These are maintenance and repair tips from a man who owns at least one of every Gotlieb Pinball machine ever made BUT many are applicable in philosophy if not exact detail to other electrical and mechanical repair areas. Also give some insight on how to build things right the first time. Well worth a skim. http://www.flipperit.net/tkalliok/flipperi/tim_en.html #37 is invaluable when translated into the idiom of whatever arena your creation is built to live in :-) Go up a level or two for all you never wanted to know about pinball http://www.flipperit.net/tkalliok/flipperi/index_en.html -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads