An ƙayyade ingancin kwafin ne ta hanyar aikin mai kwafin, da hankali na drum na hotuna, abubuwan da ke cikin jiki na mai ɗaukar hoto da ingancin toner na kwafin. Anan mun fi gabatar da abun da ke ciki da aikin na'urar kwafin toner. Resin: babban kayan hoto, wanda ya ƙunshi babban ɓangaren toner; carbon baki: babban kayan hoto, wanda ke da aikin daidaita zurfin launi, wato, abin da ake kira baƙar fata; Magnetic baƙin ƙarfe oxide: a ƙarƙashin jan hankali na maganadisu na maganadisu na maganadisu, zai iya zama Ana adsorbed Daukar toner a kan Magnetic abin nadi; ɓangarorin sarrafa caji: sarrafa adadin cajin toner, don haka ana cajin toner daidai gwargwado.
Ba duk toners ba daidai suke da tsayi ɗaya ba, kuma ba duk nau'ikan toners suna buga iri ɗaya ba, kuma siffar toner ta ƙayyade bugu. Class na Toner: Hanyar samarwa ta jiki, hanyar balaguro, karami da uniformen units, saurin hadawa, mai narkewa mai narkewa, tsaka tsaki da baki.

Babban dalilin faruwar wutar lantarki a tsaye ya fito ne daga juzu'in hulɗar abubuwa daban-daban. Adadin cajin da aka samar daga masana'antun toner na hannu na biyu ya ta'allaka ne ga yanayin kayan biyun. Wasu kayan za su haifar da adadi mai yawa lokacin da aka shafa su. . Matsakaicin cajin electrostatic akan abu shima ya dogara da alaƙar kayan gogayya biyu. Lokacin da saman kayan biyu daban-daban ke hulɗa, za a sake daidaita cajin da ke tsakanin su, kuma musayar lantarki zai faru a wannan lokacin. .