English
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11.2
Problems - Causes - Solutions
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The following table indicates the possible error or alarm causes which may lead to a partial or total shutdown of
the appliance.
111111
String
Error code
Description
Board communication error
E7
Communication error
GRINDER BLOCKED
E305
The coffee grinder is blocked and won't turn
Brewing unit can't reach WORK
E306
The unit can't reach the WORK position
Brewing unit can't reach HOME
E307
The unit can't reach the HOME position
Coffee water circuit clogged
E308
The flow meter is stopped, water does not flow even if the
pump is on
DC valve failure
E309
One of the solenoid valves is not working
Doser failure
E310
If the microswitch of the doser is pressed (indicating doser
full) and, when powering the doser it does not switch, an
error is generated (after 4 attempts)
Coffee Heater temperature sensor
short circuit
E311
Temperature sensor (NTC) short circuit
Coffee Heater temperature sensor
open loop
E312
Temperature sensor (NTC) does not convey
Coffee Heating up timeout
E313
The heating unit did not reach the target within the maximum time
BREWING UNIT SHORT CIRCUIT
E314
Gear motor of the brewing unit has short circuited
Zero crossing failure
E315
The electricity grid is unstable
Milk Circuit clogged
E327
The flow meter is stopped, water does not flow even if the
pump is on
Milk Heater temperature sensor short
circuit
E328
Temperature sensor (NTC) short circuit
Milk Heater temperature sensor open
loop
E329
Temperature sensor (NTC) does not convey
Milk Heating up timeout
E330
The heating unit did not reach the target within the maximum time
Heater coffee over temperature
E331
The heating unit temperature is too high
Heater milk over temperature
E332
The heating unit temperature is too high
111111
Every time the machine reports one of these errors it tracks it at the same time in its error log.
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The occurrence of each of these errors causes all the
charges to turn off instantaneously (gear motors, heating
unit, pump, solenoid valves) and a monkey wrench appears
on the screen with the relative identification number.
111111
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