Alamu ya E2 ndiyosavuta kuti ibwerenso kuzizira kwamadzi komwe kumazizira makina odulira laser board m'chilimwe. Amatanthauza alamu ya kutentha kwa madzi. Zoyenera kuchita kuti muchotse alamu ya E2 ndiye?
1. Onetsetsani kuti malo ogwirira ntchito ali ndi mpweya wabwino komanso kutentha kwapakati ndi 40 digiri celsius;
2.Ngati fumbi yopyapyala watsekedwa, ndiye kuyeretsani;
3.Ngati magetsi ndi osakhazikika kapena otsika, kenaka yonjezerani mphamvu yamagetsi kapena kusintha ndondomeko ya mzere;
4.Ngati woyang'anira kutentha ali pansi pa malo olakwika, kenaka bwereraninso magawo kapena kubwezeretsanso ku fakitale;
5.Ngati kuziziritsa kwaposachedwa kwamadzi otenthetsera madzi sikuli kokwanira, ndiye sinthani kukhala wamkulu;
6. Onetsetsani kuti chiller ali ndi nthawi yokwanira yopangira firiji ikayamba (nthawi zambiri mphindi 5 kapena kuposerapo) ndipo pewani kuyatsa ndikuzimitsa pafupipafupi.
Pankhani ya kupanga, S&A Teyu adayika zida zopangira ma yuan oposa miliyoni imodzi, kuwonetsetsa kuti njira zingapo zikuyenda bwino kuchokera kuzinthu zazikuluzikulu (condenser) za mafakitale oziziritsa kukhosi mpaka kuwotcherera kwachitsulo; kukhudzana ndi logistics, S&A Teyu yakhazikitsa malo osungiramo katundu m'mizinda ikuluikulu ya China, atachepetsa kwambiri kuwonongeka kwa katundu chifukwa cha mtunda wautali wa katundu, komanso kupititsa patsogolo kayendedwe kabwino; pankhani ya pambuyo-kugulitsa utumiki, nthawi chitsimikizo ndi zaka ziwiri.