LT Security LTD7904 - Manual (Page 53)

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Digital Video Recorder User Manual
5.3 File management
Step1: enter into Search configuration file management; refer to Fig 5-3:
Fig 5-3 Search configuration-file management
Step2: When clicking Search button, the searched files will be displayed in the file list box; user can select date, channels
accordingly.
Lock: select a file and click Lock button to lock this file, after that, that file will not be deleted or covered.
Unlock: select a locked file and click Lock button to unlock this file
Delete: select an unlocked file and click Delete button to delete this file.
Step3: tick off “All” button and then user can lock/unlock or delete all files in the file management column.
Step4: double click an unlocked item to playback.
5.4 Image
In this interface, user can set start, end time and channels to search the captured images and save, lock or delete these images.
There are at most 2000 images which can be saved in the SATA disk. If there are more images saved in the SATA disks than