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Re: Tek 2247A won't boot up. Relays clicking, push-button LEDs flash, but no display

 

It is a switching power supply, so anything after the input caps after the rectifier should be low ESR. especially after the transformer.

On Tue, Mar 7, 2023 at 9:47?AM Chris Kniker <chris@...> wrote:
Thanks! This is exactly the kind of info I was hoping for when I posted my issue.

Other than the diode replacement info, is there anything special about the caps that may need replacement? low-ESR, etc?
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