While you wait for answers, we may have found some information which could help you.
Click here for Lights Coming StartWhy is my SMEG Dishwasher showing E1 without water in tray?
Which way up is the upper spray arm - with holes uppermost o?
Clear E1 error code on smeg dishwasher with no water or leak?
Simpson Silencio 850 Dishwasher?
Hotpoint Start/Pause button flashing?
How to switch on beep on BEKO dishwasher?