User Manual
PT-SW-HD3A
9
7.
Troubleshooting & Maintenance
Problems
Potential Causes
Solutions
Colour loss or no video
signal output on 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
from this switcher while
local HDMI input is in
normal working state.
Static becomes stronger
when connecting the
video connectors.
Bad grounding.
Check the grounding and
make sure it is connected
well.
Note:
If your problem is still remaining after following the troubleshooting steps
above, please contact your local dealer or distributor for further assistance.