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LSI 090 - Rev. 00 - Ed. 04/2018
7.9 ALARM MANAGEMENT
The alarms are signalled by the blinking of the control panel warning lights.
In case of machine lock alarm, all the control panel warning lights are switched off.
SYMBOL
ALARM TYPE
PROBLEM
LED flashing on the selected button
(EK Version)
Volumetric system faulty.
Grinding is too fine.
No detection of the impulses of the volu-
metric counter relative to the dispensing
unit.
Auto-levelling system faulty.
The automatic filling of the water in the
boiler has been inserted for more than
3 minutes (8 minutes from the initial
switching on). TOTAL BLOCKAGE OF THE
MACHINE.
Thermal regulation faulty.
When the temperature detected by the
sensor is less than 60°C (total blockage
of the machine) or exceeds 135°C (total
blockage of the machine), after 20 minutes
of being switched on.
Boiler temperature sensor faulty.
Temperature sensor in short circuit or in-
terrupted (total blockage of the machine).
M.A.T. system temperature sensor faulty.
M.A.T. temperature sensor in short circuit
or interrupted.
ACCESS TO THE PROGRAMMING BLOCKED
The main display visualises the “bc” symbol.
TECHNICAL ASSISTANCE SYMBOL LIGHT ON
(only if SERVICE control has been set by the Technical Assistance):
This means the number of pre-set solenoid valve action cycles has reached the set alarm threshold.
