18aa367c_ooting_Sewing_Machine_Problems__Symptom
[Root Cause] Sewing machine has been run at a low speed for an extended period of time. To prevent overheating, motor power is automatically turned off. [Corrective Action] Turn power off and wait about 20 minutes. Safety device will reset, and machine will be ready to operate. [Symptom] 
Sewing machine suddenly stops during sewing. Light is on, and handwheel can be turned easily by hand.
Troubleshooting Sewing Machine Problems
Symptom