I need help with a Life Fitness 95T Treadmill Its an older machine around 2007 with a A080 -92343-0000 control board. Motor Controller Comm Bad message on head unit. I have checked all the usual suspects. Cable connections etc and all seems fine. i need to fault find on the control board any ideas where to start. Thank you.

 

Can you post a pic of the main board?

 

Thanks for Reply. This is the Main board

 

I have no info on that one,
Have you checked any of the large semiconductors afixed to the heatsink?