January 2001
5K - 4
Functions - Power Supply and Control
Service Manual Cafitesse 500
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K.2.2 Disassembly of the Control Board including Housing
Fig. 1
Fig. 2
DANGER:
The electronic control board is
equipped with a Lithium
battery as a buffer for the
clock function. There is a
danger of an explosion due to
mishandling. The battery may
not be recharged, short
circuited, burnt, made subject
to temperatures above 212 °F
or put into water.
Only replace them with
batteries of the same brand
and type. Dispose properly of
spent batteries.
●
Disconnect the dispenser from the mains
supply and close the water supply valve.
●
Loosen the screw (1) at the splash panel
(2) and open the splash panel by pressing
it downwards. (Fig. 1)
CAUTION:
In order to prevent damaging
of the pc boards and their
components due to
electrostatic charge, first touch
a metal table or a metal
cupboard before touching the
pc boards.
●
Disconnect all cable harnesses (3) from the
control system housing (4). (Fig. 2)
●
Loosen the fastening screw (5) at the
bottom of the control system housing and
completely unhook control system and
housing. (Fig. 2)
●
Mounting is done in reverse order.
1
2
4
3
2
5
