DeLonghi DES02 Série Mode D'emploi page 11

Problem
The espresso coffee is cold
The pump is too noisy
The coffee cream is light in colour and is
dispensed too quickly.
The coffee cream is dark in colour and is
dispensed too slowly.
The coffee has an acidic taste
The milk does not froth when making a
cappuccino
Possible causes
Pre heating the machine was not carried
out.
The green coffee ready indicator light
was not glowing when the coffee button
was pressed.
The water tank is empty
The tank is incorrectly fitted and the val-
ve in the bottom is not open.
The ground coffee has not been pressed
enough.
insufficient ground coffee has been used. increase the quantity of coffee in the
Too much coffee has been dispensed.
The coffee used is unsuitable.
The ground coffee has been pressed too
firmly.
The coffee outlet is blocked.
Too much coffee has been used.
The coffee is too finely ground.
The coffee used is unsuitable.
The machine was not rinsed thoroughly
after descaling
The milk is not cold enough.
The cappuccino maker is dirty.
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Troubleshooting
Solution
follow instructions on pre heating the
coffee machine.
Wait until the green coffee indicator light
stops flashing before pressing the coffee
button.
fill the tank with water.
Press the tank lightly so as to open the
valve at the bottom.
Press the coffee more firmly.
filter.
Decrease the quantity of coffee dispen-
sed into the cup(s).
change the type of coffee used.
Press the coffee less.
clean as indicated in the cleaning sec-
tion.
Decrease the quantity.
change the coffee and buy one suitable
for espresso machines.
change the type of coffee used
flush the machine with several changes
of clean water and rinse all components,
see cleaning
Always use milk from the refrigerator.
Try milk with a different fat content.
clean the steam delivery tube as well as
the nozzle. see cleaning.
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