Delong coffee machine fault light diagram cleaning step manual
Delong coffee machine fault light diagram cleaning step manual
After the purchase of the automatic coffee machine, the first few times of use are normal, but after several times of use, the above problems will occur, and check the thickness of the coffee powder is also normal. At this time, it is necessary to check whether there are two pieces of metal filter on the extractor. If there are two pieces, remove one piece, and the fault will disappear.
Delong automatic coffee machine lights flashing. Its meaning is: 1. Coffee beans are ground too fine so that the speed of coffee production is very slow. The treatment method is as follows: make a cup of coffee again, when the grinder is grinding beans, turn the grinding adjustment knob clockwise in the direction of "7". If the coffee production speed is slow after at least 2 cups of coffee, turn the grinding adjustment knob again. two。 The coffee machine doesn't make coffee. The solution is: if the problem still exists, turn the steam knob to the position of "ON" to release some hot water when the foam occurs.
It may be that the extractor motor is broken, the general motor resistance value is about 200 ohms, if it is too small or open, it should be judged as motor damage. Since this motor is a DC motor, the measuring motor needs to be turned to the motor by hand, and the resistance value is measured in each gear.
If the resistance value is too small, the circuit board may also be damaged, so the circuit board cannot be replaced first, lest the motor burn the circuit board again. If the power is plugged in and the relay sound on the circuit board cannot be heard, it is estimated that the circuit board needs to be replaced.
. The lights are flashing / it means that the coffee machine must be descaled. The treatment method is: coffee machine descaling procedure can refer to Delong automatic coffee machine operating instructions, according to the instructions for descaling, encounter such a situation to remove scaling as soon as possible
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Automatic coffee machine grinding degree and coffee concentration
With regard to the extraction of Espresso, there are many introductions on the Internet and books, either too many theories or not enough details. Seeing that many beginners are asking questions about espresso, I dare to take a few photos and write a few words to introduce how I extract Espresso at present. If there are any mistakes in the article, please point them out. The return has been handed down for half a lifetime.
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Coffee grinder scale explain how to adjust the quantity of coffee machine
Coffee grinder scale explains how to adjust the amount of coffee machine remember a tip: when you find the right powder thickness, twist it with your hand from time to time, pinch it, feel it with your body and write it down as much as you can, so that even if you change the bean grinder, you don't have to rely on the scale alone. If you pinch it with your hand, it will be thicker, and you can greatly improve the efficiency.
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