Check your cables. It may be that you are using a straight-through cable with 
the power pins connected between the K3 and the KPA. These two pins (pin 8 on 
both sides) must not be connected.

73!
Jack, W6FB


> On Aug 8, 2019, at 1:05 PM, w4sc <[email protected]> wrote:
> 
> Is there an issue with the KPA500 being OFF with power up -> booting of the 
> K3?  Does it need to be actually powered up, i.e. and in operational state?  
> OR is just having it in the “sleeping” state (REAR switch ON, FRONT PANEL 
> SW-OFF) OK?
> 
> I know about KAT500 and AUX-BUSS stopping K3 bootup, and have an “automatic” 
> solution that works great.
> 
> Ben W4SC
> 
> 
> Sent from Mail for Windows 10
> 
> ______________________________________________________________
> 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] 

Reply via email to