Fuel/ji hakɛ sɛgɛsɛgɛli ye minɛn nafama ye min bɛ kɛ baara suguya caman na walasa ka fɛnɲɛnamafagalan walima ji hakɛ dɔn jidagayɔrɔ kɔnɔ. A bɛ baara kɛ ni baara kɛli ye ni flot mechanism ye min bɛ wuli walima ka jigin ni ji hakɛ ye. Ni flot (float) sera hakɛ dɔ ma min latigɛra ka kɔn, a bɛ switch (switch) dɔ Daminɛ, ka taamaʃyɛn Ci kunnafoni-falen-falen-minɛn dɔ ma. O taamasiɲɛ bɛ se ka kɛ ka walew daminɛ i n’a fɔ pɔnpe daminɛni, ka pɔnpe dɔ datugu, walima ka baarakɛla dɔ lasɔmi. A ka c’a la, nivo switch bɛ dilan ni fɛnw ye minnu bɛ mɛn walasa ka sigida gɛlɛnw muɲu ani a bɛ sɔrɔ suguya wɛrɛw la, i n’a fɔ masin, capacitive ani ultrasonic, walasa ka bɛn ji suguya caman ma ani tanki hakɛw ma. A jɔyɔrɔ ka bon kosɛbɛ fɛnw falenni balili la ani ka baara kɛcogo ɲuman sabati iziniw, mobili ani sigiyɔrɔw la.