Wasp Bar Code WPS100 - Manual (Page 156)

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Wasp WPS100 Product Reference Guide
Code 39 Check Digit Verification
When this feature is enabled, the scanner checks the integrity of all Code 39 symbols to
verify that the data complies with specified check digit algorithm. Only those Code 39
symbols which include a modulo 43 check digit are decoded when this feature is enabled.
This feature should only be enabled if your code 39 symbols contain a module 43 check
digit.
Enable Code 39 Check Digit
*
Disable Code 39 Check Digit