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How to Properly Maintain and Clean an Espresso Coffee Machine Espresso machines make use of pressure to push water through coffee grounds. This type of brewing results in stronger beverages than drip coffee. These machines need 9 bars of pressure to extract flavor from the coffee grounds. There are three kinds of espresso machines. There are three types of espresso machines semiautomatic, manual and fully automated. Semiautomatic machines let you regulate grinding, tamping and extraction time. They provide a balance between the human hand and mechanised control. Simple to use The best espresso machines are easy to use. They feature an adjustable thermostat to keep water at a consistent temperature, and a pressure pump that raises the amount of water per shot. The higher pressure allows the grounds to dissolve faster and creates a crema of the perfect consistency. They also have a milk mixer to make espresso-based drinks, such as lattes and cappuccinos. The steam-driven machines of the past utilize an airtight tank that heat water until it's boiling, then release the pressure into a shot of espresso. Although they're small and inexpensive they're only able to reach 1 or 2 bars of pressure, which is less than 9 bars needed for espresso. Semi-automatic espresso machines pump hot water into a filtration system that is filled with beans that are pre-ground and pretamped. The barista is responsible for the extraction process, but they must manually grind, measure and tamp the beans before each cup. Although this kind of machine is more expensive than others it offers greater control and stability, says Jai of Blank Street Cafe. Full-automatic espresso makers are easier to use than semiautomatic espresso machines because they don't require the barista's role in the brewing process. Most have built-in grinders that are connected to the portafilter. They automatically grind and dose the beans and can be adjusted to create various drinks. Some machines include an automatic milk hopper that can blend milk and pour it into your cup. Easy to clean Espresso machines use greater pressure and heat than drip coffee makers to make the perfect, full-bodied, thick shot. They also include a milk frothing mechanism, which allows you to make cappuccinos and lattes. They require more care than drip machines, including routine cleaning and descale. Fortunately, espresso machines are easy to clean. Some of the models on our list are designed to make cleaning simpler. Most espresso machines come with an in-line portafilter, which holds the grounds of the coffee while it is brewing. Some models also come with a group head, which is a set of pieces that perform the actual extraction. To keep these components free of gunk and grit it is necessary to backflush your machine every week. This means cleaning and brushing the portafilter, locking it, and running the brew cycle several times. Many coffeehouses backflush the machines on a regular basis, but home users should only have to do it once a week. Utilizing soft or filtered water is recommended as this will reduce mineral buildup and reduce the need to descale. However, it is important to remember that a moderate amount of minerals is essential to ensure proper extraction. Too much mineral can ruin the taste. Too little can result in a weak, salty coffee. A well-maintained machine will ensure that it will continue to function well and taste great for as long as you own it. Easy to maintain An espresso machine is a magnificent piece of equipment that allows you to serve a broad variety of coffee drinks. But unlike your average carafe coffee maker, an espresso machine requires a higher amount of pressure and temperature in order to get the desired results. To achieve this, the machine has to be maintained and cleaned regularly. You don't need to be skilled to keep your espresso maker in good working order. The first step is to thoroughly clean the group gasket each week. The coffee oils can accumulate and create bitter taste in the espresso. Backflush your group with water-espresso machine cleaner. You should also scrub the screen of your group, including the nooks and crevices using a toothbrush made of nylon or Coffeetool. The drip tray is important to keep clean as it collects all the coffee waste after each brewing cycle. This can be an ideal breeding ground for bacteria and mold, which can affect the taste of your coffee. It is also important to clean the exterior of your machine frequently to prevent the accumulation of coffee and milk residue. Think about using a milk system cleanser which is designed to clean all components that come into contact with milk. These products can be found in a majority of supermarkets. They are also simple to use. Repairable and easy to fix A coffee or espresso maker is a great appliance for home use or office. But, just like any other electrical appliance, it could fail at times. This can be a hassle particularly if your espresso or coffee maker isn't working. Luckily, most of these issues can be fixed easily. In many cases, they are due to a simple mistake or a lack of maintenance. Make sure the machine is connected and turned on. It is also important to examine the tank for clogs or blockages. If the problem persists it could be necessary to call a professional technician. The most common issues that espresso and coffee machines face include no power, no heat, a faulty steam wand or an inability to produce sufficient pressure. coffee espresso machines are usually easily solved, but others require more detailed troubleshooting and cleaning. These tasks must be completed with extreme caution and care since many parts could be damaged and fragile. Contact a professional when you are unsure of how to repair your espresso or coffee machine to avoid costly repairs. In addition, you should always use the right tools and follow safe procedures when repairing coffee or espresso machines. Also, be aware that certain brands require that their espresso or coffee machines be repaired at a certified national repair center.