According to the manual, it’s an error with the KBPF3 bandpass filter board installed on the Main RF Board. It indicates you should uninstall the KBPF3 from the RF board.
You could try removing it and plugging it back in a couple of times. It could just be corrosion on the contacts. If that doesn’t solve the problem, I’d get in touch with Elecraft support. Grant NQ5T > On Apr 17, 2020, at 7:59 PM, PY2KP <[email protected]> wrote: > > Hello guys > > Yesterday I was fine, connect my K3 today and there is no audio, the message > ERR BP2 appears. > Could anyone tell me what it is? everything works, including audio on the > phone jack. > Thank you for your help > 73 > > Claudio PY2KP > ______________________________________________________________ > 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]

