Infocus IN1124 用户手册
16
Problem
Solution
Result
No computer image, just the words “Signal out
of range”
of range”
Press the Auto Image button on keypad adjust computer refresh
rate in Control Panel > Display > Settings > Advanced > Adapter
(location varies by operating system)
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”
computer, as shown in the following problem, “image fuzzy or
cropped”
Computer image projected
Only my laptop’s background appears, not the
Desktop icons
Desktop icons
If your computer is using the DisplayLink connector, use
DisplayLink Manager software to change the display mode from
Extended Desktop to Duplicated Desktop. See the DisplayLink
Manager User's Guide for more information.
Disable “Extend my Windows
Desktop” in Control Panel >
Display > Settings > Display 2
(location varies by operating
system)
Background and Desktop projected
A
Signal out of
the range
the range
A
A
A
A
A
A
Uncheck this
option, then
click Apply
option, then
click Apply