Prices not Changing Correctly or Changing Together: POS Line Product Setting Incorrect

Potential Symptoms

  • Prices update correctly when POS is overridden and prices are manually entered.
  • Lines show the price of a different line.
  • Regular is showing the diesel price and diesel is showing the regular price.
  • Lines may show all 0's or 9's.


  • Product Family: Digit and Price Displays
  • Product: Fuelight or DataMaster, FL-3000
  • Component: DM-100 controller POS settings
  • Control System: DM-100 (POS controlled)


  • The POS product assigned to a line is incorrect.


KB ID: DD4287971

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