My Barcode Does Not Scan–Why?

Your barcode does not scan. Whomever it was that notified you, however and whenever the bad news arrived, it is a stressful surprise.  What happened? What do I do next? Scanners—especially imager scanners, are very aggressive and tolerant of bad barcodes.  Older laser scanners are less forgiving. The first thing to do is get live…

Barcode 201: How do Barcodes Work?

How Do Barcodes Work? If you refer to all barcodes as UPC’s, this article won’t be interesting to you. But if you know that all barcodes are not UPC’s, it may interest you to know that different symbologies encode the data very differently, and I’m not talking about how the data itself is arranged: that’s…

Ten Most Common Thermal Printing Barcode Problems and How to Prevent Them

The use of thermal and thermal transfer printing continues to rise and many if not most of those labels include barcodes—thermal is a great technology for barcodes, especially variable or one-at-a-time label printing. Robust, industrial grade thermal printers perform well in less than pristine environments such as warehouses, packaging companies and shipping departments. But heavy…

The Perfect Universal Verifier

The Perfect Universal Verifier First let’s define terms:  a “universal” verifier is one that tests both 1D or linear barcodes and 2D or matrix symbols. UPC, Code 128 and ITF14 are examples of 1D barcodes; QR Code and Data Matrix Code are examples of 2D symbols.  Having been in the barcode business—and the barcode quality…