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Maintenance of Italian coffee machine: common faults and handling methods of Delong coffee machine

Maintenance of Italian coffee machine: common faults and handling methods of Delong coffee machine

Summary of malfunctions of Delong automatic coffee machine 1 Delong Coffee 3000 Ultimate 4000 series coffee machine after startup, the warning light is always on and the machine does not work. After entering the test mode, start the motor, the motor has a slight action, but does not work. After inspection, the bridge stack on the circuit board (rectifier bridge) is damaged, replace the bridge stack, troubleshooting. 2 Delong coffee machine 3000, 4000 series, fault: coffee

2015-12-09
Some technical terms for coffee extraction

Some technical terms for coffee extraction

Blonding: describes the conversion of the liquid from dark brown with tiger stripes to uniform light yellow. This usually occurs in the last 1amp 3 stage, indicating that the extraction operation can be ended. The over-yellowing part of espresso has a light taste and almost no aroma. If it lasts too long, it will dilute the mellowness and is no longer a pleasant taste. Channel effect (c

2014-08-30
Some concepts of common words in extraction

Some concepts of common words in extraction

Blonding: describes the conversion of the liquid from dark brown with tiger stripes to uniform light yellow. This usually occurs in the last 1amp 3 stage, indicating that the extraction operation can be ended. The over-yellowing part of espresso has a light taste and almost no aroma. If it lasts too long, it will dilute the mellowness and is no longer a pleasant taste. Channel effect (ch)

2014-08-05
On the Concepts of some Common words in extraction

On the Concepts of some Common words in extraction

Blonding: describes the conversion of the liquid from dark brown with tiger stripes to uniform light yellow. This usually occurs in the last 1amp 3 stage, indicating that the extraction operation can be ended. The over-yellowing part of espresso has a light taste and almost no aroma. If it lasts too long, it will dilute the mellowness and is no longer a pleasant taste. Channel effect (ch)

2014-05-15
Some common word concepts in fine coffee extraction

Some common word concepts in fine coffee extraction

Blonding: Describes the process by which the effluent changes from a dark brown with tiger stripes to a uniform pale yellow. This usually occurs in the last 1/3 of the paragraph, indicating that the extraction operation can be completed. The over-yellowing part of the espresso has a weak taste and little aroma. If it lasts too long, it will dilute the alcohol and no longer be a pleasant taste sensation. channel effect

2014-09-13
Some common words in extraction basic knowledge of coffee

Some common words in extraction basic knowledge of coffee

Blonding: describes the conversion of the liquid from dark brown with tiger stripes to uniform light yellow. This usually occurs in the last 1amp 3 stage, indicating that the extraction operation can be ended. The over-yellowing part of espresso has a light taste and almost no aroma. If it lasts too long, it will dilute the mellowness and is no longer a pleasant taste. Channel effect (ch)

2015-07-29
Coffee common sense Some common words in coffee extraction Concept

Coffee common sense Some common words in coffee extraction Concept

Yellowing: Describes the process by which the effluent changes from a dark brown color with tiger stripes to a uniform pale yellow color. This usually occurs in the last 1/3 of the paragraph, indicating that the extraction operation can be completed. The over-yellowing part of the espresso has a weak taste and little aroma. If it lasts too long, it will dilute the alcohol and no longer be a pleasant taste sensation. channel effect

2015-03-14
Some Concepts of Common words in the extraction of Fine Coffee

Some Concepts of Common words in the extraction of Fine Coffee

Blonding: describes the conversion of the liquid from dark brown with tiger stripes to uniform light yellow. This usually occurs in the last 1amp 3 stage, indicating that the extraction operation can be ended. The over-yellowing part of espresso has a light taste and almost no aroma. If it lasts too long, it will dilute the mellowness and is no longer a pleasant taste. Channel effect (ch)

2015-01-17
Some concepts of common words in extraction of boutique coffee beans

Some concepts of common words in extraction of boutique coffee beans

Blonding: describes the conversion of the liquid from dark brown with tiger stripes to uniform light yellow. This usually occurs in the last 1amp 3 stage, indicating that the extraction operation can be ended. The over-yellowing part of espresso has a light taste and almost no aroma. If it lasts too long, it will dilute the mellowness and is no longer a pleasant taste. Channel effect (ch)

2014-12-31
Seagull Hand Press Coffee Maker

Seagull Hand Press Coffee Maker

Seagull hand press coffee machine originated from its shape resembles a wing flying seagull. Its principle is similar to the pull rod coffee machine in the commercial coffee machine, which uses manpower to replace the water pump, thus generating a larger water pressure to complete the extraction of ESPRESSO.

2015-11-11
Scientific interpretation of Coffee extraction terms-Coffee must see knowledge

Scientific interpretation of Coffee extraction terms-Coffee must see knowledge

Coffee extraction is very knowledgeable, especially in the production of espresso. Here are some terms that professionals often use when talking about coffee extraction. Let's learn the following. Blonding: describes the conversion of the liquid from dark brown with tiger stripes to uniform light yellow. Usually this happens in the last 1amp 3 stage, which suggests that the extraction can be ended.

2015-11-23
How to buy coffee machine Italian coffee machine and American coffee machine

How to buy coffee machine Italian coffee machine and American coffee machine

The difference between an Italian coffee machine and an American coffee machine The difference between an Italian coffee machine and an American coffee machine The difference between an Italian coffee machine and an American coffee machine The Italian coffee machine usually has a boiler to generate hot water, which is pressurized to about 9 atmospheres and then flows through the powdered coffee beans in the metal filter to brew coffee. This pressurized hot water brewed coffee is generally thicker and emulsified.

2016-04-01
Extraction time of Italian Coffee Italian blend of coffee beans espresso taste balance taste thick

Extraction time of Italian Coffee Italian blend of coffee beans espresso taste balance taste thick

Usually, if your machine is idle for a period of time, when the water button is turned on, hot water and gushing steam will flow out from the head of the coffee machine at the same time, and you can also hear the sound of steam. The water temperature must be too high. Most household machines and boilers are between 1.5 and 3 liters in volume, so after you release some of the water, the pump will replenish the water and the boiler will replenish the water.

2016-07-12
Coffee maker foam Welhome Huijia KD-270 two-hole three-hole steam sprinkler KD310210S2

Coffee maker foam Welhome Huijia KD-270 two-hole three-hole steam sprinkler KD310210S2

Product name: Welhome Huijia KD-270 Coffee Machine Brand: Welhome Huijia Model: KD-270 Color Classification: Huijia KD210S2 Series three-hole Huijia KD270 two-hole Huijia KD270 three-hole function: Italian mode of use: semi-automatic coffee pot classification: pump pressure 2-hole foaming faster, rotation more powerful. The foaming of 3 holes was slightly slower, and rotation and tumbling were carried out at the same time. Foaming

2015-12-29
Coffee making of Seagull hand-pressed Coffee Machine

Coffee making of Seagull hand-pressed Coffee Machine

The seagull hand-pressed coffee machine is shaped like a seagull that spreads its wings. Its principle is very similar to the pull-rod coffee machine in the commercial coffee machine, which uses manpower to replace the water pump, resulting in a larger water pressure to complete the extraction of ESPRESSO.

2015-08-06
Coffee making of Seagull hand-pressed Coffee Machine

Coffee making of Seagull hand-pressed Coffee Machine

The seagull hand-pressed coffee machine is shaped like a seagull that spreads its wings. Its principle is very similar to the pull-rod coffee machine in the commercial coffee machine, which uses manpower to replace the water pump, resulting in a larger water pressure to complete the extraction of ESPRESSO.

2015-08-29
Seagull hand-pressed coffee machine coffee making process

Seagull hand-pressed coffee machine coffee making process

The seagull hand-pressed coffee machine is shaped like a seagull that spreads its wings. Its principle is very similar to the pull-rod coffee machine in the commercial coffee machine, which uses manpower to replace the water pump, resulting in a larger water pressure to complete the extraction of ESPRESSO.

2015-02-26
Coffee making of Seagull hand-pressed Coffee Machine

Coffee making of Seagull hand-pressed Coffee Machine

The seagull hand-pressed coffee machine is shaped like a seagull that spreads its wings. Its principle is very similar to the pull-rod coffee machine in the commercial coffee machine, which uses manpower to replace the water pump, resulting in a larger water pressure to complete the extraction of ESPRESSO.

2014-07-11
Coffee machine uses basic seagull hand-pressed coffee machine

Coffee machine uses basic seagull hand-pressed coffee machine

The seagull hand-pressed coffee machine is shaped like a seagull that spreads its wings. Its principle is very similar to the pull-rod coffee machine in the commercial coffee machine, which uses manpower to replace the water pump, resulting in a larger water pressure to complete the extraction of ESPRESSO.

2015-05-22
Seagull hand-pressed coffee machine coffee making common sense

Seagull hand-pressed coffee machine coffee making common sense

The seagull hand-pressed coffee machine is shaped like a seagull that spreads its wings. Its principle is very similar to the pull-rod coffee machine in the commercial coffee machine, which uses manpower to replace the water pump, resulting in a larger water pressure to complete the extraction of ESPRESSO.

2015-03-16
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