Sounds like a power glitch. I’ve seen that with my KPA500. My amp is powered from a 240v line w/neutral. As to why unplugging was necessary, I can only speculate primary leakage current or line input filter, which is in the microamp range, was a contributing factor.
Bob, K4TAX Sent from my iPhone > On Dec 26, 2019, at 7:52 PM, [email protected] wrote: > > just turned on my KPA1500 to check into a Ten Ten International net, and > when I put it in Operate Mode I had a Fault light, and the displayed showed > that the HV ( 50V ) was only 9.6volts. I tried turning off the Amp and the > Power supply several times to no avail. Finally I just unplugged the power > supply for a few minutes. Plugged it back in and fired the ps and amp back up > and all was normal. WHEW.. glad for that but.. WHY did it do this? > > thanks and God bless > > Ronnie W5SUM > ______________________________________________________________ > 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 > Message delivered to [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 Message delivered to [email protected]

