Re: tek 7xx4 series brightness dimming after power on


 

On Mon, Jan 6, 2020 at 04:40 PM, Eric wrote:


The 7904A has a screen protect - anti burn circuit. Mine functions exactly
the same as well. The service manual calls this out though I forget which
page it is on.
In my service manual (070-4593-00), that's on page 2-9, √Źntensity Controls", second paragraph.

Raymond

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