Unable to change prices to one or more gas price displays but communication network is detected

Potential Symptoms

  • Unable to change prices on one or more gas price displays.
  • Communication network is detected but displays may not be.
  • Comm. status light on gas price driver is not lit.
  • Line to line drain cable is installed but service ground is not.
  • Intermittent communication to the displays.


  • Product Family: Digit and Price Displays
  • Product: FL-3000, FL-4500
  • Component: FLR3-100, FLR3-400, FLR3-1500, FLXR radios, FLD3-2000
  • Control System:


  • Service ground is not installed to ground bar on one or more gas price displays.


  • Tie service ground from incoming electrical into all gas price displays' grounding bars.

KB ID: DD3482207

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