First, plug in the power supply, and the machine will display red as the power supply lamp and green as the heating lamp, and light up at the same time; The green light goes out, indicating that the machine can be used; Then turn on the machine, put the food into the groove at the bottom of the lower baking tray, and close the upper cover; Turn on or off the thermostat again to control the green heating lamp to turn on or off; After baking, open the lid and take out the cake. Do not use sharp or metal objects, which will damage the non-stick coating. If you continue to bake the cake, please close the top cover and wait for the machine to heat up; When the green light goes out, it means that the heating is complete.