Symbol Technologies P470 - Manual (Page 133)

5-63
Parameter Menus
I 2 of 5 Check Digit Verification
When enabled, this parameter checks the integrity of an I 2 of 5 symbol to ensure it
complies with a specified algorithm, either USS (Uniform Symbology Specification), or
OPCC (Optical Product Code Council).
*DISABLE
USS CHECK DIGIT
OPCC CHECK DIGIT