Several replies suggested I check the voltage of the NiMH batteries as a first 
step.  Did so this morning, with an interesting result.   Of the eight (all are 
2700 mAh Powerex NiMH 1.2 v nominal), the mean voltage was less than a half 
volt (0.45 VDC); the median and mode were each less than one tenth of a volt 
(0.06 VDC.)  The best of them was only 1.23 and 5 of them were at 0.06 VDC or a 
bit less.  So much for advertised shelf life.  Seems that the KX3 draws some 
trickle current even when turned off.

It might be they could be resuscitated with another charger, but Don Wilhelm 
wisely cautions against it.  With this deep a discharge, the charging current 
could be excessive without having a constant-current lab-type charger, which I 
don’t have.  Best to just replace the whole bunch.

Of course I would learn this on Easter morning, when there are none for sale 
anywhere nearby.

If replacing all eight doesn’t fix the error message I’ll post again with 
another plea for ideas.  Thanks, all, for the advice; have a great holiday 
weekend.

Ted, KN1CBR

______________________________________________________________
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