Motor will stop working intermittently and game will not score. Sensor cannot find Reel position and therefore cannot score.

  • Check for 11.7v-12.2v  to and from motor driver board
  • 1-4 signal wires not sending signal
  • Check 11.7v-12.2v to the sensor
  • Frame chain sensor is faulty
  • Sensor break is defective, missing or wrongly positioned