swimming is
apparent
LED on monitor is
not lit (no green or
amber colour can be
seen)
Display image is not
sized properly
Check 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 60 Hz refresh rate.
- Power Switch should be in the ON position and power
cord should be connected.
- Make certain the computer is not in a power-saving 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.)
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