Re: WD440 5th light flashing.
Just realised it’s the elusive F06 error code. It was listed for years as not applicable but is now recognised as an error code.
F06 (F6): –
Door lock fails to close / open, door lock PTC triac open/ closed, mains frequency signal fault, mains power signal fault.
– Check for water leaks that may affect connectors on the main PCB causing the relative contacts to short;
– Check Door lock terminal board (any problems due to
aggression caused by manufacturing chemical residues that may
cause short circuits);
– door lock wiring;
– Check door lock;
– Renew PCB.