While you wait for answers, we may have found some information which could help you.
Click here for Lights Flashing DishwasherHow to fix Kenwood Slimline Dishwasher KDW45X20 with a F1 Er?
Which way up is the upper spray arm - with holes uppermost o?
Hotpoint Start/Pause button flashing?
How do I turn the delay off on Electrolux DX302 dishwasher?
Simpson Silencio 850 Dishwasher?
K8D45517?