AVG-HDWP70HD
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 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 theRS232 port
or front panel buttons
The unit may have had a
previous fault
Send it to authorized dealer for repairing.