Hi.
The machine is telling you that there is overfill, f2 and 4 are faults with overfill system. Lights blinking, pump running and controls dead also indicate an over fill fault :
"
1. Disconnect the power to the unit
2. Remove the lower access panels and check the tray under the dishwasher (you will probably find it is full of water)
3. Use a towel or a sponge to remove the water
4. There is a float that should
stop the operation of the dishwasher and run the pump if water is in
this tray. Check this pump to see if it is functional
5. Test the dishwasher
6. If there are no leaks from the dishwasher into the pan, check the drain hose under the sink
7. THE DRAIN HOSE MUST RUN UP
TO THE TOP OF THE UNDERSIDE OF THE COUNTERTOP THEN DOWN TO THE DRAIN.
(If the hose is not set up like this, water from the sink drain will
flow into the dishwasher and overfill the tray"
Here all diagrams.Regards.
Ginko.
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