Hoʻohana kūikawā ʻia no ka hana hou ʻana i ka huila squaring a me ka calibrating rollers, e mālama i ke kumukūʻai no nā mea hana daimana.
Hoʻolālā ʻia nā ʻāpana no ka calibration roller no ka ʻoki maʻemaʻe a me ka nui o ka lawe ʻana i nā mea. Ua ʻae ʻia nā ʻāpana no ko lākou ola hana lōʻihi, ka hoʻohana haʻahaʻa haʻahaʻa, haʻahaʻa haʻahaʻa ka leo hana, ʻoi aku ka maikaʻi a me ka hana paʻa.