Re: [Elecraft] Replace backup battery CR2032 in a K3

2020-07-14 Thread Steef PA2A

Grant,

thanks! I did not know that, or had already forgotten this twelve years 
after assembling the rig. I was also thinking that a backup and restore 
of the settings would be sufficient. I am going to replace it soon.


73s Steef PA2A

Grant Youngman schreef op 2020-07-14 17:39:

The battery supports the real time clock only.  You won’t lose any other 
settings if you replace it.


Grant NQ5T

On Jul 14, 2020, at 11:23 AM, Steef PA2A  wrote:

Hi,

has anyone already changed the CR2032 backup battery in a K3? Under the 
carton cover the battery has started to oxydize but the Voltage is still 
3.06 Volts after twelve years. I guess an external 3 Volts source should 
be applied to save all settings during the replacement.


73s Steef PA2A, K3 #1184
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Re: [Elecraft] Replace backup battery CR2032 in a K3

2020-07-14 Thread Nr4c
Don’t get too excited. I’m told it only keeps the clock running. All settings 
are in non-volatile  memory. 

Sent from my iPhone
...nr4c. bill


> On Jul 14, 2020, at 11:25 AM, Steef PA2A  wrote:
> 
> Hi,
> 
> has anyone already changed the CR2032 backup battery in a K3? Under the 
> carton cover the battery has started to oxydize but the Voltage is still 3.06 
> Volts after twelve years. I guess an external 3 Volts source should be 
> applied to save all settings during the replacement.
> 
> 73s Steef PA2A, K3 #1184
> __
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
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Re: [Elecraft] Replace backup battery CR2032 in a K3

2020-07-14 Thread Grant Youngman
The battery supports the real time clock only.  You won’t lose any other 
settings if you replace it.

Grant NQ5T

> On Jul 14, 2020, at 11:23 AM, Steef PA2A  wrote:
> 
> Hi,
> 
> has anyone already changed the CR2032 backup battery in a K3? Under the 
> carton cover the battery has started to oxydize but the Voltage is still 3.06 
> Volts after twelve years. I guess an external 3 Volts source should be 
> applied to save all settings during the replacement.
> 
> 73s Steef PA2A, K3 #1184
> __
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Elecraft@mailman.qth.net
> 
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
> Message delivered to ghyoung...@gmail.com 

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[Elecraft] Replace backup battery CR2032 in a K3

2020-07-14 Thread Steef PA2A

Hi,

has anyone already changed the CR2032 backup battery in a K3? Under the 
carton cover the battery has started to oxydize but the Voltage is still 
3.06 Volts after twelve years. I guess an external 3 Volts source should 
be applied to save all settings during the replacement.


73s Steef PA2A, K3 #1184
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