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On-Off Control Switch

  1. Using self-powered test light, test system ground. Connect one lead to ground and other lead to circuit No. 220 in delay control switch, with switch in "ON" position. If there is no continuity, perform steps 1) and 2) of POTENTIOMETER TEST.
  2. If potentiometer test is okay (continuity), check circuit No. 220 between potentiometer connector and amplifier connector.
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