Problem
|
Cause
|
Solution
|
Light crèma (coffee comes out of spout too fast)
|
Grind is too coarse
Water temp below 194F
Pump pressure above 8.72 bars
Filter holes in basket too big or cracked
basket
|
Adjust your grind
Increase boiler pressure*
Reduce pump pressure*
Check and replace basket
|
Dark crèma (coffee drips through spout)
|
Water temp above 203F
Pressure below 8.72 bars
Diffusers blocked
|
Reduce boiler pressure*
Increase pump pressure*
Check and clean with a blank disk
Check and clean portafilter
|
Coffee drips over the sides of the portafilter
|
Portafilter or basket blocked
Leaky gasket
|
Clean portafilter basket
Replace group gaskets
|
Coffee grounds in the cup
|
Pump pressure above 8.72 bars
Filter holes too big or crack in basket
Grind to fine
|
Reduce pump pressure*
Check or replace filter basket
Adjust grind
|
Coffee tastes burnt
|
Dull grinder burrs
Water temp above 203F
|
Replace grinder burrs*
Adjust boiler pressure*
|
* It is recommended these adjustments be made by an authorized
service company with the proper calibration equipment.
|