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Introduction to the instruction manual for the use of Delong coffee grinder

Published: 2024-09-20 Author: World Gafei
Last Updated: 2024/09/20, How to use Delong Coffee Grinder the tutorial instruction manual introduces two possibilities: 1. The bean grinder has been around for a long time, and the knife head is stuck by the coffee powder, so the coffee beans can't go down. 2. The red light indicates that the coffee machine needs descaling. It is recommended that you clean it up in time and do a comprehensive descaling cleaning. The cost is about 300-500 yuan. If it is not maintained in time, basically this machine will be used in the future.

Introduction to the instruction manual for the use of Delong coffee grinder

There are two possibilities:

1. The bean grinder has been around for a long time, and the knife head is stuck by the coffee powder, so the coffee beans can't go down.

2. The red light indicates that the coffee machine needs descaling. It is recommended that you clean it up in time and do a comprehensive descaling cleaning.

The cost is about 300-500 yuan. If it is not maintained in time, basically this machine will not be able to serve you in the future.

51553751 you can call this number directly for details. The hot water for brewing coffee is too hot, resulting in the loss of oil quality.

The steam boiler cannot provide enough pressure.

Even so, exerting extra pressure to shorten the time it takes to brew coffee is still worth the effort. Just don't use steam, what should be used as a source of pressure? The further question is: how much pressure does it take to get the best extraction rate? Another way to generate more pressure than 1.5 atmospheres is to use compressed air. For example, a home coffee machine in Milanes collector Ambrogio Fumagalli uses an air pump to pressurize hot water for brewing coffee (during World War II). In 1938, Francesco IIIy made the llletta' Coffee Machine, a large commercial coffee machine based on the principle of compressed air. When the crossbar on the coffee machine was lifted before World War II, water was injected into the space occupied by the piston and pressed down, and the pressure on the piston injected water evenly into the coffee powder in the filter. this means that hot water can brew coffee before it boils without scalding the coffee powder. At the same time, Achille Gaggia, the owner of a cafe in Milan, used a similar method to brew coffee. This method is gradually adopted by other coffee machine manufacturers, so this new coffee machine is also gradually replacing the steam pressure coffee machine. Today, the application of this principle can still be seen on household machines, the La Pavoni.

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