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Sunday 11 March 2018 at 02:08
Updating here.
They were unrelated. The switches I think are due to a low 5v that I had. I fixed the voltage and it started working fine. The lights were several cold solder joints on the insert light boards under the playfield.
Thanks for your help.
Source: http://pinside.com/pinball/forum/topic/t2-intermittent-switch-and-controlled-lamps-issue#post-4274316