Wasp Bar Code WPS100 - Manual (Page 191)

7-71
Symbologies
MSI Check Digits
With MSI symbols, one check digit is mandatory and always verified by the reader. The
second check digit is optional. If your MSI codes include two check digits, enable the
verification of the second check digit by scanning the barcode below.
Refer to MSI Check Digit Algorithm on page 7-73 for the selection of second digit
algorithms.
*
One MSI Check Digit
Two MSI Check Digits