Saeco Minuto, Service Manual

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MINUTO 05 TROUBLESHOOTING
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5.5.1. Minuto Pure test mode
To enter Test Mode
The machine enters Test Mode by holding pressed together Espresso and CalcClean buttons while
switching on the machine by mean of the main switch on the backside of the CA.
Once entered shows Led Coffee Single, Led Coffee Double fl ashing in series (Level 0).
There are 6 different level , in each level the coffee-machine can execute different commands,
Level 0: Entry Level:
a) In this level can be done Reset to default
Level 1: The machine can test the button:
a) Button Espresso
b) Button Coffee
c) Button Calc_Clean
d) No Water LED
e) Alarm General LED
f) Decale LED
g) Rinsing LED
h) Drip Tray/Coffee Dreg Drawer LED
i) No Beans LED
Level 2: The machine can test other input signal:
a) Microswitch door closed/opened
b) Microswitch present of the brewing unit
c) Microswitch present of the dregdrawer
Level 3: The machine can test the loads in low voltage:
a) Brew Unit movement upward and downward (24V DC)
Level 4: The machine can test the load in high voltage:
a) Pump (100-120-230V AC)
a. Brew Unit must be in inserted and in Work position.
Level 5: The machine can test two loads in high voltage (Heater , Grinder):
a) Heater (100-120-230V AC)
b) Grinder (140-170-320V DC)
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