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Author Topic: System 80 alarm?  (Read 188 times)

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Marty Machine

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Re: System 80 alarm?
« on: November 27, 2012, 09:36:44 PM »
I was about to suggest a possible stuck-switch on the playfield somewhere, but the "bright score" might suggest an incorrect voltage somewhere which is also causing some other logic fault and hence the sound you hear????

Anyone???
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