The technology of coffee machine is more and more perfect, and it is for the purpose of better customer service. Besides convenience, it can enjoy the aroma of coffee. But no matter how expensive the coffee machine is, if it is not maintained in time and properly. It is also likely to cause damage to the machine and affect the user experience. The service life of the whole coffee machine will also be shortened. Here's an Xue semi-automatic double head Italian coffee machine.

 

 

 

Attention to the use of espresso machine

 

1. Do not use the coffee machine without water.

 

2. Before operating the coffee machine, please note that it can only be used when the boiler pressure pointer reaches the green area (1-1.2bar); when using, the temperature of the steam rod, the nozzle of the hot water outlet and the cooking outlet is very high, please do not expose your hand nearby to avoid the injury caused by the high temperature.

 

3. Pay attention to observe whether the water pressure value on the pressure gauge is in the green area (8-10bar) when the pressure stabilizing motor pumps water.

 

4. In order to prevent overheating, please keep the power supply smooth, and the ventilation inlet and outlet shall not be blocked; besides the cup plate, the towel or similar things shall not be covered on the warm cup holder.

 

5. The cup can only be placed on the warm cup holder after it is completely dry; do not place anything on the warm cup holder except the cup plate.

 

6. If you do not use the coffee machine for a long time, turn off the power and completely release the pressure in the boiler of the machine.

 

7. Any accessories of the machine and equipment shall not be brushed with iron wire, steel brush and other articles; it is necessary to use a wet cloth to carefully scrub.

 

8. Put a proper amount of coffee powder into the handle of the filter cup and carefully compact it with the pressing handle. Note: do not leave the coffee grounds on the edge of the filter bowl, so that there will be no air entering during the cooking process to reduce the pressure and prolong the life of the washer of the cooking head.

Daily cleaning and maintenance:

 

 

 

1. Body cleaning of semi-automatic coffee machine: wipe the body with a wet rag before starting the machine every day. If you need to use a cleaner, please use a mild and non corrosive cleaner to spray it on the wet rag and then wipe the body (pay attention that the rag should not be too wet, and the cleaner should not be directly sprayed on the body to prevent excess water and detergent from penetrating into the circuit system, eroding the wires and causing short circuit).

 

 

 

2. Outlet of cooking head: after each production, take down the handle and press the cleaning key, wash down the coffee dregs left in the cooking head and on the filter screen, and then insert the handle into the socket (Note: do not insert the handle tightly at this time). Press the cleaning key and shake the handle left and right to wash the coffee dregs inside the cooking head cushion ring and the cooking head.

 

 

 

3. Steam stick: after using the steam stick to make milk bubble, it is necessary to wipe the steam stick with a clean wet rag, and then open the steam key again. Use the impulse of steam itself and high temperature to clean the residual milk dirt in the air jet hole, so as to maintain the air jet The hole is unblocked; if there is residual milk crystal on the steam bar, soak the steam bar in a steel cup filled with eight minutes of hot water to soften the crystal in the air jet hole and on the steam bar, remove the steel cup after 20 minutes, and repeat the operation of the first paragraph above.

 

 

 

Four Boiler: in order to extend the service life of the boiler, if you do not use the machine for a long time, please turn off the power supply and turn on the steam switch. The pressure in the boiler will be released completely. When the pressure gauge of the boiler indicates zero and the steam is no longer ejected, clean the water pan and drain tank (Note: do not turn off the steam switch at this time. After the steam rod is started up the next day, if there is hot water dripping out, close it again to balance the inside of the boiler External pressure).

 

 

 

5. Water pan: remove the water pan and wipe it with a clean cloth before opening or using, and then replace it after drying.

 

 

 

6. Drain tank: remove the water pan and clean the sediment in the drain tank with a wet rag or napkin, then wash with hot water to keep the drain pipe unblocked. If the drainage is not good, pour a small spoon of cleaning powder into the drain tank and wash with hot water to dissolve the coffee residue in the drain pipe.

 

 

 

7. Filter cup and filter handle: wash the handle with hot water at least once a day to dissolve the residual coffee oil and sediment on the handle, so as to prevent some oil and sediment from flowing into the coffee during cooking and affecting the quality of coffee.

 

 

 

Eight , brewing system and filter cup handle: remove the filter cup of any filter cup handle and replace it with a non porous filter cup for cleaning and disinfection; put a small spoon of cleaning powder (2-3 g) into the filter cup; insert the filter cup handle into the socket and check whether it is fully closed; press the cleaning key for about 2-3 seconds and then the button stops. After repeated for several times, loosen the handle, sweep the cleaning key and shake the handle left and right to wash The washer and the inner side of the cooking head until the water in the filter bowl becomes clean and colorless. After cleaning, remove the handle cleaning key to make the residual cleaning powder liquid in the brewing system flow out. After about 1 minute, press the key to stop making a cup of coffee, and remove the peculiar smell after cleaning if there are multiple water outlets. Repeat the above steps for cleaning and maintenance of other water outlets.

 

Weekly cleaning and maintenance:

 

 

 

1. Water outlet: take off the cooking copper head and net in the water outlet (if the machine has just been used, pay attention to high temperature and hot hands), soak (1000ml hot water mixed with three spoons of powder) for one day, wash all accessories with water from the copper head filter hole, and wipe with clean and soft wet cloth; check whether the copper head filter is smooth, if there is any blockage, please use fine wire or needle to clean it carefully ; replace all accessories.

 

 

 

2. Filter cup and filter cup handle: dissolve the filter cup and filter cup handle into the cleaning solution (mix 500ml hot water with three teaspoons of cleaning powder) for one day, dissolve and release the residual coffee oil residue (Note: the plastic part of the handle is not It can be soaked in the cleaning solution to avoid the corrosion of the plastic surface of the handlebar by the cleaning solution; flush all accessories with clean water, and scrub with a clean and soft wet cloth; install all accessories.

 

 

 

Monthly and quarterly cleaning and maintenance:

 

 

 

1. Water filter: inspect and replace the filter core of the first and second water filters. It is recommended to replace it once a month;

 

2. Water softener: inspect and regenerate the third water softener as follows:

 

Turn off the water source;

 

Take out the third water softener and wash it, and put it into 10% brine for immersion.

Italian coffee machine according to strict working methods, can produce high-quality Italian coffee with strong export sense; full function, can make many fancy coffee. This article is about how to use espresso machine and how to maintain it. I hope this article can help you. If you have what you don't understand, we can focus on the official account of WeChat public: new information on commercial appliances. We will answer them one by one.