What should I do if the carbon ribbon of the barcode printer is not printed clearly?In addition to choosing high-quality carbon ribbon with reliable quality, the cleanliness of the barcode p

How to distinguish the front and back of carbon ribbon?Look: It's difficult to distinguish the front and back of the carbon ribbon without careful observation. The front side has carbon

The difference between wax based carbon ribbon, mixed based carbon ribbon, and resin based carbon ribbonIf carbon ribbons are not studied, one may encounter difficulties in selecting resin b