I was called out to a Hotpoint Aquarius WF 541, there had already had a so called service man out to repair the machine Fault is as follows 1/ switch on machine at start button all lights flash and keep flashing Machine does nothing .Now the water pressure is ok ,door lock ok Now the nice man who came out said it was a rare fault and the motor was faulty.NO WRONG !After a new motor and the job bounced the real problem was The on button and cancel button JAM TOGEATHER. confusing the micro .New buttons solved the problem and the machine is going still strong .I hate cow boys that rip people off .