While you wait for answers, we may have found some information which could help you.
Click here for Treadmill Belt TurnHow can I mend?
What can i do to fix it the number 3 show up?
How can I fix my TX 400 Sportscraft treadmill?
Treadmill?
CSA Alpine Tracker?
Where we can find the fuse specefications one in front near power button?