false trigger

Hello Foks, My camera sometimes has an issue of going darker by about 20% for a second and regaining in IR. It is very irritating. As a result, BI interprets it as object detected motion in the zone that is flagged to detect. An alarm sounds. Now, the obvious solution is the "Reset Detector...

I thought I had read on here somewhere (too many posts, so little time!) that you can play back clips and run them through "something" (sorry do not remember what) to be able to try to fine tune your trigger settings. I has been very windy and lots of trees and sun causing all kinds of shadows...