: Check that the silicone gasket is properly seated in the lid and that the pressure limit valve is clean and moves freely.
Carefully carry the cooker to the kitchen sink. Run cold tap water gently over the outer edges of the lid, avoiding direct stream contact with the operating valve or safety vents. The cold water rapidly condenses the internal steam, dropping the pressure in about 30–60 seconds. kern pressure cooker manual
Use a long wooden spoon or utensil to gently nudge the regulator valve to the "vent" position. Keep face and hands away from the scalding steam. Delicate vegetables, seafood, and quick-cooking dishes. : Check that the silicone gasket is properly
