[Elecraft] P3 Failure and such

[Dave Cole]

In my case, I use the K3 power switch to shut down the station rig and 
P3.  Thanks!

73, and thanks,
Dave (NK7Z)
https://www.nk7z.net
ARRL Volunteer Examiner
ARRL Technical Specialist, RFI
ARRL Asst. Director, NW Division, Technical Resources

On 4/12/21 11:55 AM, Bob McGraw K4TAX wrote:
> I’ve always found and was taught that one should not just dump the power on station shut-down. This could be the cause of many mysterious and lucid operation
> 
>   Likewise; on power up:
> (A). Power supply on first
> (B). Transceiver on next
> (C). P3 on if not powered from the K3
> (D). KAT500 on if not powered from the K3
> 
> Shutdown the items in reverse order. NEVER just dump the power as there is a Power Down Imminent (PDI) circuit which saves data and then correctly shuts down the systems.
> 
> 73
> Bob, K4TAX
> 
> Sent from my iPhone
> 
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