While you wait for answers, we may have found some information which could help you.
Click here for Water Light Red HelpK8D45517?
Which way up is the upper spray arm - with holes uppermost o?
Hotpoint Aquarius FDW20 diswasher?
How do I turn the delay off on Electrolux DX302 dishwasher?
How to fix Kenwood Slimline Dishwasher KDW45X20 with a F1 Er?
Why is my SMEG Dishwasher showing E1 without water in tray?