Dahua HCVR82**A-S3 Series, Руководство пользователя

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Figure 5-167
Please refer to the following sheet for log parameter information.
Parameter Function
Type
Log types include: system operation, configuration operation, data
operation, event operation, and record operation, and user
management, log clear.
Start time
Set the start time of the requested log.
End time
Set the end time of the requested log.
Search
You can select log type from the drop down list and then click search
button to view the list.
You can click the stop button to terminate current search operation.
Detailed
information
You can select one item to view the detailed information.
Clear
You can click this button to delete all displayed log files. Please
note system does not support clear by type.
Backup
You can click this button to backup log files to current PC.
Note

If there is no HDD, system max supports 10,000 logs.

If you have connected to the formatted HDD, system max supports 500,000 logs.

System operation logs are saved in system memory. Other types of logs are saved in the HDD. If
there is no HDD, other types of logs are saved in the system memory too.

The logs are safe when you format the HDD. But the logs may become loss once you removed the
HDD from the DVR.