1. Ntchito imodzi yofunika kwambiri, yotetezeka komanso yodalirika, yanzeru kwambiri, yoyenera Elevator yambewu zonse zamafuta kupatula njere zogwiririra.
2. Mbeu zamafuta zimakwezedwa zokha, mwachangu.Makina opangira mafuta akadzadza, amangoyimitsa zinthu zonyamulira, ndipo zimangoyamba zokha mafutawo akapanda kukwanira.
3. Pamene palibe zinthu zomwe ziyenera kukwezedwa panthawi yokwera kumwamba, alamu ya buzzer idzatulutsidwa yokha, kusonyeza kuti mafuta akuwonjezeredwa.