Electrolux Wave-Touch EW3LGF65GBD Use & Care Manual page 17

Display Abbreviations
List of displayed abbreviations
See the chart below for common abbreviations that
you may see while using your appliance.
CLn Self clean
CLO Setting the clock
dEF Defrost
End End of cycle
FIO _ Faultcodeerror
Hi Hi setting
Hot Hotoven
Lo Lo setting
SAb Sabbath mode
Sd Demo mode
SF Sabbath mode failure
*This is an example of a fault code that you may
see. These codes will help your servicer repair
your appliance.