D-Link mydlink DNR-312L User Manual page 59

Section 4 - Configuration
This Log function displays the event log information including System,
NVR, and event logs. It allows you to check the details of each log and
download them to an external USB drive for backup.
System Log:
Displays the system log information.
NVR Log:
Displays the NVR log information such as when recording stops or
the NVR system starts.
NVR Event
Displays the event log information such as motion detection or if a
Log:
camera is disconnected.
D-Link DNR-312L User Manual
Log
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