P129 Barcode is not printing clearly

1. The source file wasn't created in the ideal quality:

Try to choose PDF file format for printing instead of PNG, PIG, and other image formats

Print the sample label to test if your printer is working well. You can download the sample label from the USB Driver or the website

Sample label: http://u.pc.cd/TzJ7

2. High print speed or density:
Try reducing your print speed (try 3 in/sec) and your print density (try 3 as well) to see if you obtain a better result.
For Mac: Select "Printer Features" in "Preview", You can change the printing speed and the Darkness of your printing(Larger number means higher Darkness)

For Win:
⑴ Go to "Control panel" -> "Devices and Printers"
(Right click on "This PC", choose "Properties", then click on "Control panel"-> "Devices and Printers")

⑵ Right click on "Label Printer" -> choose "Printer Preferences"

⑶ Go to "Option", You can change the printing speed and the Darkness of your printing

(Larger number means higher Darkness)

We recommend that you use MUNBYN label paper. MUNBYN label paper has better printing effects and can avoid label paper being incompatible with equipment.

Simplify your packaging process with shipping supplies. Label holders make it easy to identify and switch out labels without removing them from their protective backing. A postal scale ensures accurate and consistent measurements for postage, saving you time and money. And honeycomb paper provides cushioning and protection for fragile items during shipping. These small investments can make a big difference in upgrading your packaging game!