41
【
Detect
】
: Identifies the external USB device and displays the device information.
【
Backup
】
: Click on the box for the target external drive then click on
【
Backup
】
to enter the
Backup menu (see Diagram 3-27 Backup).
D IAGR AM 3 -2 7 BAC KU P
Select the recording
’s Start and End times and click
【
Add
】
to add it to the list. Duplicate it by
inputting the Start and End times again. Click
【
Delete
】
to clear the file list. Select the recording
you want and click
【
Start
】
to backup, and display the time remaining.
【
Erase
】
: Deletes all data on USB backup device.
Note: USB backup automatically controls the DVR storage location.
Note: This operation will cause permanent data loss by overwriting the target device and any
data on it.