The main oven is located at the bottom of the appliance. To operate the main oven, follow these steps:

1. Locate the control knob for the bottom oven. This knob is typically marked to indicate its function for controlling the bottom oven.

2. Turn the knob to the desired temperature to activate the oven.

To operate the top oven, follow these instructions:

1. First, push the button designated for different functions. This button controls the top oven.

2. After activating the top oven with the function button, use the control knob to select the desired temperature.

By following these steps, you can ensure that both the main and top ovens are operated correctly for your cooking needs.