User Manual of AAR-W450K and AAR-W850K Series DVR444.6 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> PlaybackFigure 4.25 Playback2. 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 4.26 Playback- 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.
