Using the rice cooker is actually quite simple. You put in the right amount of water for your rice, the rice and press the button. Now all you have to do is wait for the rice to be ready. That's how easy it is to use a rice cooker. To make it even easier, most rice cookers have different cooking programs. Also, try to keep an eye on the instructions for use to make sure the rice comes out the way you want it. A rice cooker turns off when it measures a large temperature change, this is for safety. This happens when the water has finished boiling and the heat can no longer evaporate.