The safety key sits in the middle of the display panel at the very bottom. There is a magnet on the key that holds it on to the running machine and when it is removed it activates a small switch that cuts the power
Hamish
April 2013
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix gym/fitness equipment.