Alarms; Operating Instructions; Dispensing Espresso With Lever Unit - SM Duale Class Manuel D'instructions

5.6 Alarms

Led on the first button of pushbutton array indicates a malfunction on the flow meter.
A flashing Led on the second button of all the pushbutton arrays indicates a malfunction on the automatic
boiler refill A flashing system (jammed solenoid valve, insufficient water from the main water system, etc.).
After 1 '30", the pump motor will shut down.
Note: If the machine shuts down as described above, call your local service technician.
• Do not use water sprays, steam or similar cleaning methods. Before cleaning or maintenance
operations, DISCONNECT THE CABLE IF POSSIBLE; OTHERWISE, SHUT OFF THE OMNIPO-
LAR MASTER SWITCH INSTALLED AHEAD OF THE MACHINE.
• If power cable is damaged, it must be replaced with the specially prepared, original equipment replace-
ment part which conforms to safety regulations.
• Special maintenance, parts replacement, long-term shutdown and displanting operations must be per-
formed by LA SAN MARCO service personnel.

6. Operating instructions

During the flow of espresso coffee, tea or steam, these substances can cause burns due to acci-
dental skin contact.

6.1 Dispensing espresso with LEVER unit.

1) Remove the filter-holding cup from the serving unit and fill it with a dose of ground coffee (filter cup with
one spout) or with two doses of ground coffee (filter cup with two spouts). Press the ground coffee using
the relative coffee presser and then insert the filter cup into the serving unit.
2) Place one or two cups under the serving spouts.
3) Pull down the lever 6 and then let it return to its original position. The coffee will begin to flow after a short
time. To obtain a greater quantity of coffee repeat this operation.
MANDATORY REQUIREMENTS: the operation of the lever for coffee brewing, it is extreme-
ly dangerous. In order to avoid the risk of harm to the operator is absolutely necessary,
before driving the lever for any reason, make sure that:
1. the filter holder cup is completely filled with the right amount of coffee,
2. the cup is safely and properly coupled to the coffee brewing unit and
3. the coffee machine is regularly and properly connected to the network's national water, with the
water shutoff valve fully open.
It 'still strict obligatory for the user of the lever machine keeping the body at a minimum distance
of 30 cm from the range of lever's action when the lever is operating, as well as shown in Figure A.
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