Eric, if you've got a tech manual that's going to give scanning errors that are
so serious as to be a problem you've either got a pre 1985 scanner or you took a
far more difficult tech exam thatn I've ever seen as a VE.
Tom
Tom Brennan KD5VIJ, CCC-A/SLP
web page http://titan.sfasu.edu/~g_brennantg/sonicpage.html