Firing Ushio Using Tar Ballast

[Delphinus]

It's not too uncommon to see this sort of thing. But if they ran OK then they can run OK once more

It's probably a loose connection (or splice or whatever the term is) somewhere then. Check every connection. Also like I said before, I don't know why this would make a difference, but I've found that sometimes things just work better after switching the leads to the socket.