1, poor contact of sensor, maintenance socket and wiring. ?

2. If the display board is damaged, please replace it. The display screen of Jiuyang electric pressure cooker shows E 1. Generally, the cover is not installed properly, and the limit switch or wire of the cover is damaged. Jiuyang's products are guaranteed nationwide. Please go to the local Jiuyang after-sales service department and ask the staff to check it for you.

3. Replace the sensor circuit. If it is still under warranty, it is best to send it to the maintenance point in Jiuyang for repair. If you don't know the location, you can go to Jiuyang's customer service website to find it.

Expand the data measurement sensor (the sensor in the center of the heating plate) to see if there is an open circuit or an open circuit. If it is normal, disassemble the control panel to see if it is damp, which will cause information error. At the same time, observe whether the components on the circuit board have virtual soldering and desoldering. Common fault codes of computer electric pressure cooker.