Ndipo maonekedwe a ma CD kuteteza khalidwe chakudya ndi kutalikitsa alumali moyo, kumapangitsa mtengo ma CD osati chipukuta misozi pamene katundu kugulitsa, ndipo ngakhale kuchita mbali ya mtengo.
ndi mawonekedwe oyamba a phukusi lazakudya, amakopa mawonekedwe a ogula, ndi mtengo wopitilira mtengo wazinthu.
Kukhazikitsa chithunzi chamtundu, kuyika katundu kumapereka zosaoneka ndipo zinthu zimakhala zamtengo wapatali.
Kusiyanitsa kwazinthu zofananirako ndikwakukulu kwambiri, mtundu wodziwika bwino kapena ayi mtundu womwewo ulibe mawonekedwe, koma ukhoza kugulitsidwa pamsika, poupatsa mawonekedwe amtengo wazinthu,
ndi mtundu mu ndondomeko ya katundu zingabweretse phindu lalikulu mwachindunji kapena kuthekera chuma phindu.