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DELIVERY GROUP ALARMS
They are alarms referring to specific functions connected to the DELIVERY GROUP , which in any case DO NOT cause the COFFEE
DELIVERY BLOCK . When the alarm occurs , the respective message is inidcated on the display corresponding to the affected
group.
The message occasionally occurs during the delivery and disappears at the end of it.
In some other cases , it occurs for 30" even with no delivery in progress and it remains on the main DISPLAY with the
"TRIANGLE" symbol.
FAILED FLOW METER DOSING
It occurs when the impulses generated by the flowmeter regulator (Hall effect ) are not detected by the electronic control board.
When the alarm occurs a POPUP with TRIANGLE SYMBOL with exclamation point shows up in the respective group with the
alarm description "FAILED FLOW METER DOSING".
At the end of the delivery the POPUP disappears and there is no evidence of it on the main display.
ITC 3.0 TEMPERATURE PROBE FAILURE
It occurs when the thermocouple of the I.T.C. 3.0 temperature sensori has failed.
With active alarm, on all selections two dashes appear and replace the preset temperature value.
You can reset the alarm selecting I.T.C. OFF in the technical menu , or restoring the proper functioning of the NTC thermocouple
after switching off and on the machine.
PRESSURE PROFILING SYSTEM DEFECTIVE
It occurs In case of a malfunction of the pressure profiling system (DRIVER, MOVEMENT OF THE MOTORIZED VALVE ).
With the active alarm, during the delivery, you have the visualization of the symbol of TRIANGLE with exclamation point instead
of the preinfusion curve.
You can reset the alarm selecting PREINFUSION PRESSURE "OFF" in the Technical Menu or restoring the functioning of the system
by switching off and on the machine.
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EN LSC 050 06-2020
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