We may have found other answers which could help you.
Click here for Oven Problem GrillDelonghi electric oven dead?
DeLonghi (DFG 903) Electric Grill not working?
What is likely to be wrong with my DeLonghi cooker model ESS 601 W?
How do I fix m delonghi oven?
delonghi oven fan working but not heating?
My delongi dfs 905 has only the timer light on why ???