Product Catagory  Printronix (PTX)  Record ID  63
Model number  MVP150/150B
Model description  Printer
Part number
Part Description
Topic  Printer with IGP installed, barcodes not printing correctly. (Incorrect height)

Instructions  Try setting all serial parameters on this "parallel" pcba to a "1" as opposed to "0".  This is a parallel pcba, and serial parameters are not used.  However, sometimes this works.