Dahua Technology DH-PFR4K-D300, User Manual

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User’s Manual
85
Auto Maintain
Configure auto maintain parameters. See Table 4-30.
Table 4-30
Auto maintain parameter descriptions
Parameter Description
Auto Reboot Select Auto Reboot , and then configure the auto rebooting time.
Auto Delete Old
Files
Select Auto Delete Old Files check box, and then configure the time;
the time range is 1 to 31 days.
When you enable and confirm the Auto Delete Old Files , the deleted
files cannot be restored. Be careful.
Click Save .
4.5.10
Upgrade
You can upgrade the system to the latest version to improve radar function and stability.
If wrong upgrade file has been used, please restart the radar, otherwise some functions might
not work properly.
Select Setting > System > Upgrade .
The Upgrade interface is displayed. See Figure 4-79.
Upgrade
Select upgrade method.

File Upgrade
Click Browse… , and then upload upgrade file.
The upgrade file should be a .bin file.