Concept Pro VXH960-16 User Manual - page 108
Manual is about: 4, 8 & 16 Channel Full HD DVR
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Troubleshooting
Appendix B
Problem
The system does not operate, with no
actIve LED’s on the front of the panel.
The unit continuously reboots.
The front LED is lit, but nothing is
displayed on the screen.
The sides of the video image are
displayed incomplete.
The camera is connected but the image
is not displayed.
It fails to connect to the web or mobile
application.
I can access the web or mobile
application but the video image is not
displayed.
Action
Make sure that the rear switch is turned on
Make sure that the system gets supplied with power correctly.
Check the input voltage.
Check if the system fan is working correctly