User Manual of DVR6100V-H Series DVR645.9 Files ProtectionPurpose:You can lock the recorded files or set the HDD property to Read-only to protect the record files from beingoverwritten.Protect file by locking the record files:Steps:1. Enter Playback setting interface.Menu> ExportFigure 5.30 Export2. Select the channels by checking the checkbox to .3. Configure the record type, file type and start/end time.4. Click Search to show the results.Figure 5.31 Export- Search Result5. 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 cannot be locked.2) Click to change it as to unlock the file and the file is not protected.