The fault code is as follows:

I.e.1sensor is open.

1. It is possible that the sensor is broken, including leads, plugs and sockets.

2. The weather is too cold and the sensor resistance is too high, which causes the electric pressure cooker to display this code;

2. Short circuit of 2.E2 sensor: Short circuit fault of sensor is rare.

Generally, only new ones can be replaced (the sensor is 100K at room temperature of 25 degrees).

E3 overtemperature: The bottom of the pot is too dirty and the temperature is too high.

Four. E4 pressure switch failure