Graef ES 90 Notice D'utilisation page 59

Espresso Machine ES 90 / ES 91
Water
through too quick-
ly
Very loud pumping
noise
No steam
Not enough froth
during frothing
The coffee grounds are
too course.
Not enough coffee in
the group handle.
Coffee grounds are not
sufficiently pressed.
flows
The coffee grounds are
too course.
The coffee
were not pressed down
enough.
There are too few cof-
fee grounds in the group
handle.
There is no water in the
water tank.
The water tank is not
correctly inserted.
The unit is calcified.
The steam nozzle is
plugged up.
The milk is not fresh.
The milk temperature is
too high.
The steam nozzle is
plugged up.
The milk boiled.
Steam nozzle incorrectly
positioned.
© Gebr. Graef GmbH & Co. KG
Use a finer coffee
grind.
Fill more
grounds.
Press
grounds a little bit
more firmly.
Use a finer coffee
grind.
grounds Press
grounds a little bit
more firmly.
Fill more
grounds.
Fill the water tank.
Insert the water tank
correctly.
Decalcify the unit.
Clean the steam noz-
zle.
Use fresh milk.
The milk should be
well cooled before you
use it.
Clean the steam noz-
zle.
Start again with fresh
milk.
Place the steam noz-
zle approx. 1 cm under
the milk surface.
coffee
the coffee
the coffee
coffee
59
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