Hi Ed, Have you considered the use of filters to eliminate the identification of false defects? Frank Freitas McGean-Rohco, Inc. 70 Industry Drive West Haven, CT 06516-1448 203-937-9004 ----------------------------------------------- FREE! The World's Best Email Address @email.com Reserve your name now at http://www.email.com ############################################################## TechNet Mail List provided as a free service by IPC using LISTSERV 1.8c ############################################################## To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body: To subscribe: SUBSCRIBE TECHNET <your full name> To unsubscribe: SIGNOFF TECHNET ############################################################## Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional information. If you need assistance - contact Gayatri Sardeshpande at [log in to unmask] or 847-509-9700 ext.5365 ##############################################################