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12.16 Setting the number of active groups
This item allows to set the number of active groups
installed on the machine, as well as to set
the serial number of the same.
Proceed as follows:
• Pressing "Num. of groups" displays the
Num. of groups
screen below.
Num. of groups
Active Groups
Factory Code
Set the number of groups installed on the machine.
Factory Code
Pressing the serial number displays the screen to type
the new number.
Type the serial number of the machine using the
numbers of the touchscreen, if you type an incorrect
value, you can use the (del) key to delete the last digit.
After typing in the number, press (ok) to confirm and
return to the previous screen.
Pressing (canc), the system returns to the previous
screen without making any changes.
i
Programming of the machine serial number is
activated only for a technician. The serial number
can be reprogrammed later.
Technical manual
12.17 Setting the number of active groups
To activate the washing procedure, press "Force
washing", then "Yes" on the next screen
when asked for confirmation.
Attention: during this phase, all the
coffee selections are disabled until the
Force washing
washing has been completed.
Follow the indications provided on the display:
• Use the solid filter;
• insert the detergent tab into the filter;
• attach filter holder to delivery group 1;
• p r e s s t h e
" P R O G /
S T O P " k e y
to start the
w a s h i n g
phase;
Yes
the following messages appear on the display in
alternating sequence:
GR.1 END OF WASHING OK
GR.2 ADD DETERGENT
GR.3 ADD DETERGENT
GR.1 WASHING ON
GR.4 ADD DETERGENT
GR.2 STOP/PROG KEY.
GR.3 STOP/PROG KEY.
GR.4 STOP/PROG KEY.
Cycle start
5"
5"
5"
5"
5"
5"
5"
5"
5"
5"
Force washing.
Are you sure ?
No
GROUP WASHING
PUT THE DETERGENT
THEN PRESS
STOP/PROG KEY.
Cycle end
5"
5"
Group
solenoid valve
5"
5"
Pump
47
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