Fuelight: No communication to gas price display, DM-100 DNR command 5 error
Potential Symptoms
- Not able to communicate to the display.
- DM-100 getting DNR command 5 error.
- DM-100 does not say the correct function on start up sequence.
Environment
- Product: Fuelight or DataMaster,FL-2000, FL-2100, FL-2109, FL-2300, FL-4000, DF-2000, DF-2009, DF-2100, DF-2109, DF-2300, DF-4000
- Component: DM-100 handheld
- Control System: FLD-2000 or FLR-1500
Cause
- DM-100 is set to the wrong Function.
Resolution
- Set the DM-100 to the correct function. Follow How to set the DM-100 Handheld function?, DD2017710 for details on changing the functions.
- DF-4000 and FL-4000 should be set to "Rate Display" function.
- DF-2000, DF-2009, DF-2100, DF-2300, FL-2000, FL-2100, FL-2300 should be set to "Gas Price" function.
- DF-2109, FL-2109 should be set to "Cash Credit" function.
KB ID: DD2172305
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