Rancilio EPOCA E, Use And Maintenance

58

A

 = push-button panel/LED (pressing each button, 

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B

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C

 = volumetric meter group 2 

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D

 = volumetric meter group 3 

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E

 = heater level (water charge if level is not 

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F

 = pressure transducer (heater resistance ON until 

heater pressure set-point is reached) 

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tion. 

Some of the auto-test operations involve the 
dispensing of hot water and steam; take care 
in order to avoid possible burns.  

Push buttons 

A

 and 

B

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and letters after being positioned on the letter cor-
responding to the component to be tested. Press 

C

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Push-button 

D

 quits component activation.

To quit auto-test menu switch off the machine then 
switch on again.
 
Note: Press esc to quit operations 

A, E

 and 

F

During auto-test, brewing will be interrupted and the 
heater will not be fed (except for test 

F

).

10.3. Diagnostic programming

Electronic  card  E  06  allows  the  operation  of  dia-
gnostic programming with which possible machine 
failures or malfunctions can be signalled.

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of the machine (a descriptive label of the auto-test 
function is attached to the inside of the panel).

As the use of diagnostic programming is car-
ried out on the open machine, take care not 
to touch the parts under voltage).

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at the centre of the electronic card.
Electronic  card  E  06  allows  the  operation  of  dia-

gnostic programming with which possible machine 

failures or malfunctions can be signalled.

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-

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of the machine (a descriptive label of the auto-test 
function is attached to the inside of the panel).

As the use of diagnostic programming is carried out 

on the open machine, take care not to touch the parts 

under voltage).

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at the centre of the electronic card
Possible  failures  in  course  are  indicated  on  the 

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1

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2

  =  Time-out  Heater  pressure  set-point:  the  time 

limit to reach heater pressure set-point has been 
exceeded 

3

 = Electronic card 12Vdc short: short circuit in the 

electronic card E 06 

4

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5

 = Pressure transducer 12Vdc short: pressure tran-

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6

 = Volumetric counter 12Vdc short: short circuit on 

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7

 = 5Vdc push-button panel short: the push-button 

panel has short-circuited.

8

 = Transducer/probe short on output signal: short 

circuit on output signal from the pressure tempe-
rature probe / transducer. 

9

 = Open transducer/probe signal: the output signal 

from the temperature probe/transducer has been 
interrupted.

A

 = Absence of volumetric counter impulses group 

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transmitting impulses to the electronic card. 

B

 = Absence of volumetric counter impulses group 2: 

the volumetric counter of the second group is not 
transmitting impulses to the electronic card.  (*).

C 

= Absence of volumetric counter impulses group 

3: the volumetric counter of the third group is not 
transmitting impulses to the electronic card (*). 

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machine utilisation. Apart from the failure being in-

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malfunction. 
After  having  identified  and  resolved  the  failure, 

switch the machine off and then on again for normal 

utilisation. 

NOTE: 

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A, B

and 

C

 do not interrupt the functions of the machine. 

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sing from the corresponding group, the LED of the 

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