Re: K3 ERR KEY

Posted by KK7P on
URL: http://elecraft.85.s1.nabble.com/K3-ERR-KEY-tp3627238p3627409.html


> This happened a month ago and then went away.  Now it's coming on more
> regular.  Usually I remove the power and when turned back on, it's gone.
> Today I have put it off and on 6/7 times and it still remains.  Checked all
> the PTT connections etc and OK.  Even removed the PTT mike.  No key
> attached.  Ideas?

If you have an attached computer and have set things so the RS232 port
can assert PTT (CONFIG:PTT-KEY), it may be that when you power up the K3
the computer RTS or DSR line(s) are in a state to be interpreted as an
assertion of PTT.

73,

Lyle KK7P

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