22l 32cm Aluminium Pressure Canner / Cooker Preserver with Steam Guage Kitchen andnbsp; Reminder:The Pressure Cooker Is Made of Aluminum Alloy. After Boiling Mineral Water and Tap Water, It Will React with Minerals. It Is Normal for the Bottom of the Pot to Turn Black, Please Understand. andnbsp; First Use Method: 1. the Switch of the New Pot Will Be a Little Tight for the First Time. Coat some Cooking Oil on the Sealing Ring, and Apply a Small Amount of Cooking Oil on the Upper Handle Stop Rod and the Teeth of the Pot to Facilitate Opening and Closing. 2. Close the Lid: When Closing the Lid, Align the "▽" Mark on the Left Side of the Handle with the "△" Mark on the Lower Handle, Buckle the Lid, and Turn the Upper Handle Clockwise Until the Upper and Lower Handles Are Aligned in Order to C.
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