1, clockwise rotation of the lid, if the lid activity, indicating that there is no air pressure in the pot, can not open the pot is mainly due to the main reason is to stop the opening of the valve did not return to prevent you from opening the lid. You can press the check valve, prompting the check valve back to open the lid.

2, if the clockwise rotation of the lid does not move, may be the pot is still air pressure, must be cooled pressure relief. Pressure relief is generally natural cooling, wind cooling and lifting pressure felling.

3, the main reason for not being able to open the lid of the pot may not be timely cleaning of the lid, too many foreign objects attached to the lid, should be timely cleaning of the residue in the lid to ensure that the lid is clean.