User Manual

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HDD
This screen allows the user to specify actions that occur when there is an abnormality with the NVR’s hard
disk drive (HDD). Below is a screenshot of the HDD abnormality settings screen:
Below is an explanation of the fields on the HDD Abnormality settings screen:
Event Type: This field allows the user to specify which HDD abnormality event type they would like to
configure settings for.
No HDD: No hard drive is detected.
HDD Error: The hard drive has an error.
HDD No Space: The hard drive is about to or has run out of space.
Enable: This option allows the user to enable the features below for the specified event type.
Alarm Out: Click Setting to display setting interface.
General Alarm: Enable alarm activation through the alarm NVR connected to the selected
output port.
Alarm Out: Enable an alarm channel in which an external alarm is connected.
Latch: Set a length of time that will delay turning off alarms after the external alarm is cancelled. The
value ranges from 0 seconds to 300 seconds, and the default value is 10 seconds. If you enter 0, there
will be no delay.