The reason why this code appears in Jiuyang electric pressure cooker E3 is that the cover is closed: first, check whether the rubber ring of the lower cover is installed in place, and the protruding feet on the rubber ring need to be placed in the corresponding holes of the cover. Wipe the bottom of the inner container flat and then close the cover again, and be sure to screw it tightly to the closed position. If the cover is checked to be normal, it means that the pressure detection inside the machine is abnormal, and it needs to be removed for after-sales treatment. Poke the link to Jiuyang customer service center to locate the nearest after-sales service outlets.

the product models are different, and the operation steps are slightly different. For details, you can go to WeChat, search for the applet Jiuyangjia and click the electronic manual to view it in detail.