Quick Start Guide of Digital Video Recorder221. Enter the Playback menu.Right click a channel in live view mode and select Playback from the menu.2. Playback management.The toolbar in the bottom part of Playback interface can be used to control playing process.Just check the channel or channels if you want to switch playback to another channel or execute simultaneousplayback of multiple channels.BackupRecorded files can be backed up to various devices, such as USB flash drives, USB HDDs or USB DVD writers.To export recorded files:1. Enter Video Export interface.Choose the channel(s) you want to back up and click the Quick Export button.2. Enter Export interface, choose backup device and click the Export button to start exporting.3. Check backup result.