Hello Richard, ~ FWIW the group on -hp- Agilent equipment might be: ~ http://groups.yahoo.com/group/hp_agilent_equipment/ Yes, I believe that is the one---a nice bunch of guys! Thanks for the link (:->)... Cheers, Brian --- This email is free from viruses and malware because avast! Antivirus protection is active. http://www.avast.com