Gaba-gaban Da Duk da Su Duka da Koyarwa:
(1) Ya kamata a lokacin da yau daɗi, potensiometarin da ake amfani da shi don gano rike na koyarwa zai iya samu lalacewa ko jiragen ruwa, wanda ke haɗa zuwa ba daidai. Don ƙarewarsa, fa ƙoƙari mai tsirrai a wurin potensiometarin, sannan gira shi hagu cikin har zuwa har zuwa don dogara masana'antu a cikinsu. Idan potensiometarin ya fi shahara sosai, ƙara canza shi baki ɗaya.
(2) Lallacewa ko yanayin transistoron zai iya haɗa paramatar da suke na circuitin koyarwa, wanda ke haɗa zuwa ba daidai ko kuma sautin koyarwa. A wasu masu, koya relayin don ƙorewarsa ko kuma canza shi da sabon unit.
(3) Zafi zai iya haɗasolder joints of components in transistor time relays to loosen or connectors to become dislodged. Conduct a thorough inspection and re-solder any loose connections as needed.
(4) Tuntubi masu aiki don abubuwa masu tabbas. Ba a yi koyarwa ko soldering a cikin karfin mutumma, domin haka za iya haɗa aiki a cikin abubuwan da za suka kasance da tafyinta. Idan an canza ko kuma kawo sabon abubuwa, amfani da transistor time relays na musamman, rated voltage, da kuma timing range na musamman