1. Kusintha ku zamkati ndi mitundu yosiyanasiyana ya pH, komanso kutentha kwambiri mpaka 80 ℃;
2. Kukhalabe ndi zotsatira za nthawi yayitali mu dongosolo la madzi oyera osalekeza;
3. Kupanga zotsatira zabwino pamakina opangira mapepala, popanda kukhudza kukula kwake;
4. Kupititsa patsogolo ntchito ya makina a mapepala ndi khalidwe la pepala;
5. Kupitiriza kupukuta ndi kupukuta popanda kusiya zotsatira zilizonse pakupanga mapepala.