Qvis Izeus hdcvi dvr, User Manual

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15. Network connection is not stable.
There are following possibilities:

Network is not stable.

IP address conflict.

MAC address conflict.

PC or DVR network card is not good.
16. Burn error /USB back error.
There are following possibilities:

Burner and DVR are in the same data cable.

System uses too much CPU resources. Please stop record first and then
begin backup.

Data amount exceeds backup device capacity. It may result in burner error.

Backup device is not compatible.

Backup device is damaged.
17. Keyboard can not control DVR.
There are following possibilities:

DVR serial port setup is not correct

Address is not correct

When there are several switchers, power supply is not enough.

Transmission distance is too far.
18. Alarm signal can not been disarmed.
There are following possibilities:

Alarm setup is not correct.

Alarm output has been open manually.

Input device error or connection is not correct.

Some program versions may have this problem. Please upgrade your
system.
19. Record storage period is not enough.
There are following possibilities:

Camera quality is too low. Lens is dirty. Camera is installed against the light.
Camera aperture setup is not correct.

HDD capacity is not enough.

HDD is damaged.
20. Can not playback the downloaded file.
There are following possibilities:

There is no media player.

No DXB8.1 or higher graphic acceleration software.

There is no DivX503Bundle.exe control when you play the file transformed to
AVI via media player.

No DivX503Bundle.exe or ffdshow-2004 1012 .exe in Windows XP OS.