User Manual
PT-MA-HD88HDBT
64
10.
Troubleshooting and Maintenance
Problems
Potential Causes
Solutions
Output image with
snowflake.
Bad quality of the
connecting cable.
Try another high-quality
cable.
Fail or loose connection.
Make sure the connection is
good.
No output image when
switching.
No signal at the input /
output end.
Check with oscilloscope or
multimeter if there is any
signal at the input/ output
end.
Fail or loose connection.
Make sure the connection is
good.
The product is broken.
Send it to authorized dealer
for repairing.
POWER
indicator
doesn’t work or no
respond to any
operation.
Fail connection of power
cord.
Make sure the power cord
connection is good.
EDID management does
not work normally.
The HDMI cable is
broken at the output
end.
Change for another HDMI
cable which is in good
working condition.
Static becomes stronger
when connecting the
video connectors.
Bad grounding.
Check the grounding and
make sure it is connected
well.
Содержание PT-MA-HD88HDBT
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