Hello Everyone,
Just thought I'd pop back and let you know how things are (It's annoying when you've tried to help and then you never hear the outcome !!)
So, I know it's a boring subject , but here goes..
Firstly thanks all for replying and suggesting options to try.
They were all interesting points to consider. As you know, I had always aired out the machine by leaving door open, drawer out, wiping down and drying drum and seal after every wash.
However I took on board the suggestion of first emptying sump/filter thingy. It was the devil's own work to find it. On my previous machine it had a little door at the bottom front of the machine. ..Not on this one ! Anyway the WHOLE bottom panel came off and managed to get to the thing and drain it. No fluff or anything, stagnant water, but not AS smelly as the drum.
Ran another wash, smell still there, but not QUITE as bad and clothes still smelling too.Next I gathered up a load of towels and put them on a three hour hot wash (I confess I never wash stuff for as long as this due to trying to save on energy bills !)
As the LONG hours passed I was dreading opening the door and the smell being worse. Eventually the cycle ended and I opened the door. ..A change..it wasn't THAT smell, but a different sort of bready smell. Grrrrr. So next I did a 45min 40 degree wash. This finished, and Dear readers, I can announce..no smell
!! Clothes nice and fresh, smelling only of detergent, washing machine, smelling only of washing machine and a faint trace of detergent.Hurrah ! I did a little post washing jig ! So I think it WAS a combination of the drainage sump thingy and more specifically not doing a high temp wash every now and again, so you can now sleep soundly in your beds
and Thank you to you all. 