3xLOGIC VIGIL Server - Manual (Page 49)

5.6 Preview Alarms
Click on the thumbnail icon in the Preview column to show a thumbnail snapshot image of the alarm event. Click on the
expanded thumbnail to minimize it.
The greyscale thumbnail icon represents a thumbnail that has not yet been viewed. Click on the icon to
view the thumbnail.
The color thumbnail icon represents a thumbnail that has been viewed, but has been minimized.Click on
the icon to open the thumbnail.
The greyscale thumbnail icon with a yellow exclamation point represents a thumbnail display attempt
where no thumbnail was currently available. For example, if the minute of video footage was still in proc-
ess of being written on the VIGIL Server system. Click on the thumbnail again after a moment to retry the
thumbnail display request.
The alarm thumbnail snapshotdisplays the first frame of the alarm footage.
3xLOGIC's VIGIL Server 7.1 User Guide
Pg. 45