Why is my NutriBullet XXL Digital Air Fryer not heating up my food? 04 January 2023 04:49 Temperature setting might be on a low setting. Adjust temperature by pressing the (+) button on the touch screen control panel. Ensure cooking basket is pushed flush into the motor base to activate cooking timer. Related articles My NutriBullet XXL Digital 7L Air Fryer is not turning on. Why? How do I manually set the time and temperature on my NutriBullet XXL Digital Air Fryer? What do the icons on the Control Panel mean? My unit does not power on OR the Control Panel does not appear. Are the NutriBullet XXL Digital Air Fryer parts dishwasher safe?