"Re-engineering: setting the framework and limits of your study
"Re-engineering a product with functional analysis: preliminary work and stages of this tool

The preliminary work resulted in :

• a good understanding of the user's needs ;

• an initial approach to the product by studying its various life phases;

• a market approach and knowledge of economic issues.

You will then know the framework in which to develop the product, and therefore the limits (whether or not to develop certain weak points in the product) of the functional analysis (FA) (see the Expression of Constraints sheet