What to do if my LifeSpan VIPER shows E3 error for overload protection?
- Ttheodore66Jul 27, 2025
If your LifeSpan Treadmill displays an E3 error, it indicates overload protection. The system restarts to prevent damage. Check for potential causes like the treadmill getting stuck due to a lack of lubricant. Also, inspect the motor for signs of overwork or a burning smell, and check the control board for a burning smell. If the motor or control board seems damaged, consider replacing them.










