What is the reason why the extractor of Delong coffee machine is not installed?
What is the reason why the extractor of Delong coffee machine is not installed?
Coffee oil is not strong.
1. The coffee beans are ground too thick. When the grinder is grinding beans, turn the grinding adjustment knob one frame in the direction of "I". If the effect is still not good, move on to one frame. The effect will not be displayed until 2 cups of coffee have been made.
two。 The type of coffee powder used is not right. Use coffee powder for making espresso.
Coffee flows out too slowly or there is no coffee at all
The coffee powder is ground too fine. When the bean grinder is grinding the beans, turn the grinding adjustment knob in the direction of "7". If the effect is still not good, move on to one frame. The effect will not be shown until 2 cups of coffee are made.
The extractor can not be taken out, so observe that the extractor is at the top. One, two, the alarm light is always on.
After entering the functional test mode, the extractor can move up, but not down. after inspection, the extractor motor is broken, replace the motor and troubleshoot.
The voltage at both ends of the motor is normal. When moving up, F8 is positive, F7 is negative, and the voltage value is 200V. After reaching the top, the voltage disappears and 1 cup light is on. When the 2-cup key is pressed, the extraction part walks down, F8 is negative voltage, F7 is positive voltage, and the voltage value is 200V. After reaching the bottom, the voltage disappears and the 2-cup lamp is on.

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