GVD M3 series, User Manual

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Chapter 4
System Operation
4-64 HD NVR User Manual
TIP: The following hot keys provide the fast way to
play an image:
Hot key ‘ S ’ : Reverse the video
Hot key ‘ W ’ : Play the video
Hot key ‘ A ’ : Move to previous frame
Hot key ‘ D ’ : Move to next frame
Hot key ‘ Q ’ or ‘ F12 ’ : Play the live video
Speed Control Slider
The speed control slider allows the user to change the playing speed when playing a
historical video.
Mode buttons: for changing three operation modes – Normal mode, PTZ mode, and
Digital Zoom mode in the viewer.
Export buttons: these two buttons allow the user to export the preferred graphic and
video to the spooler. See the following description:
Snapshot ( ) – exports a picture from the viewer to the spooler
Export to Spooler ( ) – exports a video clip to the spooler.
NOTE: After playing a historical video, the user may
move the playing index forward or backward.