... layout: Membrane Keys8 Basic FunctionsAuto, manual, servo-center Sensor key selectionsLeft edge, right edge, center line, line guide Setup ... adjustmentJog left (- key), jog right (+ key)Enter key to complete function / setup or manual key to cancelFeature:1. The web guide controller is ... takes the sensor signal, which is proportional to the web position, processes and amplifies it, and then feeds it ...