Saeco Minuto, Руководство по обслуживанию

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MINUTO 05 TROUBLESHOOTING
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5.1.1. Minuto Cappuccino test mode
To enter Test Mode
The machine enters Test Mode by holding pressed together Espresso and Menu buttons, while
switching on the machine by mean of the main switch on the backside of the CA. Once entered in
Test Mode, the display shows the fi rmware version.
The Test Mode is organized into 5 different pages:
Page 0: The display shows:
a) Firmware version.
b) Type.
c) Main supply voltage
d) Main supply frequency (50 or 60 Hz).
Page 1: Keyboard and display’s colour test:
a) Espresso button
b) Coffee button
c) Cappuccino button
d) Special button
e) Menu button
f) Aroma button
g) Stand-by button
h) Backlight colors
Page 2: Input signals test:
a) Water level sensor
b) Microswitch door closed/opened
c) Microswitch presence of the Brew Unit
d) Lever position on Espresso
e) Lever position on Drip
Page 3: Low voltage loads test:
a) Brew Unit movement upward and downward (24V DC)
Page 4: High/Low voltage loads test (Pump, E.Valve ) :
a) Pump (120-230V AC)
b) Electro Valve 1 (24Vdc) ( The door must be closed !!)
c) Electro Valve 2 (24Vdc) ( The door must be closed !!)
Page 5 : High voltage loads test (Heater , Grinder ):
a) Heater (120-230V AC)
b) Grinder (170-320V DC)
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