FL-3000/4500, Display is going bright and dim in a rhythm, Replace power supply

Potential Symptoms

  • Fuel price display is getting brighter and then dimming in a consistent rhythm.
  • Power supply is dropping from 24VDC to 3VDC.

Environment

  • Fuelight 3000/4500
  • FL-3000, FL-4500
  • Gas, Petroleum, or Fuel Price Display, FL digit product

Cause

  • The power supply has failed.

Resolution

  • Replace the malfunctioning power supply.

Work Around

  • Unhook failed power supply, and run on redundant power supply.

KB ID: DD2776768


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