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19
6 FAQ
Bug
I can not boot up
the device.
Please click RESET button for at least five seconds to restore
factory default setup.
I can not upgrade
the
device
via
network.
When network upgrade operation failed, you can use port 3800 to
continue upgrade.
Save setup
Please use active device for the audio monitor input, otherwise there
is no audio in the client-end.
Power adapter
General power adapter work temperature ranges from 0
℃
to 40
℃
.
It may result in unstable performance if it works in the extremely too
hot or too cold environments. In this case, you may need to use the
industrial-level power adapter.