Specify the FNC3 code of EAN-128 barcode.
Specify FNC3 code in hexadecimal. (2digits.)
BARFNC3 FD
FD
If FNC codes (FNC1, FNC2, FNC3 and FNC4) are duplicated, FNC1 has highest priority. Then FNC2, FNC3 follows. And FNC4 has lowest priority.