Why is my NutriBullet Twin Drawer Air Fryer not heating up my food? 04 January 2023 05:07 Temperature setting might be on a low setting. Adjust temperature by pressing the (+) button on the touch screen control panel. Ensure cooking baskets are pushed flush into the motor base to activate cooking timer. Related articles My NutriBullet Twin Drawer Air Fryer is not turning on. Why? How do I sync the same Cooking Mode across both drawers? What do the icons on the Control Panel mean? How do I select a Cooking Mode? My NutriBullet XXL Digital 7L Air Fryer is not turning on. Why?