Uniden GNVR 49xxW, Руководство пользователя

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12. There is no video when preview or playback video file remotely.
There are following possibilities:
•
Network fluency is not good.
•
Client-end resources are limit.
•
There is multiple-cast group setup in NVR. This mode can result in mosaic.
Usually we do not recommend this mode.
•
There is privacy mask or channel protection setup.
•
Current user has no right to monitor.
•
NVR local video output quality is not good.
13. Network connection is not stable.
There are following possibilities:
•
Network is not stable.
•
IP address conflict.
•
MAC address conflict.
•
NVR network port is malfunction.
14. USB backup error.
There are following possibilities:
•
System uses too much CPU resources. Please stop record first and then
begin backup.
•
Data amount exceeds backup device capacity. It may result in backup
error.
•
Backup device is not compatible.
•
Backup device is damaged.
15. Record storage period is not enough.
There are following possibilities:
•
HDD capacity is not enough.
•
HDD is damaged.