Iberital Expression Two Installations- Und Betriebshandbuch Seite 60

IBERITAL
In order to eliminate this alarm:
Press the MENU button until the following appears (even if the message 'Probe Unconnect') appears, do not stop
pressing MENU):
Press the MENU button repeatedly to go through various options until you see the following on the display:
The value shown on the display must be 'without pump'; if necessary, change the value by pressing the UP/DOWN
buttons.
Confi rm by pressing OK.
Continue pressing the MENU button repeatedly until you can see on the display:
The value shown on the display must be 'Pressure Switch'; if necessary, change the value by pressing the UP/
DOWN buttons.
Confi rm by pressing OK.
Press the MENU button various times until the display shows the 'OFF' message.
Press the 'I/O' or 'Non-Stop' button, based on the machine model, in order to turn on the machine.
ATTENTION: It is absolutely necessary that the values of the parameters 'MIXED TEA' and 'HEATING TYPE'
are 'without pump' and 'Pressure Switch', respectively, for machines with a display and boiler temperature
controlled by pressure switch.
D. LACK OF IMPULSES FROM THE FLOW METER
When the fl ow meter is not dosing correctly or the necessary impulses do not arrive for longer than 5 continuous
seconds, the used dose selection LED will fl ash and the display will indicate the fl ow meter and the group.
To eliminate this alarm, check the fl ow meters; this alarm signal is produced due to a bypass of the signal from the
meter cover, or due to a poor connection, or lastly due to and internal problem with the control unit.
It can also be caused by an unusually long feed time due to the water not fl owing at an adequate speed during
dispensing.
E. CHANGE/REPLACE water fi lter
When the number of litres of water set in the TECHNICAL MENU is exceeded, the display will show:
With the number of litres of water previously selected to set off the alarm.
To eliminate this alarm, press the GROUP 1 '2 coff ees' and '2 espressos' buttons at the same time on (on the left).
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