[Elecraft] Cold KX3 doesn't turn on

Don Wilhelm donwilh at embarqmail.com
Thu Sep 22 13:23:56 EDT 2016


You need a new MCU crystal to fix it.
Sometimes it can be recovered by opening the KX3 and heating the crystal 
for 30 seconds or so with a soldering iron - but that is a temporary 
work-around.
It needs to go back to Watsonville to have the crystal changed.
Contact KX3support at elecraft.com to start the process of obtaining an RSA.

73,,
Don W3FPR

On 9/22/2016 11:43 AM, Michael Dinkelman via Elecraft wrote:
> I bought a used KX3 back in June. It's a very early production device (#109).
> Been great all summer as a mobile in my truck. (Just did 1000 miles in the Salmon Run)
> Past two days, it hasn't turned on when I started off to work in the morning.Yesterday, thought it was a loose connection, opened it up, at work,nothing obvious. Powered up after I put it back together. Worked fineon the way home.
> Today, same thing. This time, I just brought it inside at work and let itwarm up. Powered up right up.
> Symptoms:
> If you press BAND- / ATU Tune (in that order) it just clicks.
> If you press ATU Tune / BAND-  (in that order) the backlight come on, but nothing else.
> I figure the temps have been in the high 30's F, maybe low 40's F  the past couple days
>



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