83
By pressing the relative button, the display shows
the following:
Depending on the darkened segments it indicates the
selected power status of the cup-warmer resistances
(min – med – max – off).
passing from one level to the next is performed by
pressing on the cup-warmer key.
The system electronics are capable of diagnosing
the following failures by displaying the relative error
codes on screen:
Because they are serious, these errors will stop and
block machine operations.
G00 Check CPU
G01 Water missing
G02 Boiler Pressure low
G03 Boiler probe shorted
G04 Interrupted boiler probe
G05 Connection IDS
G06 Regen. softener
G07 Maintenance
G08 Cleaning interrupted
G09 24V Group 1 shorted
G10 24V Group 2 shorted
G11 24V Group 3 shorted
G12 24V Group 4 shorted
G13 24V Func. Group shorted
G14 12V Capacitive level shorted
G15 12V Transducer shorted
G16 2V Flowmeter shorted
G17 5V ext shorted
G18 12V sk power shorted
Failures G06-7-8- will not block the machine functions
and are displayed on the error codes log..
9.7 List of warning
The system electronics are capable of diagnosing the
following failures by displaying the relative error code
on screen (which will come ashing on alternatively
to the customisation logos).
Because they are not serious, these errors will allow
the machine to keep running.
We nevertheless recommend that you contact the
Technical Service Department in order to settle the
problem as quickly as possible.
W01 Interr. owmeter Group 1
W02 Interr. owmeter Group 2
W03 Interr. owmeter Group 3
W04 Interr. owmeter Group 4
W05 iSteam probe shorted
W06 Interr. iSteam probe
W07 Check data
W08 Maintenance
W09 Water softener
W10 Run the coffee cleaning cycle
W11 Check the clock
W12 EV Group 1 shorted
W13 Interr. EV Group 1
W14 EV Group 2 shorted
W15 Interr. EV Group 2
W16 EV Group 3 shorted
W17 EV Group 4 shorted
W18 EV Autoll shorted
W19 Interr. EV Autoll
W20 EV Hot water shorted
W21 Interr. EV Hot water
W22 EV cold 4-TEA shorted
When the coffee maker is switched ON, it checks
whether there is enough water in the boiler.
If the water level is inadequate, the machine
tops up the level automatically. If this does not
take place within a set period, the boiler lling
operation is discontinued and a warning message
is displayed:
If the water presence check result is positive,
the boiler heating resistances are enabled.
If the set pressure is not reached within a specic
time, the power supply to the heating resistances
is cut off and a warning message is shown on the
display:
If the safety device for slow dispensing interve-
nes, the LED of the dispensing button must ash
until the end of dispensing.
The boiler safety devices can be reset by switching
the machine OFF and then back ON again
If one of the two time/doses control functions are
activated, the coffee symbol space will instead
display:
otherwise:
For energy saving purposes, the display will reduce
its luminosity after one hour of continuous inactivity
without dispensing anything. After two hours of con-
tinuous inactivity without dispensing anything, it will
switch itself off altogether.