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Gevi GECMD627BK-U - Espresso Brewing Process; TROUBLESHOOTING DURING THE BREWING; Common Brewing Problems

Gevi GECMD627BK-U
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1211
(1) When the machine starts to work, there will be some noise out
from the machine as it is pumping the water with a high pressure.
(2) When you finish making espresso and turn the coffee/steam knob
selector ❻ back to off-position, the pressure relief hole will make a
loud noise. It is because the machine relieving the pressure, which is
normal and not a problem.
(3) To achieve a full flavor, each one cup of espresso should be not
more than 30ml, while two cups of espresso is 60mL.
(4) While during operation , if there is suddenly a loud noise from the
machine, which may due to not enough water in the water tank ⓰ for
pumping. In this case, please remove the portafilter ❿ and clean the
coffee powder and don't use the inside coffee powder again. Then
continue to brew coffee from step 1 of 5.2.1 THE STEPS OF OPERATI-
ON.
(5) During brewing, when you find the the coffee leaks out from outer
side of portafilter ❿ or doesn ’t flow smoothly, it have several reasons
as below and you should stop the operation by turn the coffee/steam
knob selector ❻ back to off-position. Remove the portafilter ❿ and
clean the coffee powder and don't use the inside coffee powder again.
1.There is some coffee powder on
the edge of portafilter ❿.
Clean coffee powder on the edge
of the portafilter ❿.
2. The portafilter ❿ is not installed
properly.
Re-install the portafiltercorrectly.
3. The coffee powder is too fine.
Do not use coffee powder that is
too fine.
4. The coffee powder on the porta-
filter ❿ is pressed too tightly.
Press the coffee powder lightly to
the max line.❿.
Possible Cause Solution
(6) Plug in.
(7) Press the power button ❶. The power
indicatoris illuminated red. The heating
indicatordo not light up. The appliance
will start heating.
(8) When the appliance finished heating,
heating indicator illuminated green
and the appliance pass to ready condition.
(9) Turn the coffee/steam knob selector
❻to brewing espresso indicator ❺. After
a while, coffee will flow out.
(10) After your desired amount of espr-
esso is reached, turn the coffee/steam
knob selector ❻ back to off-position to
stop brewing. Take away the cup, and
your Espresso is ready now.
5.2.2 TROUBLESHOOTING DURING THE BREWING

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