Kwesinye isikhathi kungenzeka kube nesimo esithile ukuthi amaphethini wokuphrinta angeke ayome ngokuphelele . Kunezizathu ezintathu zalezi .
Impilo yesibani se-UV yi-span . isibani se-UV sibuye sibe nesikhathi esithile sokuphila, kanye noma ngaphezulu kokuphila kwaso, ukushisa kuzoncishiswa ngokushesha, amaphethini wokuphrinta angeke amenze ngokuphelele,
Ukungazinzi kwamandla kagesi
Ukuqala kokuqala kwephrinta . Idivayisi isanda kuqala, amandla okukhipha isibani we-UV awafinyelelanga inani eliphakeme ekuqaleni, ngakho-ke kungcono ukuhlanza i-nozzle ekuqaleni, ngakho-ke lokho okwenza zonke izingxenye zisebenzele ukuphrinta .
