Ana gane fasahar sarrafa bambance-bambancen launi a matsayin ɗaya daga cikin mafi wahalar fasaha don ƙwarewa, kuma yana da mahimmancin sarrafa ingancin samfur. Da farko, ya kamata a sami yanayin samarwa da ya dace ciki har da ƙwararrun ma'aikata, injunan ci gaba da kayan aiki, zafin jiki da zafi (yanayin yanayi) na rukunin yanar gizon, lokacin amsawar aiki (raw sinadarai sinadarai), biye da tsari mai daidaita launi da ƙa'idodi da ingantaccen aiki na toner da sauran albarkatun ƙasa. Wasu daga cikin waɗannan abubuwa masu aiki ana iya sarrafawa wasu kuma ba a iya sarrafa su, kamar yanayin yanayi. Idan mutum yana iya sarrafa shi amma ba a sarrafa shi sosai ba, yana da sauƙi don haifar da bambancin launi.

Bugu da kari, kowane toner factory yi amfani da daban-daban launi rabo wanda samar da daban-daban sinadaran mataki a kan daban-daban acrylic zanen gado, shi ne sau da yawa ce cewa tushe na launi ne daban-daban, ta halitta sakamakon canza launin acrylic madubai ne daban-daban, musamman ma daban-daban batches na acrylic madubai fiye ko žasa zai bayyana in mun gwada da kananan launi bambanci, wannan shi ne makawa.