Programming; Electronic Control Panel; Button Functions; Machines Equipped With Display - Expobar ROSETTA MINI CONTROL 1GR User Manual

PROgRAMMINg

Electronic control panel

Button functions

Here is some of the additional functions that the electronics offers:
Volume control of four different espresso drinks per brewing group.
Time-controlled hot water dispensing. (if available)
Automatic filling and level control of the boiler.
Automatic switch off of the heating element if not enough water.
System supervision through alarms.
RS-232 serial interface with reader for connecting control panel and computer.
Automatic cleaning of the brew groups.
The control panel is by default programmed with 4 standard drinks (these can be reprogrammed as you
wish) and a continuous selection. The first four keys (1 short espresso, 1 Long Espresso, 2 short espresso, 2
Long Espresso) brew the programmed volume and then stop automatically, the fifth key brews continuously
until user stops it by pressing button again.
1 Long
1 Short Es-
Espresso
presso
The Continuous Dispensing button performs 3 different functions (depending on length of time pressed):

Machines equipped with display

Under 1 second: Enables automatic water- or steam-dosing (only on machines without manual lever).
Between 1 and 8 seconds: Enables Continuous Dispensing (press again to disable).
Over 8 seconds: Access coffee-dose programming menu (see below).

Machines not equipped with display

Under 4 seconds: Enables Continuous Dispensing (press again to disable).
Over 4 seconds: Access coffee-dose programming menu (see below).

Additional button functions

To activate these functions, turn off the machine at the power switch then, while holding down the required button
on the left-hand button panel, turn the machine back on.
1 Short Espresso.
1 Long Espresso.
2 Short Espressos.
2 Long Espressos.
Note:
i
In machines equipped with a display, electronic pre-infusion may have to be enabled/disabled from
the service programming menu.
2 Short Espressos/ 2 Long
Espressos
Auto-cleaning
Enable electronic pre-infusion.
Disable electronic pre-infusion.
Perform auto-cleaning.
Turn on/off flashing of button lights (only available on MINI machines).
Hot water / Automatic steam
(if enabled)
Continuous Dispensing
Programming
ROSETTA
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