Bezzera Matrix Series Instruction Manual page 60

BEZZERA MATRIX-DUO
MOD.
The coffee dispensing switch
flashes once selected
All lights of the keypad are
flashing, the coffee maker is
completely blocked
No coffee is dispensed.
Coffee deposits on the bottom
of the cup
This instructions manual is an original publication issued by G. BEZZERA S.R.L., an authorised copy
of this manual can be requested from the web site: www.bezzera.com in the Contacts section.
The set dose of coffee is not
followed, and the output is con-
tinuous.
1 - Check if the mains water is
working and if the tap con-
nected to the mains is open.
2 - The fault is due to the lack of
water inside the boiler
No coffee is dispensed and
the key for the selected dose is
flashing.
Possible causes:
1 - the coffee is ground too finely.
2 - the portafilter is dirty inside or
the filter is damaged.
3 - The grinding discs are worn.
4 - High pump pressure
10bar - 1 MPa).
60
Contact a specialised techni-
cian.
For point 1, do the checks.
For point 2, call a technician.
Select the coffee dispensing
key, without the portafilter, and
check that the water flow is
continuous.
If the flow is continuous, the
problem is:
a) the coffee is ground too fi-
nely;
b) the portafilter is clogged.
In this case, immerse it in hot
water with specific detergent
tablets.
For any other problem, contact
a specialised technician.
Case 1 can be solved by adju-
sting the grinder correctly.
In case 2, clean the portafilter
or replace the filter.
In cases 3-4, contact a techni-
(> cian.