LAVAZZA MATINEE 230V, Maintenance Manual For Technical Assistance, Page: 40 / 44

“E
SPRESSO
P
OINT MOD
. M
ATINÈE
230 V” C
OD
. 83192 / R
EL
. 2.00 / J
ANUARY
2003
4
3/7
In the event of faults
When inserting the pod under
regular operating conditions
of the indicator lights and
with the light of the cup
compartment on, the machine
fails to deliver coffee.
The pump is triggered off and
emits an irritating buzz.
The green function activation
light flashes correctly.
When inserting the pod under
normal operating
conditions of the indicators
and with the cup compartment
light on, the machine fails to
start.
No noise can be heard inside
the machine.
The pump fails to start.
The green LED corresponding
to the button used fails to
flash.
• The solenoid valve is faulty
and prevents the passage of
water.
• The electronic card is
defective.
1 Replace the solenoid valve.
1 Replace the card.
• The microswitch is defective.
• The mechanical connections
on the harness are incorrect.
• The pump cables are
inverted.
• The electronic card is
defective.
• The pump is defective and
will not start.
1
Replace the micro.
1 Examine the harness, if
worn, replace it.
2 Check the correct insertion
of the fastons and the
terminals in their seat, insert
with more pressure if the
contact is unstable.
3 Invert the pump connections.
1 Replace the card
1 Replace the pump.
• The button on the electronic
keyboard or the flat cable
of the same does not work.
1 Replace the electronic
keyboard.
• Presence of air in the
hydraulic circuit.
1 Open the breather tap and
undertake to discharge the
hydraulic circuit.