While you wait for answers, we may have found some information which could help you.
Click here for Dishwasher Error FlashesWhich way up is the upper spray arm - with holes uppermost o?
Clear E1 error code on smeg dishwasher with no water or leak?
How to install new knob for smeg dishwasher Type 10028; mod:?
Why is dishwasher not fully drained of water?
How to switch on beep on BEKO dishwasher?
Miele G1222 series dishwasher F14 error message?