Andy, sounds like main module failure. We stock it at £44.90+vat plus postage of £5+vat. If it did not sort the problem, you can return it for a refund, less our handling charge of £9+vat. To order, go to our site at www.emwelec.co.uk and put your model number in the search box or call us on 0115 9652118. Tony EMW Electronics
EMW
October 2011