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31
PROBLEM
POSSIBLE CAUSES
EASY SOLUTION
Coffee is too cold.
•
Cups not preheated.
•
Preheat cups. Refer to
‘Pre-Warming The Cups’,
page 21.
•
Milk not heated enough (if making
a cappuccino or latté).
•
When the base of the jug
becomes too hot to touch this
is when the milk is heated at
the correct temperature. Refer
to ‘Texturing Milk’, page 14.
No crema.
•
Coffee is not tamped firmly
enough.
•
Refer to ‘Coffee Dose and
Tamping’, page 11 and 17.
•
Coffee grind is too coarse.
•
Ensure you use a suitable
espresso grind. Refer to
‘Setting The Grind Size’
on page 10 and 11.
•
Ground coffee is not fresh.
•
Change old beans with
fresh roasted or pre-ground.
Ground coffee should not be
kept for longer than a week.
•
Filter holes are blocked.
•
Use the fine pin on the
cleaning tool to clear the
holes. Refer to ‘Cleaning The
Filters’, page 25.
Machine is making pulsing/
pumping sound while
extracting coffee or steaming
milk.
•
The machine is carrying out the
normal operation of the
15 bar pump.
•
No action require as this is
the normal operation of
the machine.
Coffee runs out around the
edge of the filter holder.
•
Filter holder is not inserted in the
group head properly.
•
Refer to ‘Inserting
The Portafilter’, page 12.
•
There are coffee grounds around
the filter rim.
•
Clean any excess ground
coffee from the rim of the
filter holder to ensure a
proper fit into the brew head.
•
Too much ground coffee in the
filter.
•
Refer to ‘Adjusting the Grind
Amount’, page 10 and 11.
•
Ground coffee has been tamped
too firmly.
•
Refer to ‘Coffee Dose
and Tampering’, page 17
and 11.
•
Incorrect filter for amount of
ground coffee used.
•
Ensure you use the small
filter for 1 cup of coffee and
the larger filter for 2 cups of
coffee.
Содержание Barista Express BES870BSS
Страница 1: ...the Barista Express Instruction Book BES870...
Страница 35: ...35 Notes...