1.Makinawa amawongoleredwa ndi mpweya woponderezedwa, kotero iwo ali oyenerera m'malo osaphulika kapena onyowa.
2. Chifukwa cha machitidwe a pneumatic ndi malo opangira makina, ali ndi kudzaza kwakukulu.
3. Voliyumu yodzaza imasinthidwa pogwiritsa ntchito zomangira ndi kauntala, zomwe zimapereka mosavuta kusintha ndikulola wogwiritsa ntchito kuwerenga voliyumu yodzaza nthawi yeniyeni pa counter.
4. Mukafuna kuyimitsa makina mwadzidzidzi, dinani batani la URGENT. Pistoni idzabwerera kumalo ake oyambirira ndipo kudzazidwa kudzayimitsidwa nthawi yomweyo.
5. Mitundu iwiri yodzaza kuti musankhe - 'Manual' ndi 'Auto'.
6 .. Kuwonongeka kwa zida ndizosowa kwambiri.
7. Mgolo wazinthu ndizosankha.