Iberital Expression Pro Manual De Instalación Y Funcionamiento página 91

F. MAINTENANCE ALARM
When the display shows:
It means that the number of cycles set in the TECHNICAL MENU has been exceeded (doses carried out in all the
machine groups).
In order to eliminate this alarm, turn off the machine using the main switch, and press the dose buttons "1 coff ee
and 1 espresso" from GROUP 1 (on the left) simultaneously. Keep them pressed and switch on the machine using
the main switch.
The display will then show:
It will be necessary to turn off and turn on the machine, in order to eliminate the reset message.
G. BOILER WATER MINIMUM LEVEL WARNING
When the machine is switched on the boiler begins fi lling with water.
When the minimum level sensor cannot detect the presence of water for more than 6 seconds (during start-up) or 3
seconds (in the case of it operating normally), it will disconnect the element, and the machine will not heat. at the
same time, the display will show the alarm signal:
To ELIMINATE this alarm, it is necessary for the minimum level sensor to be in contact with water in the boiler; on
detecting the presence of water for more than 3 seconds, it will connect the element and the machine will once
more begin to heat.
H. WARNING FROM CONTROL UNIT NOT DETECTED
When there is no communication between the control unit and the display, the display will show the alarm signal:
NOTE (GENERIC FOR ALL ALARMS): When the display on our machine shows a warning, we have to press the
confi rmation icon, and thus indicate to the machine that we are aware that there is a problem. A screen will
appear, warning us that it is advisable to notify the technical service.
Our technical service data will appear on the display, provided the confi guration in the Technical Service Menu
section of "Display Confi g" has been carried out, as explained in section 2.9.3.1.2.
INSTALLATION AND OPERATION MANUAL
IBERITAL
Page 91