While you wait for answers, we may have found some information which could help you.
Click here for Demo Mode DishwasherSimpson Silencio 850 Dishwasher?
Why is my SMEG Dishwasher showing E1 without water in tray?
K8D45517?
How to install new knob for smeg dishwasher Type 10028; mod:?
How do I turn the delay off on Electrolux DX302 dishwasher?
Clear E1 error code on smeg dishwasher with no water or leak?