The complete code would therefore be 1236 and the scanner would know that the code should always have three digits that add up to the fourth digit. Actual barcode checks are much more complex and many ...
iBall WBS-650MV 2.4GHZ Wireless High-Speed 1D Barcode Scanner Reader, Plug-and-Play, High-Capacity Rechargeable Battery, Grey If you’re looking for a fast machine, that’s reliable and easy to ...
That’s a problem with the printer and it manages to thin out one of the vertical lines in the barcode. Apparently, [Benji’s] scanner is more tolerant of this than the customer scanner.