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Wednesday 16 May 2018 at 02:50
Quoted from PinballManiac40:that is for the high voltage, which the ColorDMD does not use.
Are you doing this with power on? If so, that is not a good idea.
Post a picture of everything in the backbox and the back of the speaker panel.
I’m aware it doesn’t use the high voltage, and no I’m not...
Source: http://pinside.com/pinball/forum/topic/data-east-dmd-and-boot-up-problems#post-4400156