How would you like your coffee too sour? What about caffeic acid?

* Open coffee should be placed in a sealed container and stored in a cool, dry place

* use clear water, preferably distilled water

* do not boil coffee, or it will taste bitter

* do not reheat the coffee, or the taste will go bad

* Clean the filter and coffee maker after each adjustment.

* do not reuse filter paper

Water, whether brewing coffee or tea, only the use of good water can contain its aroma and mellow, completely release the original flavor.

When the content of calcium, magnesium ion and carbon dioxide in the water reaches a certain degree (called soft water), it is more delicious. If the content exceeds, it will hinder the release of caffeine and tannin in the coffee and affect the taste of the coffee. Moreover, the bitter taste of coffee itself is difficult to dissolve in water with high hardness, so it is emphasized that soft water is more suitable for brewing coffee.

A cup of coffee contains more than 99% of the water, good water can make the best release of the aroma of coffee, before drinking coffee with a good cup of ice boiled water gargle (5c.c.), restore the taste, in order to taste whether the coffee is mellow or not.

1. Dry the next bottle, no water droplets.

two。 When you pull out the upper seat, tilt to the right and pull it straight up. Do not break it.

3. The spring under the middle filter should be tightened, the hook should be hooked, and pulled to the center.

4. Plug it down when you plug it into the seat.

5. Pay attention to water quality: pure water, purified water, magnetized water, distilled water, do not use mineral water

6. The temperature is between 80 and 90 degrees Celsius.

7. Cooking time: all 50-60 seconds (do not exceed the time too long)

8. Coffee beans should be fresh, do not get damp or keep for too long

9. Coffee is best brewed and brewed.

10. Pay attention to the direction of the wind when brewing coffee, do not blow the source of fire directly

11. Pay attention to the size of the fire source: strong fire, large fire, medium fire, small fire, slight fire

twelve。 Beat the boiled coffee powder loosely, pour it out and then rinse the bottle with clean water.

13. The number of grinding segments is about 2.5 to 3.5. The basic principles are: rough grinding of acid beans, fine grinding of bitter beans, high in the new section and low in the old section.

14. The coffee cup should be warmed first.

15. The filter should be soaked in clean water or refrigerated to prolong the service life of the filter cloth.

16. When pulling out the upper seat, the focus is on the left hand to hold on to the handle of the lower seat

17. The water in the lower seat had better use hot boiled water, which can save boiling time.

18. The poking method should be correct, not the stirring method.

19. The remaining water in the lower seat had better be poured out, and when the coffee is almost finished, the remaining foam will be separated.

20. When the stick is plucked, just insert 2P3, do not scrape to the bottom filter.

21. Don't touch other moisture in the middle of boiling, then take it back and pull it out.

twenty-two。 Coffee powder and water quantity should be correct.

23. When cooking, cover the upper seat with your hand, smell it with your nose, fan with your hand, and then smell it with your nose.

24. Wipe the bottom of the lower seat with a wet cloth, and then wipe the left and right sides.

25. Coffee beans should be formulated correctly.

twenty-six。 Be sure to wait for the water to boil before you insert it into the upper seat.