DS-77xxNXI-I4/16P/4S NVR User Manual
UM DS-77xxNXI-I4/16P/4S 050619NA 154
Figure 17-4 Add Working Device
Table 17-1 Working Status Description
The working device is working properly.
Backing Up
The working device is offline, and the hot spare device will record the video of the IP
camera connected to the working device for backup.
The record backing up can function for one working device at a time.
Synchronizing
The working device has come online, and the lost video files are being restored by
the record synchronization function.
The record synchronization function can be enabled for one working device at a time.