# Pass/Fail Conditions

The SnAPP apps indicate Pass or Fail over the output lines in the following cases:

App | Pass | Fail
--- | --- | ---
Anomaly Detector | OK | NG Fixture or ROI failed
2-Class Classifier | OK | NG Unclassified Fixture or ROI failed
4-Class Classifier | Any class not set to fail | Class set to fail Unclassified Fixture or ROI failed
Counter | Any count within the Counter Pass Range | Any count outside the Counter Pass Range Fixture or ROI failed