Re: [KPA500] Rear power switch thread

Posted by hf4me on
URL: http://elecraft.85.s1.nabble.com/KPA500-Feature-Request-tp7045355p7049163.html

Try unplugging from the wall your PC repeatedly without even shutting down
your programs you have running and see how long it takes to cause problems.

73, de Jim KG0KP

----- Original Message -----
From: "Oliver Dröse" <[hidden email]>
To: <[hidden email]>
Sent: Wednesday, November 30, 2011 4:35 PM
Subject: Re: [Elecraft] [KPA500] Rear power switch thread

> Hi Ron,
>
> the arguments are told over and over again ("it is like a computer, etc.")
> for the K3 and KPA500. Still I do not see WHY it is possible with every
> other transceiver and PA on earth to simply shut down power (disconnecting
> from mains) without first switching it off and without any possible
> problems? They use the same "computer technique" inside ...
>
> Just curious. ;-))
>
> 73, Olli - DH8BQA
>
>
>
> ----- Original Message -----
> From: "Ron D'Eau Claire" <[hidden email]>
> To: <[hidden email]>
> Sent: Wednesday, November 30, 2011 4:42 PM
> Subject: Re: [Elecraft] [KPA500] Rear power switch thread
>
>
>> Just to be clear - the Elecraft equipment should be turned off using the
>> front panel switch *before* it is disconnected from the mains supply so
>> the
>> logic system can do a proper shut-down. You can get away with "pulling
>> the
>> plug" much of the time, but sooner or later you'll catch the logic in the
>> process do doing something critical - writing data to memory, etc. - and
>> will end up with scrambled data. That can be corrected by reloading the
>> firmware, but it's a hassle easily avoided by powering down with the
>> front
>> panel switch first.
>>
>> Ron AC7AC
>>
>>
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