What to do if LifeSpan SPRINTER XL Treadmill will not start?
- FfarmerbrandonJul 31, 2025
If your LifeSpan Treadmill doesn't start, there are several possible causes. First, ensure the treadmill is plugged into a three-prong grounded outlet. Next, check that the safety key is properly inserted. Also, the treadmill or house circuit breaker may have tripped; try resetting them.