An update. I am having the power cut problem some of you forum members are having. I was cycling round a corner and I felt I was cycling through sticky mud and the speedometer display was blank. I tried to switch the speedometer back on but it wouldn't go back on so I got off the bike and pressed the battery button on the battery until the battery charge indicator lights up then I tried again to switch the speedometer on and this time it went back on and the motor started working again. However, I am worried this will happen again.