Bobby Orr's Power Play
Bally, 1978You're currently viewing posts by Pinsider SkyKing2301.
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For starters, better open up the backbox and see what the MPU light is doing when you power on.
Reference http://techniek.flipperwinkel.nl/ballyss/rep/index2.htm#flash , and the overall guide at http://techniek.flipperwinkel.nl/ballyss/rep/index1.htm .
How's the condition of your MPU? Any corrosion?
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Walnut Creek, CA