While you wait for answers, we may have found some information which could help you.
Click here for Dishwasher Will NotSimpson Silencio 850 Dishwasher?
Why is my SMEG Dishwasher showing E1 without water in tray?
K8D45517?
Which way up is the upper spray arm - with holes uppermost o?
Miele G1222 series dishwasher F14 error message?
How to install new knob for smeg dishwasher Type 10028; mod:?