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Frequently Asked Questions


Frequently Asked Questions

Barista Training Guidelines

Helpful hints for preparing a better espresso and frothier cappuccino. With many steps in preparing gourmet coffee, there is a variety of advice to best assist your needs for creating delicious coffee.

  1. How do I know if my espresso is too hot? (Answer)
  2. What is the difference between arabica and robusta? (Answer)
  3. How do I know if my cappuccino is too hot? (Answer)
  4. Why does my steam wand leak water? (Answer)
  5. Why is my espresso machine chattering? (Answer)
  6. How do I know if my machine is contaminated? (Answer)
  7. What is the best source of water filtration? (Answer)
  8. Why does my machine have poor steam pressure? (Answer)




How do I know if my espresso is too hot?
There are different characteristics to overheated espresso.
  • The crème will be a dark brown-orange.
  • The espresso has a sour and bitter taste.
  • The crème on top of the extracted espresso shot breaks apart after 5 seconds.
 
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What is the difference between arabica and robusta?
Arabica is grown in the highest mountain tops and robusta in plains.
 
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How do I know if my cappuccino is too hot?
The froth milk will smell burnt and be watered down with steam.
 
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Why does my steam wand leak water?
The steam valve is likely to have calcium build up. Calcium build up may prohibit valve to shut properly.
 
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Why is my espresso machine chattering?
The chattering is due to calcium build up on group head selenoids.
 
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How do I know if my machine is contaminated?
When opening the steam valves, the odor of rotten dairy will be present.
 
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What is the best source of water filtration?
The correct source of water filtration is a water softener with a filter.
 
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Why does my machine have poor steam pressure?
Poor steam pressure is due to calcium build up throughout the water tank.
 
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