Milt, First make sure you enabled the correct KBPF3. You may have actually tried to enable one on the main RF board and not the sub RX. if you have the right int turned on then take it apart and make sure it is plugged in properly. The shift register is how command data is transferred from the MCU to the various parts of the radio. If that still doesn't work, try installing the module on the main board to verify that it is, indeed, ok. If none of that works it may be time to call Elecraft support.
73 and good luck, Chuck - AA3CS Sent from my iPhone On Jan 10, 2011, at 13:23, Milt -- N5IA <[email protected]> wrote: > This past weekend I installed the 2nd RX in K-3 serial # 2922. As part of > that installation I installed the KBPF3 board in the 2nd RX. > > The 2nd RX appears to be performing OK. All of the setup went OK with the > exception of the KBPF3. When the K-3 is turned on I get ERR BP2. > > The Manual indicates the Problem is "No response from KBPF3 option shift > registers". > > The Manual indicates the only cure for this error is to " *De-install KBPF3 > on RF board". > > I am a bit confused with the suggested "Troubleshooting steps". Can anyone > shed light on this situation, and a possible cure? > > Thanks, de Milt, N5IA > ______________________________________________________________ > 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 ______________________________________________________________ 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

