[Elecraft] K3 ERR 12V problem - fixed

2017-12-28 Thread Barry Simpson
Last week, I sought help on this reflector in relation to the ERR 12V problem that my K3 had developed. The several replies I received from three different continents all pointed me the same way and Elecraft confirmed the diagnosis. I ordered the parts on 22 December and they arrived in today's p

Re: [Elecraft] K3 ERR 12V problem

2017-12-17 Thread Barry Simpson
Thank you to everyone who replied with advice on my problem. The advice all points one way so I will have a look at the KPA power connection pins over the holiday period and then do the necessary repair with replacemnt pins from Elecraft as required - or just hardwire them as per one suggestion.

Re: [Elecraft] K3 ERR 12V problem

2017-12-17 Thread Drew AF2Z
I also have an early K3, ser nr apprx 400 earlier than yours. I got the ERR 12V fault a couple of months ago. As others have mentioned it was the KPA pins. They were not corroded so much as discolored. I replaced them and the two front panel connectors at the same time. There's a good blogpos

Re: [Elecraft] K3 ERR 12V problem

2017-12-17 Thread Don Wilhelm
Barry, Contact Elecraft support and request the Gold Pins kit. Also obtain E560002 which is the KPA3 12V Sense Modification. You might want to consider other updates to the K3. See the website listing for Spare Parts and Mod Kits for the K3. Click on "Order" to get there. 73, Don W3FPR On

Re: [Elecraft] K3 ERR 12V problem

2017-12-17 Thread Ken K3IU
Good Morning, Barry: Sounds like a problem that raised its head quite a while back with corrosion of the 12V pins on the KPA3 connector. I am not near my rig and info at the moment so I can't confirm that. 73 and Happy Holidays, Ken K3IU On 12/17/2017 1:36 AM, Barry Simpson wrote: I have an e

[Elecraft] K3 ERR 12V problem

2017-12-16 Thread Barry Simpson
I have an early model K3 s/n 1397 which I built and which I upgraded around 12 months ago with the new synthesizers etc. It has the second receiver and numerous filters in both receivers. I have never had a moment's trouble with it since the original build in around 2009 and since the big upgrade