18
Problem
Solution
Result
No computer image, just the words “Signal out of
range”
Press the Auto Image button on the keypad or remote. To
adjust computer refresh rate, go to 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
Only my laptop’s background appears, not the
Desktop icons
DisplayLink - Use DisplayLink software to change the display
mode from Extended Desktop to Duplicated Desktop.
Windows - Disable “Extend my Windows Desktop” in Control
Panel > Display > Settings > Display 2 (location varies by
operating system)
Background and Desktop projected
screen trigger
12V DC
250 mA
wireless
ready
audio 5
video 5
video 4
video 3
remote
computer 4
computer 2
computer 3
L
R
V
H
B G
R
Y
Pb
Pr
R
R
L
L
audio 4
audio 3
audio 2
audio 1
LitePort
computer 1
DisplayLink
audio out
IR
serial
monitor out
LAN
+5V DC; 2A
DisplayLinkTM
certified
A
Signal out of
the range
screen trigger
12V DC
250 mA
wireless
ready
audio 5
video 5
video 4
video 3
remote
computer 4
computer 2
computer 3
L
R
V
H
B G
R
Y
Pb
Pr
R
R
L
L
audio 4
audio 3
audio 2
audio 1
LitePort
computer 1
DisplayLink
audio out
IR
serial
monitor out
LAN
+5V DC; 2A
DisplayLinkTM
certified
screen trigger
12V DC
250 mA
wireless
ready
audio 5
video 5
video 4
video 3
remote
computer 4
computer 2
computer 3
L
R
V
H
B G
R
Y
Pb
Pr
R
R
L
L
audio 4
audio 3
audio 2
audio 1
LitePort
computer 1
DisplayLink
audio out
IR
serial
monitor out
LAN
+5V DC; 2A
DisplayLinkTM
certified
A
Uncheck this
option, then
click Apply
screen trigger
12V DC
250 mA
wireless
ready
audio 5
video 5
video 4
video 3
remote
computer 4
computer 2
computer 3
L
R
V
H
B G
R
Y
Pb
Pr
R
R
L
L
audio 4
audio 3
audio 2
audio 1
LitePort
computer 1
DisplayLink
audio out
IR
serial
monitor out
LAN
+5V DC; 2A
DisplayLinkTM
certified
A
