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No computer image, just the words “Signal out of
range”
Adjust computer refresh rate in Control
Panel>Display>Settings>Advanced>
Adapter (location varies by operating
system)
Computer image projected
Image fuzzy or cropped
Set your computer’s display resolution to
the native resolution of the projector
(Start>Settings>Control
Panel>Display>Settings tab,
select1024x768)
Image clear and not cropped
Signal out of
range
A
You may also need to set a different
resolution on your computer, as shown
in the following problem, “Image fuzzy
or cropped”
A
A
A
A
For a laptop,
disable laptop
monitor
or turn-on dual-
display mode
A