1. Musanagwiritse ntchito clamp, onetsetsani ngati lever yemwe ali mbali yolumikizidwa ali wolumala kapena wosweka.
2. Nthawi zonse muziyang'ana ndi kupaka masitini ndi zikhomo zamagawo ozungulira a clamp.Ngati pali kutayirira kwakukulu, kuvala, mapindikidwe, ndi zina zambiri, ziyenera kukonzedwa kapena kusintha m'malo mwake munthawi yake.
3. Zingwe zomwe zangoyamba kumene kugwiritsidwa ntchito ziyenera kuyesedwa, ndipo zitha kugwiritsidwa ntchito pokhapokha atadutsa mayeso.