Turn on the machine, turn on the heating function, and automatically turn off the power. This fault indicates that there is something wrong with the temperature sensing device. The computer board of the foot bath can't receive the temperature sensing signal, so the temperature protection measure-automatic shutdown is adopted.

You can check whether the temperature sensor in the basin is connected properly, that is, a small metal rod under the filter screen in the basin. It is necessary to disassemble this machine. If it is within the warranty period, it is best to find a more reliable after-sales service.