TC620-PID
Page 94
12.9.9.1
Alarm examples
Original camera position
Camera has moved to the left. Although the current
image still matches Reference 1, the changed
camera position results in a position alarm.
Camera has moved further to the left.
Current image no longer matches any reference image,
resulting in a changed scene alarm.
Camera lens is being spray-painted, resulting in a
blocked scene alarm.