Sawtooth ntoo teeb meem ntawm ib sab

Tshwm sim:
Tom qab nias thiab ntuag tawm, muaj me ntsis serrated ntug ntawm ib sab, tab sis tsis muaj qhov tshwm sim zoo li no nyob rau sab tod

Tej zaum yuav ua rau muaj kev txiav txim:
① The stepping is inaccurate, resulting in the separation of color and white, pressing and tearing, and the tearing serrated edge appears on the inward side of the white ink
② Tshaj Tawm Yuam Kev

Workaround:
Kho cov tshuaj dawb dawb pab
Ua kom nias nias siab, lossis nias ob zaug ua ntej tev

Calibration theem