InFocus LP 240 User Manual page 15

Problem
No computer image, just the words "Signal out of
range"
Solution
Adjust computer refresh rate in
Control Panel>Display>Settings>Advanced
>Adapter (location varies by operating
system)
You may also need to set a different
resolution on your computer, as shown
in the following problem, "Image fuzzy
or cropped."
15
Result
Computer image projected