Dahua Smart Box Series User Manual page 265

Standalone DVR User's Manual
Figure 4-161
When you create a new user, you can input the corresponding MAC address of current
user. If you leave this item in blank, any MAC address user can share this user account to
login. Please note system needs to check the validity of MAC. Only the 12-digit 0-f format
address can pass the validity verification. System only saves small character even you
input capitalized one. You can see the corresponding prompt if there is any illegal input.
4.11.5.8 Auto Maintain
Here you can set auto-reboot time and auto-delete old files setup. You can set to delete
the files for the specified days. See Figure 4-162.
You can select proper setup from dropdown list.
After all the setups please click save button, system goes back to the previous menu.
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