DeLonghi La Specialista EC933 Series Instructions For Use Manual page 17

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16. ALARMS
LIGHTS
on
+
on steadily
on
flashes quickly
on +
+
flashing
+
flashing
+
flashing
ALARM
General alarm
The drip tray (A13) is missing or has not
been inserted correctly
Descaling must be performed
The knob (B8) is in descaling position
The filter holder has been detached from
the coffee mill before grinding has ended
The appliance is being turned on for the
first time and the water circuit must be
filled.
If the water softener filter (C6) is present,
an air bubble may have been released in-
side the circuit, obstructing delivery
The grinding is too fine and the coffee is
delivered too slowly or not at all
If the water softener filter (C6) is present,
an air bubble may have been released in-
side the circuit, obstructing delivery
The grinding is too fine and the coffee is
delivered too slowly or not at all
The filter is blocked, or the perforated
filter is missing
The tank has been inserted incorrectly
and the valves on the bottom are not
open
Scale in the water circuit
17
SOLUTION
Contact Customer Services
Extract the drip tray then put back cor-
rectly in the appliance
Proceed as described in section "12.
Descaling"
Turn the knob to one of the coffee bever-
age position
Repeat grinding
Proceed as described in section "3. Set-
ting up the appliance"
Press the button (B4) corresponding to
the
light (fig. 9). Delivery begins
and stops automatically.
Extract the filter holder and repeat the
operations to make the coffee, bearing in
mind the indications in section "6.4 Se-
lect the grinding level" and the "14. How
to make perfect coffee" table.
Press the button (B4) corresponding to
the
light (fig. 9). Delivery begins
and stops automatically.
Extract the filter holder and repeat the
operations to make the coffee, bearing in
mind the indications in section "6.4 Se-
lect the grinding level" and the "14. How
to make perfect coffee" table.
Clean as described in section "11.4 Clean-
ing the coffee filters" and check that the
perforated filter is correctly inserted
Press the tank down lightly to open the
valves on the bottom
Descale as described in section "12.
Descaling"

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