Bob... On page 32, KE7X offers that key combination for "initializing parameters to the default setting." I'm not sure if that applied to my situation, but I was trying everything. I used that combination to get the radio to communicate with the Elecraft utility. I had done some other things, also, like removing a microHAM interface, installing a usb-serial adapter and running a straight cable. Now, which of these - including key push/hold - re-established computer-radio comm I can't say for sure. But, problem is now solved.
Regarding the manual, it's useful. There's a lot of added detail and discussion of various K3 topics which makes for interesting reading and, perhaps, better utilization of the radio's capability. YMMV. Have a good weekend. ...robert On 6/30/2012 18:32, Bob Cunnings wrote: > I find nothing in the K3 manual or K3 Utility regarding "PWR on/SHIFT > LO". Is this a useful undocumented procedure or just voodoo? Perhaps > the KE7X manual provides a rationale for this action but I don't have > a copy of it, to date the Elecraft manual has been entirely > sufficient. > > Bob NW8L > > ------------------------------------------------------------------------------------------------------- > I have regained comm with the K3 and load 4.51 successfully. > > Going through everything, again, I tried the PWR on/SHIFT LO on p 32 of > the KE7X manual. This time it worked. That enabled comm between computer > and radio, etc. So, I think this is working. Thanks again to everyone > for responding. Aside from specific suggestions - all appreciated - just > having the Elecraft community out there was reassuring which enabled me > to keep plugging along. That's as good as any specific suggestion. > Thanks much to all. > > ...robert > ______________________________________________________________ > 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 > -- Robert G. Strickland, PhD, ABPH - KE2WY [email protected] Syracuse, New York, USA ______________________________________________________________ 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

