Matrox Mura MPX-4/4 User Manual page 33

Problem Wrong color balance, screen image off-center, or no picture at all
1
Cause
Your monitor video controls may be improperly set.
1
Solution
Adjust your monitor controls (brightness, contrast, and so on). For more information, see
your monitor manual.
2
Cause
Your monitor may not be properly connected (the connectors aren't properly fastened or the
monitor power cable isn't firmly in place) or may have been disconnected.
1
Solution
Make sure you're using the correct connectors, that all connectors are properly fastened, and
that all power cables are firmly in place. For more information, see the "Connection setup"
section for your product.
3
Cause
If your monitor supports multiple input sources (analog/digital), it may be configured to use
the wrong source.
1
Solution
Make sure your monitor is using the correct input source. For more information on selecting
the input source for your monitor, see your monitor documentation.
2
Solution
Change your connection setup to use a different input source. For more information, see the
"Connection setup" section for your product.
4
Cause
If the EDID of your monitor can't be detected, the driver default analog signal is used.
1
Solution
Force the driver to use a digital signal instead:
Access Matrox PowerDesk software
1
2 From the main interface of PowerDesk, click
3 Under
detected
You'll be prompted to restart your system for changes to take effect.
4
For information on Matrox PowerDesk software features and options, see the help file
included with your PowerDesk software.
Monitor Connection Management
check box.
(see "Accessing PowerDesk", page
Help and Troubleshooting
, enable the
Use digital signal when no EDID is
Matrox Mura MPX Series – User Guide 33
29).
.
Troubleshoot