There are three knobs, one is time, the other is temperature, and the other is to adjust the heating of the upper and lower pipes.

It is suggested that the landlord go to Beitai kitchen, which is a good food forum. There is a period called baking time. There are teachers who teach how to cook west point and oven dishes.

As long as it takes, so does the temperature. Preheating means heating food in the air for a few minutes before baking.

Stay at irregular intervals, and the switch is up to you.

Cake, penultimate layer, bread, pizza middle layer. Chicken wings and meat are also the middle layer.