12
Problem Solution Result
No computer image, just the words “Signal out
of ra
nge”
A
Signal out of
the range
USB
computer in
HDMI
video 1
video 2
audio out
audio in
Press the Auto Image button on the keypad. Adjust the
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”
Computer image projected
A
A
USB
computer in
HDMI
video 1
video 2
audio out
audio in
Only my laptop’s background appears, not the
Desktop icons
Disable “Extend my
Windows Desktop” in
Control Panel > Display >
Settings > Display 2 (location
varies by operating system)