A: Unfold the ribbon and lay it flat on the platform, and gently press the ink layer with your hand to see if there is a large amount of sticking to your hand;
Reduce printer printhead pressure;
If the label is too thick, there will also be indentations, and the printer pressure will be adjusted appropriately according to the thickness of the label;
During the printing process, because the machine settings are abnormal, each label or every few labels will roll back and cause the rubbing marks to be rolled back;