The Keurig is a type of single-brew coffee maker that works with specially designed coffee pods called "K-Cups." With a little preparation, these machines ar.. Step 1: Plug Keurig Single Cup into a Power Source. The first thing to do is to plug the Keurig Single Cup Coffee Maker to a power source. You can connect it to a power outlet or use a power strip. Some models can also be plugged into a computer, depending on the model. If you are using an outlet, make sure you are using a grounded three-prong.
Step 1: Prepare Your Machine. The first step in using your Keurig Single Cup Coffee Maker is to prepare the machine itself. Start by plugging in the coffee maker to an electrical outlet. Once the Keurig machine is powered on, you will notice that it takes a few minutes to warm up before it's ready to brew.. 5. What cup sizes are available on a Keurig machine? The cup sizes can vary depending on the model, but most Keurig machines offer options like 6, 8, and 10 ounces. 6. Can I use my Keurig without a water reservoir? No, the Keurig single cup system requires a water reservoir to operate. 7. Is preheating necessary every time I want to brew coffee?