Author Topic: Stern transformer issue  (Read 203 times)

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Offline Pinball Fixers

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Re: Stern transformer issue
« on: October 06, 2009, 03:34:46 PM »
I came across a Bally a while ago with an internal winding short to the metal frame of the transformer, and when inside the machine it would smoke due to this - on the bench it was fine.

So, check if there is any short to the metal frame...