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Wednesday 27 December 2017 at 22:28
Then you have lived a charmed life! I ruined my first EM with it. OK not ruined, but damaged it.
If there is any flaking or planking it will take off even more paint.
It's just not worth the risk for a first time pin owner owner.
Source: http://pinside.com/pinball/forum/topic/care-feeding-what-kind-of-maintenance-and-how-often#post-4144925