While you wait for answers, we may have found some information which could help you.
Click here for Fault 50 WaterHow can I mend my Zanussi ZDLN1512 dishwasher?
Why is dishwasher not fully drained of water?
How to fix Kenwood Slimline Dishwasher KDW45X20 with a F1 Er?
Hotpoint Start/Pause button flashing?
Simpson Silencio 850 Dishwasher?
How to install new knob for smeg dishwasher Type 10028; mod:?