i just bought a proform 520 treadmill and it runs fine until i get on it, then it stops and starts over and over again... i can't figure out why it's doing it. as soon as u put ur foot on it, it just stops and then when u take ur foot off, it starts gaining speed again...
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix gym/fitness equipment.