BSD - fails opto check

sideshowbob

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Apr 6, 2009
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Hi, under magnet test, opto check 1 fails (check 2 & 3 pass).......says "lamp interference". I'm assuming it shoots a beam across the playfield, if so, there is no interference.

Any thoughts?

Thanks in advance
 
Hi, under magnet test, opto check 1 fails (check 2 & 3 pass).......says "lamp interference". I'm assuming it shoots a beam across the playfield, if so, there is no interference.

Any thoughts?

Thanks in advance

Optos dirty?
 
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