Iberital Expression Pro Manuel D'installation page 99

D. LACK OF IMPULSES FROM THE FLOW METER
When the flow meter is not dosing correctly or the necessary impulses do not arrive for longer than 5 continuous
seconds, the used dose selection LED will flash and the display will indicate the flow meter and the group.
Alarm:
Flowmeter group X
It can also be caused by an unusually long feed time due to the water not flowing at an adequate speed during
dispensing.
E. CHANGE/REPLACE water filter
When the number of litres of water set in the TECHNICAL MENU is exceeded, the display will show:
Alarm:
The display will then show:
F. MAINTENANCE ALARM
When the display shows:
Alarm:
In order to eliminate this alarm, turn off the machine using the main switch, and press the dose buttons "1 coffee and 1
espresso" from GROUP 1 (on the left) simultaneously.
The display will then show:
INSTALLATION AND OPERATION MANUAL
To eliminate this alarm, check the flow 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.
In order to eliminate this alarm, turn off the machine using the main
switch, and press the dose buttons "2 coffees and 2 espressos" from
GROUP 1 (on the left) simultaneously.
Keep them pressed and switch on the machine using the main switch.
It will be necessary to turn off and turn on the machine, in order to
eliminate the reset message.
It means that the number of cycles set in the TECHNICAL MENU has
been exceeded (doses carried out in all the machine groups).
Keep them pressed and switch on the machine using the main switch.
It will be necessary to turn off and turn on the machine, in order to
eliminate the reset message.
IBERITAL
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