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In the playback view, you can drag an area with your mouse then click this area to
zoom out.
Options for the playback control panel are described below:
:Play/Pause
:Rewind/Pause
:Stop
:Slow forward.
:Fast forward.
:Pre-frame (This button will be able when the file is paused).
:Next frame (This button will be able when the file is paused).
:Pre-file. Click this button to playback pre-file.
:Next file. Click this button to playback next file.
:Repeat playback.
:Display single-channel in full screen mode.
You can right click on your mouse to exit playback file and click again to exit
playback interface.
4.2.3 Video Backup
There are two ways to backup recorded files:
Method 1: Backup recording files according to time segment.
1. Insert your USB disk or USB DVD burner into USB port
2. Look over your device: Main Menu>>Record>>Record Backup. In this
interface, the user can get the available free space and total space (If you
can not see USB disk in the list, you can click button “Detect” to detect
device).
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