PSC DUET Programming Kit page 237

Code 39: Check Character — Don't Verify
Using this bar code disables
verification of the Code 39 check
character. If you disable this
feature, you should also scan the
bar code that disables sending the
Code 39 check character.
6 4 0 0 0 8 5 0 0 0 0 0 3
233
R44-1740