LESSON 2.6 · 3:54 · CHAPTER 2 · AFP PROCESS PARAMETERS

Your first test matrix

No model predicts the right settings for a new machine and material well enough, so you find them by testing, and the skill is testing efficiently. Hold the room steady, pick the four factors (speed, heat, tension, compaction) and sensible ranges, change settings course by course on one panel instead of one panel per setting, label every defect by course and by origin, and repeat until the settings hold up.