Brenda, it sounds like module failure (located in the back of the machine). The number on the module starts with 546.... We stock them from £47.88 Call us on 01159652118 or have a look at our website at www.emwelec.co.uk One advantage of buying a module from us is that you will still have the option of returning the module within 14 days for a refund (less our handling of £12) if it does not sort out the problem. Tony EMW Electronics
www.emwelec.co.uk, October 2013