Why is air escaping from the rim of the lid during cooking?

Air escaping from the rim of the lid is typically caused by a missing sealing ring, food residue on the sealing ring, or a damaged or worn-out sealing ring. Solutions include installing the sealing ring, cleaning it, or replacing it if it is worn out. (Page 14)

From the official Power Cooker Cooker manual, page 14

Have a follow-up question?

Answers from the official manual.

Common questions