A cikin aiwatar da yin amfani da firikwensin matsa lamba, saboda rashin kulawa ga wasu cikakkun bayanai, ana iya samun nau'o'in rashin amfani mara kyau.
1. Matsa lamba firikwensin hatimin zobe matsala
Fitar da na'urar watsawa ba ta canzawa, fitowar na'urar ta sake matsa lamba ba zato ba tsammani ta canza, kuma matsayi na sifili na na'urar ba ta koma baya ba, wanda zai iya zama matsala ta zoben hatimin firikwensin matsin lamba.
2. Babban karkata tsakanin mai watsawa da ma'aunin ma'aunin ma'ana
Juyawa al'amari ne na al'ada, tabbatar da kewayon karkata na al'ada; Nau'in kuskure na ƙarshe wanda ke da wuyar faruwa shine tasirin hawan matsayi na mai watsawa daban-daban akan fitarwar sifili.
3. Matsi yana hawa sama, kuma fitarwar watsawa baya hawa
A wannan yanayin, da farko a duba ko na'urar matsa lamba tana yoyo ko kuma toshe, idan ba a tabbatar ba, duba yanayin wayoyi kuma duba wutar lantarki, idan wutar lantarki ta kasance daidai, kawai danna don ganin ko fitarwa ta canza, ko duba ko sifilin firikwensin yana da fitarwa, idan babu canji, firikwensin ya lalace, na iya zama lalacewar kayan aiki ko wasu sassan tsarin;
4. Siginar fitarwa na mai watsawa ba shi da kwanciyar hankali
Tushen matsa lamba kanta matsi ne mara ƙarfi, kuma yana yiwuwa ikon hana tsoma baki na kayan aiki ko firikwensin matsa lamba ba shi da ƙarfi, girgiza firikwensin da kansa yana da ƙarfi sosai kuma firikwensin ya yi kuskure.