It's your main module that's failing (this is the most common fault). We stock them at £59.88 + £6 post. To order, go to our site at www.emwelec.co.uk and put WT761 in the search box or call us tomorrow (Mon) on 0115 9652118. Our modules are ready programmed and id it does not sort the problem, you can return it for a refund, less our handling charge of £12. Tony EMW Electronics
www.emwelec.co.uk
August 2013