Paul, You have something activating the keying line - most likely from the computer. Set the K3 menu for DTR-RTS to OFF-OFF. Then in the DM780 configuration, set DM780 to activate transmit through HRD.
73, Don W3FPR PAUL VANOVEREN wrote: > The last couple of days, on 20 meters, 14.070 in data mode for psk31, the TX > led lights up intermittently, and the audio make clicking sounds. Of course, > while watching the waterfall, the traces are interupted by the radio going > into transmit, and I can not print the data on the screen. I am using HRD and > DM 780 and have been operating for the last yr and a half with no problems. I > powered the radio off and the power supply off and when turning on the ps and > the K3, I get an error message on the B vfo line. ERR-Key, and then the > banner scrolls and the error message goes away. I cannot find in the owners > manual any reference to "ERR KEY". When I switch the K3 to the "Test Mode", > the TX led does not light of course, but the traces continue to be > interrupted by the radio going into transmit.. As far as I can tell, this > behavior does not happen in any other mode. The K3 is serial # 758 and the > firmware is 3.11 and the DSP is 2.15. Anyone have a suggestion of something I > might ch > eck. > NF8J > > Paul VanOveren > Alto, Mi. > [email protected] > > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
