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• Reassemble the parts and reposition the wash pipes fi rmly in place. Take extreme care to re-assemble the nozzles in
the right position (open and / or closed nozzles) and that the arms are installed with the right axial angle.
• Clean the tank very carefully, using a water shower.
• It is recommended to leave the machine door open at the end of the day.
Automatic cycle of machine self-cleaning/rinsing: recommended at each day end.
• The machine should be in
STAND-BY
mode. Remove the overfl ow pipe. Wait the tank to be totally empty and close the
door. For machines equipped with drain pump, follow all indication at par.
3.5 Drain pump system
.
• Push START button
F
; the display
M
will show
SELF-CLEANING
.
An automatic cycle of 30 seconds will start, after this the machine will be in
STAND-BY
mode.
• Shut the water valve.
• Turned off the machine by switching the main power switch OFF.
6.2 Extraordinary Maintenance – by qualifi ed Service Personnel
At least once per year, the machine should be supervised by qualifi ed Service Personnel:
1
Clean the solenoid-valve(s) fi lters.
2
Remove scale from the heating elements.
3
Control the status of the seals.
4 Control for components integrity and/or consumption.
5 Control the dispenser(s) effi ciency;
6 Check the effi ciency of the door safety switch.
A qualifi ed electrician, should check all electric connections inside the machine, at least once a year.
stand-by
stand-by
SELF-CLEANING