1.Yesani kugunda kwa oximeter nthawi iliyonse komanso kulikonse.
2. Onetsetsani kulemera, yosavuta pakugwira ntchito, yosavuta kugwiritsa ntchito ndikunyamula.
3.Kugwiritsa ntchito mphamvu zochepa.
4.Kuzimitsa mphamvu zokha.
5.True mtundu mkulu kusamvana LED chophimba.
7. Ndi mitundu 6 yowonetsera, font yayikulu, digito ndi PLETH.
8. Sinthani magawo mu menyu wochezeka.
9. Chizindikiro chochepa cha batire.