It's probably your main module. We can test your module for ÂŁ7.20 inc return postage. If it needs repairing, we do it same-day at a charge of ÂŁ53.88 + ÂŁ6 postage (no charge then made for testing). Our address is on our website www.emwelec.co.uk or you can call us for free help on 01159652118 Tony EMW Electronics
Tony
June 2016