Image too dark (blackout)
Detects strong change in lighting conditions, such as:
- Camera view closed
- Lightning bulb malfunction
- Automatic camera exposure malfunction
Image too light (underexposure)
- Detects direct strong light
- Used to detect intruder's actions which may lead to temporary sensor malfunction
Image too blurry (out of focus)
Detects loss of focus scenarios leading to severe image quality degradation due to:
- Dirt on optics
- Loss of focus
- Camera overlayed with lens or filter
- Fog in front of camera
- Steam condensate on optics
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