4 mati LED hei whakaatu i te pehanga i roto i te waa tuuturu
He maha nga waeine pehanga, kotahi te matua ki te whakakorekore
He rereke nga waahanga pehanga hei whiriwhiri, kotahi te matua ki te kore e whakakore
Ko te tohu whakaputa relay takirua, ia roopu me te KORE/NC, ka whakatauhia te rereke rereke
Ko nga momo hononga maha, ka whakamahia hei kaiwhakahaere, whakawhiti, hiko hiko hono ine pehanga