Light strips not lighting when clock = 0, good signal from driver and proper power from transformer, bad relay board

Potential Symptoms

  • Light strips not lighting when clock = 0.
  • There is proper 14 VAC signal from driver to relay board and 16 VAC from secondary of transformer to relay board but 0 VAC out of relay board to the bridge rectifier.
  • Good signal from driver and proper power from transformer, light strips not lighting when clock reaches zero.
  • Horn not sounding.

Environment

  • Product Family: Sports Controllers and Interfaces
  • Product: BB-2130, BB-2103
  • Component: Light Strips, Relay Board, Horn
  • Control System:

Cause

  • Relay board failed.

Resolution

  • Replace relay board.

KB ID: DD3575177


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