While you wait for answers, we may have found some information which could help you.
Click here for Dishwasher Will Not Let WaterWhich way up is the upper spray arm - with holes uppermost o?
Hotpoint Aquarius FDW20 diswasher?
Hotpoint Start/Pause button flashing?
How to fix Kenwood Slimline Dishwasher KDW45X20 with a F1 Er?
How to install new knob for smeg dishwasher Type 10028; mod:?
Clear E1 error code on smeg dishwasher with no water or leak?