EN30Display Operating ProcedureDescriptionProgramming ModeWhen the espresso machine is turned on, press and hold the T3 button to access the “Barista” programming.After about 5 seconds the following screen is displayed.Move between the parameters using the buttons T1 and T2 until the display shows:Press the T3 button to enter the menu.Press T1 or T2 to select the group whose parameters you want to set.By pressing the T3 button the first value will blink. Use the buttons T1 and T2 to reach the value thatyou want to set, press T3 to confirm. Repeat this operation to set the second value.To exit the menu move between the parameters using the buttons T1 and T2 until the exit menu is displayed.Press the T3 button to exit the menu.Press T1 or T2 to continue with the programming of the other parameters.Press T2 and T3 at the same time to exit the programming mode and return to the normal use of theespresso machine.• This parameter allows the operator toprogram the time of pre-brewing of waterwith the coffee. Each group can have adifferent programming.• Pre-brewing has only two values to beadjusted for each group. The time (inseconds) for which the brewing valve isopen during the pre-brewing cycle and thetime (in seconds) for which the brewingvalve is closed during the pre-brewingcycle; during this time the pump is active.Once the pre-brewing cycle is over, thenormal brewing cycle will continue untilthe end.• For an espresso machine composed of threegroups, they are identified as Group 1,Group 2 and Group 3.1234Pre-WetSettingsProgramDoseLaMarzocco 00:00CB 93.8°C SBPre-Infusion or Pre-BrewingPre-WetSettingsGroup 1 Pre-Wet0s Wet 0s Hol5Pre-Wet SettingsExit“Barista” ProgrammingLaMarzocco 00:00CB 93.8°C SB67