5.3 Changing the buff er battery
If during the machine normal operation, the display resets date and time, it is needed to change the buff er battery CR2032.
Proceed as follows:
Turn off the wall-mounted main switch
Locate the buff er battery on the electronic board
Insert the new buff er battery respecting the polarities (see photo 2).
Turn on the wall-mounted main switch
Setting date and time (see paragraph 3.2).
Verify that the date and time are memorized also after the machine switching off and on.
a
d
(machine with no
(c
- see photo 2) and manually pull it out.
(machine
started).
c
b
photo 2
pict. 4
d
pict. 6
f
power).
j
e
g
pict. 5
pict. 7
i
h
EN
pict. 3
page 45