Nuova Simonelli Microbar II Service Manual page 134

14.2 MACHINE BLOCK ALARM MESSAGES
DISPLAY INDICATION
UPPER PISTON MOTOR
GROUP ALARM
Xxxxxx
Group Error
HEATER FILLING ALARM
Xxxxxx
Boiler Filling
TURBINE ALARM
Once having detected the
alarm, on the display, the
control unit alternates
the message relative to
the current beverage with
the error message con-
cerning such function. For
instance:
Flowmeter Error
WATER TANK EMPTY
ALARM
Refill Water Tank
CLEANING FILTER ALARM
Water Filter l.
20
14.4
SERVICE MANUAL
CAUSE EFFECT
During the group The control unit will
handling phase, halt whatever cycle
the upper piston is on by turning off
exceeded maxi- both the movement
mum set time by actuator and those
10 seconds before for drink delivery;
recognizing the operator will
motor pickup. not be able to make
selections on the key-
board.
The heater filling The machine will
stage has exceed- stop.
ed the 3 minute
maximum time;
the probe level is
uncovered.
The volume coun- The delivery will
ter will not send continue for up to 60
any impulses to seconds or for as long
the control unit as any of the coffee
for 5 seconds. based drink keys are
pressed.
The water tank is The coffee will not
empty. be delivered and the
dosing will be halted
while in progress.
The volume coun- Coffee will not be
ter has reached delivered; the dose
the number of will not be halted or
litres of deliver- it is variable.
able water set
during program-
ming phase.
SOLUTION
Open and close the machine door.
If the alarm reappears for a second
time, call the Service Technician.
Contact the Service Technician.
Open and close the machine door.
The control unit will repeat the
machine starting up procedure.
In case the alarm persists, the
machine can be used as a manual
appliance.
Press the selected key to start the
dosing;
Once the desired dose has been
delivered in the cup, press the
same key to halt the dose being
delivered.
Call the Service Technician.
Fill the water tank.
Use the Hot Water key to eliminate
any air bubbles.
Regenerate cleaning filter salts.
To erase the alarm see paragraph
on 'RESETTING CLEANING FILTER
LITRE COUNTER'.
This alarm blocks all deliveries.
The cleaning filter alarm can be
eliminated by programming the
number of litres to zero (see para-
graph on 'PROGRAMMING').
Edition 00 to 01/2018