While you wait for answers, we may have found some information which could help you.
Click here for Light Flashing PlateFollowing prev question smeg DF614WE powercut?
Smeg Integrated dishwasher?
dishwasher stuck on finished?
How to install new knob for smeg dishwasher Type 10028; mod:?
Smeg dishwasher DI612CA?
smeg dishwasher?