AVG-HDWP70TX-B
8. Troubleshooting & Maintenance
Problems
Causes
Solutions
Color loss or no
video signal output
on HDMI display
The connecting
cables may not be
connected correctly
or may be faulty
Check whether the cables are
connected correctly and in good
working condition.
No HDMI signal
output on the device
while local HDMI
input is in normal
working state
Output image noisy
POWER
indicator
doesn’t work or
respond to any
operation
Loose or failed
power cord
connection
Ensure the power cord connection is
good
Cannot control the
device by control
device (e.g. a PC)
through RS232 port
Wrong RS232
communication
parameters
Make sure the RS232
communication parameters are
correct.
Static becomes
stronger when
connecting the
video connectors
Poor grounding
Check the grounding and make sure
it is connected well.
Cannot be
controlled through
the RS232 port or
front panel buttons
The unit may have
had a previous fault
Send it to authorized dealer for
repairing.
