If it was used normally before, it was that the carbon brush of the motor was excessively worn, so it was good to replace a pair of carbon brushes.

When the soymilk machine starts to work, it starts to beat when it is heated to about 86 degrees. After the beating stops, it starts to beat when it is heated to about 98 degrees. In this way, it is heated circularly-until the soymilk is ripe, it starts to give an alarm, and some machines give voice prompts. The whole process takes about 20 minutes to drink a pot of delicious soymilk.