Chipangizo chamagetsi chomwe chimagwiritsidwa ntchito posintha mphamvu yamagetsi m'magetsi oyendetsa magetsi amayendetsedwa ndi mota, ndipo mayendedwe ozungulira amasinthidwa kukhala njira yolumikizira ya rod, kuti azindikire kuchitapo kanthu. Nthawi zambiri, galimoto imatha kulumikizidwa kuti ipange ntchito yoliper. Posankha kuthamanga kwambiri komanso kuthamanga pang'ono, magalimoto omwe alipo atha kusinthidwa, kuti athe kuyendetsa galimoto kenako ndikuwongolera liwiro la mkono wa wiper.
Magalimoto agalimoto amayendetsedwa ndi oyendetsa wiper, ndi pontuntiometer kuti awongolere kuthamanga kwa magiya angapo.
Kumapeto kwa chotangata cha wiper ndi gawo laling'ono la GAAR lomwe lidatsekedwa mnyumba yomweyo, zomwe zimachepetsa liwiro lotulutsa ku liwiro lofunikira. Chipangizochi chimadziwika kuti msonkhano wa WIPER RARD. Kutulutsa kagulu ka msonkhano kwamisonkhanoyi ndi yolumikizidwa ndi chipangizo chomangira cha wothamanga, chomwe chimazindikira kubwereza kwa wotsika kudzera pa foloko poyendetsa masika.
