I have an a b a set of ps 1 engines I bought used with little run time and a bcr installed. 20-2198-1. I have used them several times and have been happy with the performance until two nights ago. They started up briefly and then stopped suddenly.
Since then the lights come on, but that's it. No sound and no movement. This scenario is not covered in the basic troubleshooting guide. Is there any way to attempt a reset or I am I looking at repair/replace of the board(s)?