18
PROBLEM
POSSIBLE CAUSE
WHAT TO DO
Not enough
milk texture
• Steam wand is blocked.
•
Refer to ‘Cleaning the Steam Wand’,
page 13.
• You may have a blockage in scale.
Please run the descale process.
•
Different brands and types of milk and milk
alternatives will texture differently. You may
need to adjust the froth level accordingly.
Too much
coffee extracted
•
Coffee is ground too
coarsely.
• Shot duration/volume
needs to be adjusted.
• Adjust the grind size to a lower number
to make the grind size slightly finer.
• Customise extraction time by touching
the ‘Single’ / ‘Double’ button.
Not enough
coffee extracted
•
Coffee is ground too finely.
• Shot duration/volume
needs to be adjusted.
• Adjust the grind size to a higher number
to make the grind size slightly coarser.
• Customise extraction time by touching
the ‘Single’ / ‘Double’ button.
Amount of coffee
extracted has
changed, but
all settings are
the same.
•
As coffee beans age,
the extraction rate
changes and can affect
the shot volume.
• Adjust the grind size to a lower number
to make the grind size slightly finer.
• Customise extraction time by touching
the ‘Single’ / ‘Double’ button.
•
Use freshly roasted coffee beans with
a ‘Roasted On’ date and consume between
5–20 days after that date.
Содержание the Oracle Touch BES990
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