Dunno, all they say is this:
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[TR]
[TD]F03 on display.[/TD]
[TD]•The appliance does not drain / eject water, the water remains in the drum.
• In case that appliance detects that the water leves is not 0, the pump is activated. In case that error is still present after the draining, error is displayed. F03.
# Press the Start / Pause button.
# Clean the filter.
# Check wall siphon, clean it.
# Check the pump turbine, clean it.[/TD]
[TD]•Pump.
•Electro valve.
•Pressure sensor.
[/TD]
[/TR]
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K.