Descaling The Hydraulic Circuit - LAVAZZA LB 2500 PLUS Guide D'utilisation

E N
4
Wash the components with cold or tepid water,
then dry and reassemble them correctly.
If the drawer is not repositioned within a 4 minute
time limit a continuous acoustic signal sounds for
approximately 1 and a half minutes, all the LEDs
are turned off and the display shows the following
message.
LB2500 PLUS
Close drawer
5
When the drawer is closed all the LEDs light up
and the following message appears:
LB2500 PLUS
Select drink
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MAINTENANCE AND CLEANING
READY

DESCALING THE HYDRAULIC CIRCUIT

The descaling cycle is required by the machine "if
enabled" through the following message on the
display, active for 1 second at the dispensing start,
DESCALING REQUIRED. This message is displayed
after the machine has dispensed a determinate
volume of product calculated on the basis of the
water hardness, which can be set as described in
the paragraph entitled "H
possible, to activate the descaling cycle at any time,
including when the machine does not show it is
required.
The descaling cycle can be activated through the
SETTINGS MENU, by following the sequence indi-
cated in the paragraph entitled "Descaling".
If this function has been activated, it is also possible
to activate the descaling cycle by pushing buttons
2 and 5 contemporaneously for at least 5 seconds.
Then perform the sequence of operations indicated
in the "Descaling" paragraph.
Use only suitable products, guaranteed
pursuant to current regulations, for descal-
ing.
O Hardness". It is however
2