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Single Plug-in Card Matrix Switcher
52
11. Troubleshooting & Maintenance
Problems
Potential Causes
Solutions
Color losing or no video
signal output in HDMI
display.
The connecting cables may
not be connected correctly
or it may be broken.
Check whether the cables
are connected correctly
and in working condition.
No HDMI signal output in
display while local input is
working normally.
Loose cable connection.
Reconnect the devices and
make sure they’re well
contacted.
The
display doesn’t support
the resolution.
Set output resolution to
other supportive ones or
Auto.
Splash screen in output
devices.
Poor quality of the
connecting cable.
Change for another cable
of good quality.
Poor contact at the input/
output end.
Reconnect the devices and
make sure they’re well
contacted.
Cannot control the device
via front panel buttons.
Front panel buttons are
locked.
Send “#FPL:UNLOCK!” to
unlock.
Cannot control the matrix
switcher by control device
(e.g. a PC) through RS232
port.
Wrong RS232
communication
parameters.
Make sure the RS232
communication parameters
are correct.
The matrix switcher is
broken.
Send it to authorized dealer
for repairing.
Static becomes stronger
when connecting the video
connectors.
Bad grounding.
Check the grounding and
make sure it is connected
well.
If your problem persists after following the above troubleshooting steps, seek further
help from authorized dealer or our technical support.
Содержание VFX-124
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