Motorola LS4208 - Manual (Page 190)

12 - 42 Symbol LS4208 Product Reference Guide
I 2 of 5 Check Digit Verification
When this feature is enabled, the scanner checks the integrity of all I 2 of 5 symbols to verify the data complies with
either the specified Uniform Symbology Specification (USS), or the Optical Product Code Council (OPCC) check
digit algorithm.
*
Disable
USS Check Digit
OPCC Check Digit