The approval logic is based on definable conditions for particle length and width. Length and width are based on the definition of the measurement parameter in the steps Define Length Classes and Define Width Classes. Particles which exceed the defined size limits are colored in red. To filter them, click Filter NOK in the Scatter Plot of the Size Distribution View. All particles lying under the defined size limit are colored in green.

1. You have selected Particle Size in the Approval Rating, see Defining Basic Template Settings.

1. Open step Define Approval Logic.
2. The following view is displayed:
   
2. In the FOR TYPE drop down list, select the particle type. Add the condition, e.g., length or width, and use logical operations for defining the allowed size range. You can set further conditions using the + icon.
3. The displayed particles are indicated by red colored dots in the scatter plot of the Size Distribution view.
3. If desired, add a second approval definition. Click Add Condition to do so, and add a definition.
4. Multiple conditions within one row are linked by an AND operator. Further conditions in additional rows are linked by an OR operator.
   
5. All conditions are applied automatically and the result is presented in the Scatter Plot of the Size Distribution View.
4. Click Next.
5. You have adapted the standard to you needs.
6. The step Define Cleanliness Codes is displayed and read-only, see Cleanliness/Contamination Classification and Cleanliness/Contamination Codes.

See also

• Scatter Plot