Hi
I thought I put my two bits in, as to a solution for these power dropouts and right sensor missing problems that everyone seems to have. I used to do everything as suggested and still get dropouts. However, now I also add in a weekly 2 minute maintenance where I clean the side contact points (see attached) by just rubbing with a cloth and reinserting them. They seem to get a black layer on them. This seems to solve my problems. I have been thinking about what this layer could be could be, and I may be over oiling the batteries. I haven't seen that mentioned anywhere else in any of the forum. If anyone else finds that this is a solution I would be interested in knowing.