temperature, the protection key action For protection appointment; when re-use, press the protection button to reset before it can be used normally. 12,New vegetable oil should be used. It is strictly forbidden to use old oil. 13,In case of temperature limit device, if the product is not heated, after 10 minutes and the oil temperature drops below 150 °C, press the temperature limit button to press it normally. 11,Note: The temperature limiter is installed in the control box of the fryer.