Electronics Forum | Mon Nov 26 10:59:43 EST 2007 | jseagle
We have a small 2mm square solid white box silkscreened on each board for badmark recognition. You may be able to do the reverse of putting something like "white out" in a specific area to act as a badmark.
Electronics Forum | Mon Nov 26 11:35:06 EST 2007 | slthomas
James, can you describe to me the process you use to teach that mark as a good mark?