2. Playback: Right-click → Main Menu → Playback → choose channel and date → click
timeline to check record.
Backup
Insert U disk to NVR USB port → Right-click→ Main Menu → Backup → choose channel,
type and time→ Search → select target le → Backup
Note: If target le can not be searched out, please click Empty → Add. Please remove the
files which is no need before backup. Ensure insert device (like USB) in 30 second, as
system reserved searching time for it is 30 second.
13