NVR SYSTEMS NVR-52 Series, User Manual

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2. Select the channels you want to investigate by checking the checkbox to .
3.
Configure the record type, file type start/end time.
4.
Click Search to show the results.
5.9 Files Protection
Purpose:
You can lock the recorded files or set the HDD property to Read-only to protect the record files from being
overwritten.
Protect file by locking the record files:
Steps:
1. Enter Export setting interface.
Menu> Export
Figure 5. 30 Export
Figure 5. 31 Export- Search Result
5. Protect the record files.
1) Find the record files you want to protect, and then click the icon which will turn to ,
indicating that the file is locked.
Note: The record files of which the recording is still not completed can t be locked.
2) Click to change it to to unlock the file and the file is not protected.