
LB-05053-03-GB
Pag. 20
03-04-13
4)
Preset machine configuration - group n° and factory setting-
With this function, all the set up values, machine counters, dose setting take the default values set up by factory.
Before starting the procedure, disconnect the boiler temperature probe. To do that disconnect either the connector CN6 on master pcb
(remove the left hand side panel of the machine), or the temperature probe placed on top of the boiler (remove the cover of the
machine).
To preset the machine switch it OFF by pressing I.G. main switch, then, according to the machine model, keep pressed the keys by
following the schedule and switch the machine ON by pressing the main switch ( I.G.):
E 1-2-3 VERSIONS:
KEY 1 KEY 2 KEY 3 KEY 4 KEY 5
All the keypads leds light on, and only for E2 and E3 version the display shows:
Where:
“GRX” indicates the number of groups 2 or 3 groups.
For E1 version, the led lighting of the N°1 and N°5 keys, indicates the preset has been done.
Power OFF the machine, connect again the temperature probe and power ON the machine by pressing the I.G. main switch
P 1-2-3 VERSION:
KEY 1 KEY 2 KEY 3
All the keypads leds light on, keep the keys pressed until the led light OFF.
Power OFF the machine, connect again the temperature probe and power ON the machine by pressing the I.G. main switch
MACHINE E VERSIONS
KEY 1
KEY 2
KEY 3
KEY 4
KEY 5
CENTO50 E1 GR
X
X
CENTO50 E2 GR
X
X
CENTO50 E3 GR
X
X
MACHINE P VERSIONS
KEY 1
KEY 2
KEY 3
CENTO50 P1 GR
X
CENTO50 P2 GR
X
CENTO50 P3 GR
X