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User Manual
PT-SW-HD41E
19
12.
Troubleshooting & Maintenance
Problems
Potential Causes
Solutions
Colour 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
this switcher while local
HDMI input is in normal
working state.
Splash screen in output
devices.
Poor quality of the
connecting cable.
Change for another cable
of good quality.
Cannot control this
switcher by control device
(e.g. a PC) through RS232
port.
Wrong RS232
communication
parameters.
Make sure the RS232
communication
parameters are correct.
This 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.
Note:
If your problem still remaining after following the above troubleshooting steps,
please contact your local dealer or distributor for further assistance.
Summary of Contents for PT-SW-HD41E
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