No communication with serial radios, Broken connection on radio card, Replace radio

 Potential Symptoms

  • No communication with display using serial radios.
  • DNR 255 com port error on DM-100.


  • Product Family: Digit and Price Display
  • Product: DF-2000, FL-2000/4000, FL-3000/4500
  • Component: FLR-1500, FLR3-1500, FLXR3
  • Control System:


  • Broken connector between antenna cable and radio card on client or server radio.


  • Replace client or server radio.

KB ID: DD3101044

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