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

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
MAINTENANCE AND CLEANING
READY

DESCALING THE HYDRAULIC CIRCUIT

The machine alerts to the need to run the descaling
cycle with a message, which is active for 1 second
at the start of dispensing, DESCALING REQUIRED.
This message is displayed after the machine has
dispensed a determinate volume of product cal-
culated on the basis of the water hardness, which
can be set as described in the paragraph entitled
"H O Hardness". It is however possible, to activate
2
the descaling cycle at any time, including when the
machine does not show it is required.
The descaling cycle can be activated through the
LEVEL TWO SETTINGS MENU, by following the se-
quence indicated in the paragraph entitled "Descal-
ing".
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 descaling.
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