Sort press signals before reacting

Sort each press-room observation before deciding whether to adjust the process. Common-cause variation Special-cause signal Missing measurement One density reading moves slightly but remains inside the expected action range Eight consecutive readings sit above the center line after a blanket wash Operators describe color as warm but no target, lighting, or reading is recorded A single sheet shows a hickey that disappears after debris is removed Fold position varies within the normal historical range over a long run Coating gloss is debated, but no approved gloss target exists on the ticket Two out of three recent pulls move toward the…

Sign up free — one personalized lesson every day, matched to your role and goals.

Already have an account? Sign in