Ubwino wazinthu: 1. Zogulitsa zomwe zaperekedwa pakadali pano, galimoto zimasunga mopitirira, kutentha kwambiri ndi zosintha zokha zodzitchinjiriza. 2. Chithandizocho chimakhala ndi kukakamizidwa kwakunja, komwe kumatha kusinthidwa moyenerera malinga ndi kukakamizidwa ndi kupanikizika kofunikira ndi pampu mafuta, ndipo kupsinjika kumakhala kokhazikika. Wogulitsa voliyumu amatha kukhala wololera komanso wokhazikika. 3. Chowonetsera cha digito chimatengera chiwonetsero cha digito, nthawi yogwira ntchito ndi nthawi yogwira ntchito mosiyana ndikuwonetsa nthawi yomweyo, kuti mupewe chodabwitsa cha chubu cha digito kudumphira ndi kusakhazikika.