Display shows E4 after driver replacement, Prices not sent.
Potential Symptoms
- Display shows E4 on boot up and then goes blank with decimal flashing.
- E4 error on gas display.
- After installation or Fuelight driver replacement, E4 shows temporarily and then goes away. After this, the decimal begins to flash slowly.
- If replacement driver is from Host display, all other drivers may lose their price after powering on new driver and only show their decimal point.
Environment
- Products: Fuelight, DataMaster, FL-2000, FL-2100, FL-2109, FL-2300, FL-4000, DF-2000, DF-2009, DF-2100, DF-2109, DF-2300, DF-4000, Gas Price or Petroleum Price Display, FL or DF product, Thin Driver replacement.
- Component:
- Control System: Key fob, RC-100, or DM-100
Cause
- Display has not had prices sent to it since the new driver was installed.
Resolution
- Re-send prices to display using DM-100, RC-100, or key fob remote.
KB ID: DD2085633
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