Does the electric pressure cooker steam under normal circumstances?

The electric pressure cooker has an exhaust process at the initial stage of operation, and some gas will be discharged, but this is a very short process. It is normal if your boiler only rises for a short time, but it is abnormal if it keeps bubbling. You can check whether the exhaust valve is placed correctly. If everything is all right, there is something wrong with the boiler. I wonder what brand of your electric pressure cooker is? If it is Supor's electric pressure cooker, there is another possibility that it is not placed horizontally. Supor's electric pressure cooker is a bit troublesome to use, and it took me a long time to figure it out. ....