18
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
For PC: Image fuzzy or cropped
Set your computer’s display resolution to
the native resolution of the projector
(Start>Settings>Control
Panel>Display>Settings tab, select
1024x768)
Image clear and not cropped
A
Signal out of
range
You may also need to set a different
resolution on your computer, as shown
in the following problem, “Image fuzzy
or cropped”
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A
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For a laptop,
disable laptop
monitor
or turn-on dual-
display mode
A