We generally need to preheat the oven when using the oven, the oven preheating method of operation is as follows:

Tools/materials: Changdi CRTF42W electric oven, Spike hand oven thermometer 1.0.

1, first of all, we will put the oven thermometer into the oven, recommended the use of hanging stainless steel material.

2, then we close the oven door, give the oven on the power.

3, in the right side of the function button, the middle button is used to adjust the temperature, respectively, press the "upper tube" and "lower tube" on the upper and lower tubes for temperature adjustment.

4, and then by rotating the button to adjust the temperature, we use the default 180 degrees.

5, then through the bottom of the "time" button, the temperature is set to 30 minutes.

6, finished, click the "start / pause" button to wait for the warm-up can be.

7, during the smoke can occur, this is normal, the first time you use do not rush. Take a rag or paper guard to clean the oven inside, you can come to bake their customary food.