Was hoping for my 1st triple headed engine running, with an Mth SD70, the new Rail king Ge evo, and
a F40 ph, mth 20-2904. Pulled the lid, and noticed the 2 buttons, DCS, Polarity, and the other 2 rl - 3 rl
Now both of the other, engines are running in a l--- up, just fine, but I can not get the TIU to read this Alaska 20-2904,
and It will come on just fine, on a conventional track. ( with PW = ZW) Whats up, do I need to reverse the wires on the TIU, which would not make sense, running 3 rail
thanks
Terry