(Topic ID: 61963)

Stern IJ4 problem

By waltgman

10 years ago



Topic Stats

  • 9 posts
  • 6 Pinsiders participating
  • Latest reply 10 years ago by waltgman
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#2 10 years ago

Sounds like the optos are dirty by the ball trough. You need to either take a swab or compressed air can to them to clean them off. They are the little red bulbs that indicate if the balls are present or not.

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