The 9-step switch throwing procedure.[1] It's easy to see how this could be botched.<p>Replacement switch.[2] Bulky, like a monorail switch, but not complicated.<p>[1] <a href="https://www.youtube.com/watch?v=oBdCN7Ssuc0">https://www.youtube.com/watch?v=oBdCN7Ssuc0</a><p>[2] <a href="https://www.youtube.com/watch?v=a-e_-h8a8ds">https://www.youtube.com/watch?v=a-e_-h8a8ds</a>