QSTD2400 Series DVR User’s Manual536.5.2 Lock & Delete Files RemotelyUsers can lock and delete video files through a network. For the details of thisfeature refer to 5.7 Locking & Deleting Files.STEP1 Click Search---->Playback---->File manager, the window below willappear:Fig 6.14 Remote File managerSTEP2 Select date and channels, and then click Search. All the files foundfor the day will be listed in the area on the left.STEP3 The status will show “Lock” if the file is locked. “Writing” means thefile is still being written.STEP4 Select any files which are unlocked, click Delete. A security windowwill display to warn users. Click Ok to delete them.Notice: In all calendar search areas above, the date will be highlighted if there is datarecorded.