You can also go into the KPA3 menu and turn the fans on anytime you need them. Keith, XE3/K5ENS -- View this message in context: http://elecraft.365791.n2.nabble.com/Where-is-the-proper-place-to-send-Firmware-request-to-tp7588359p7588371.html Sent from the Elecraft mailing list archive at Nabble.com.