Unplug your treadmill. Push in the circuit breaker if it stay's in it may be good.
Now plug in the power. If it trips right away, you probably
have a bad lower board.
There are some other electrical test's you could do but you need to be very mechanical and able to test with a volt meter.
you can email me
markepeterson@austin.rr.com
www.mindbites.com/person/214-Mark
Mark Peterson, March 2008
