Hello good people, I need help. I have a set of MTH F3s with proto sound, this set was converted to TMCC back about 12 to 15 years ago or so to TMCC using Digital Dynamics boards. I remember it needed to have AUX 1 pushed before addressing the engine, I think and that is my dilemma. A club member did the conversion and it worked fine. I was getting it ready for sale so I tested it out however I cannot get it to fire up, I plan on installing a new battery tomorrow but I need the sequence for the start up for Digital Dynamics boards.
Thanks in advance.
John