Old pressure cooker correct use steps:

1, each time before use should check the pressure limiting valve vent is smooth, whether the rubber sealing ring is aging.

2, the pot should not be loaded with too slow food, generally should not exceed the height of the pot of three-fourths of the food, easier to expand, should not be more than half of the body of the pot.

3, close the lid to the lid and the pot body of the lid mark, completely buckle closed. Don't break the lid too hard.

4, close the lid after heating, see more steam from the pressure-limiting exhaust hole and then buckle the pressure-limiting valve cover.

5, when the pressure-limiting valve work, turn down the fire, keep the pressure valve can be slightly action can.

6, before opening the cover must wait until the pressure is completely reduced, that is, the spool of the protection device down to reset before opening the cover, can not be forced to trigger the handle.

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