LAVAZZA MATINEE 230V, Maintenance Manual For Technical Assistance, Page: 39 / 44

“E
SPRESSO
P
OINT MOD
. M
ATINÈE
230 V” C
OD
. 83192 / R
EL
. 2.00 / J
ANUARY
2003
4
2/7
In the event of faults
When switching on the machine
the feed pilot light is off.
• The keyboard circuit is
defective.
• The connection front cable
between front panel and
card is worn or badly
inserted.
• The connector is dirty or
damaged.
1 Replace it.
1 Clean the flat connector
contacts.
2 If this is not sufficient
replace the electronic card.
With the machine switched on
the feed pilot light blinks.
When switching on the six
indicators on the switch board
remain off even after the
machine heating period.
• One of the thermostats is
damaged.
1 Replace the damaged
thermostat or both if
necessary.
1 Replace the defective
component. • The electronic keyboard or
its flat cable are damaged.
• The electronic card is
defective.
1 Replace the card.
In the event that the delivery
function is activated on the
apparently efficiently
functioning machine.
The led corresponding to the
activated function fails to
flash.
• The electronic card does not
function correctly.
• The rotor of the volumetric
dosing device does not
function.
1
Replace the electronic card.
1
Dismantle the volumetric
measuring device and make
sure that there are no
impurities or fragments that
might impede the rotor
rotation.
2
In the event that the simple
cleaning of the component
fails to resolve the problem,
replace it.
• Mechanical disconnections
in the measuring device
wiring.
1
Check the connections.