Saeco Minuto, Руководство по обслуживанию

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MINUTO 05 TROUBLESHOOTING
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5.4.1. Minuto Focus/Class test mode for USA
To enter Test Mode
The machine enters Test Mode by holding pressed together Z1 and Z6 buttons (or Cleaning cycle
button in Focus version) while switching on the machine by mean of the main switch on the back-
side 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) CLASS or FOCUS type.
c) Voltage supply.
d) Main supply frequency.
Page 1: Keyboard and display’s colour test:
a) Z1 button
b) Z2 button
c) Z3 button
d) Z4 button
e) Z5 button
f) Z6 button
g) Z7 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 (AC voltage)
b) Electro Valve (24Vdc) ( The door must be closed !!)
Page 5 : High voltage loads test (Heater , Grinder ):
a) Heater (120-230V AC)
b) Grinder (170-320V DC)
CLASS
for USA
FOCUS
for USA
Z1
Z2
Z3
Z4
Z4
Z5
Z5
Z6
Z6
Z7