DeLonghi ECO311, Instructions For Use Manual

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The pump is excessively noisy The water tank is empty Fill the tank
The tank is not correctly in place and the
valve on the bottom is not open Press the tank down lightly to open the valve on
the bottom
There are air bubbles in the tank
connector Follow the instructions in section “8. HOT WATER”
until water is delivered
The coffee froth is too dark
(delivered from the spout too
slowly) The ground coffee is pressed down too
firmly Press the coffee down less firmly
The quantity of ground coffee is too high Reduce the quantity of ground coffee
The espresso boiler outlet is blocked Clean as described in section “9.4 CLEANING THE
BOILER OUTLET”
The filter and removable perforated filter
are blocked Clean as described in section “9.3 CLEANING THE
COFFEE FILTERS”
The ground coffee is too fine or damp Use only ground coffee for espresso coffee makers
and make sure it is not damp
The wrong type of ground coffee is being
used Use a different type of ground coffee
The coffee has an acid taste Inadequate rinsing after descaling After descaling rinse the appliance as indicated in
the “10. DESCALING”
No milk froth is formed when
making cappuccino Milk not cold enough Always use milk at refrigerator temperature
Cappuccino maker dirty Clean as described in section “7. CLEANING THE
CAPPUCCINO MAKER AFTER USE”
Scale in the water circuit Descale as described in section “10. DESCALING”
The appliance switches off Auto-off has been triggered
Press the button to turn the appliance on
again