6. Working Mode: Selectable between N.O.(Normal Open) and N.C.(Normal Close) mode. Usually work under N.O. mode.
7. Pulse Speed: FAST: 30ms short pulse signal. MEDIUM: 50ms medium pulse signal. SLOW: 100ms long pulse signal. Usually choose “MEDIUM” speed.
8. Sensitivity Adjustor: There is a “sensitivity adjustor” which controls the tolerance between SLACK and STRICT, and you can adjust it on the suitable position according to the accepting ratio you want.