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

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.

Environment

  • FL-3000 gas price displays
  • FL-4500 gas price displays
  • FLR3-100
  • FLR3-400
  • FLR3-1500
  • FLXR radios
  • FLD3-2000

Cause

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

Resolution

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

KB ID: DD3482207


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