LXE MX7 Tecton CE Reference Manual page 182

Length Based Barcode Stripping
Click the Barcode Data button.
Click the Add button.
Add the data for the match codes.
Refer to the previous section
Scan a barcode and examine the result.
Barcode Data Match List
E-EQ-MX7CERG-A [ 170 ] MX7 Tecton™ CE Reference Guide
for instruction.