Ƙa'idar aiki na daidaitacce tsayin fitila:
Bisa ga yanayin daidaitawa, yawanci ana raba shi zuwa manual da daidaitawa ta atomatik. Daidaitawar hannu: bisa ga yanayin hanya, direba yana sarrafa kusurwar fitilar fitila ta hanyar juya dabaran daidaitawar haske a cikin abin hawa, kamar daidaitawa zuwa ƙananan hasken kwana yayin hawan sama da babban hasken kwana yayin tafiya ƙasa. Daidaita ta atomatik: jikin mota tare da aikin daidaita haske ta atomatik sanye take da na'urori masu auna firikwensin da yawa, waɗanda zasu iya gano ma'auni mai ƙarfi na abin hawa kuma ta atomatik daidaita kusurwar haske ta tsarin saiti.
Tsawon fitilar kai yana daidaitacce. Gabaɗaya, akwai kullin daidaitawa da hannu a cikin motar, wanda zai iya daidaita tsayin hasken fitilar yadda ya ga dama. Koyaya, fitilar wasu manyan motoci na alfarma ana daidaita su ta atomatik. Kodayake babu maɓallin daidaitacce na hannu, abin hawa na iya daidaita tsayin fitilar kai tsaye bisa ga na'urori masu auna firikwensin da suka dace.
