I tried the machine and it does seem to work OK except the speed appears to vary as I am walking on it. I started out on a slow speed #3 to test and it varied between 2.7 and 3.2.

But as I started to note down other things that aren't working, it seems like the console board is also about to die. Here are the things that don't work anymore: Speed #3, decrease speed, the heart r

It worked!! Did what you suggested , didn't get a code after step #3, but the whole display started toggling from left to right showing all the functions, would clear and start over again so I kept pr

The original board was a mc-2100 rev.B v#37376.

I started to dive into troubleshooting this a bit more. I still get nothing on the display when I give it power, but there's a board that flashes #3104 that's obviously getting power but then nothing