S1 Vivaldi II Owner’s ManualWARNING!!To activate and deactivate the boiler mode press the BOILER (26) button. Every tyou turn on the machine, the boiler is in service.When the boiler is turned off, it is impossible to use hot water for infusions or steamdelivery.The machine can also operate in the economy mode (see relative paragraph).ime3.4 Espresso Brewing1. Unfasten the portafilter handle (11) from the brewing group (10) and insert the filterfor one or Double Cups. Fill it with ground coffee, making sure not to leave coffeepowder on the upper edge of the portafilter handle (11), and press it with thesuitable coffee tamper provided.2. Firmly attach the portafilter handle (11) to the brewing group (10).3. Place one or Double Cups under the portafilter handle (11).4. Press the button corresponding to Single Cup (24) if you want to make one coffeeor Double Cups (25) to start the delivery. Once the desired quantity of coffeeprogrammed is reached, the delivery automatically stops.3.5 Volumetric Dose ProgrammingThe programmable volumetric dosing feature allows programming of the Single Cup(24) and Double Cup (25) buttons to dispense whatever quantities of espresso theuser desires. Their use for single cup and double cup quantities is merely asuggestion. Many users only pull double shots and program the double shot button for1.5-2.0oz for that purpose. Then they program the Single Cup button for a largeramount for use in flushing the portafilter basket and/or the group between shots. Thebeauty of the programmable dosing feature is that the machine owner can be creative.The following are the instructions for programming each button assuming they arebeing used for single and double shots.1. With the machine on, press the ON//OFF (27) button and keep it pressed for about3 seconds; the control light (22) and the one indicating the set temperature startflashing.2. Insert the single cup basket into the portafilter handle (11) and fill it with 7-8g ofground coffee making sure not to leave coffee powder on the upper edge of theportafilter handle, and press it with the included plastic tamper or, more optimally, ahigh quality 53mm coffee tamper.3. Fasten the portafilter handle (11) to the brewing group (10), placing a cup under theportafilter handle.4. By pressing the Single Cup button (24) the delivery starts and the lights 14-15-16turn on to show that the one shot espresso dose is being programmed.5. When the coffee inside the cup has reached the desired quantity, again press thebutton (24) to stop the delivery.6. You automatically return to the initial visualization.Page 5