>I`m using font for barcodes called UPCA, but when send to print the etiquettes in common paper and I pass the scaner this one don't recognize the code.
I`ll many thank them to who do help me or could guide me like resolving this problem.?

Hi Andrews, Usually that kind of fonts needs one special data formats. You must got how the data exchange protocol works from the font manufactor.
I have many years of experience in barcodes automation, and almost of those fonts just function properly well with LASERs. Lesson, I´ll give you some advise:

If you always need to produce professional barcodes labels, you must work with professional TERMAL TRANSFERS PRINTERS !