Barcode printer printing effect is not good solution
Try the following:
1. Adjust the printing depth of barcode printer;
2. Adjust the printing speed of bar code printer;
3. Clean and maintain the barcode printer;
4. It may be that the quality of the carbon tape does not meet the standard or the carbon tape does not match the label paper. Please try to replace the carbon tape of other models.
5. The label material may be poor. Please try to replace the label.